Resumen de: WO2025080097A1
The present invention relates to a multi-walled carbon nanotube powder, a conductive material dispersion solution comprising the carbon nanotube powder, and a lithium secondary battery comprising the carbon nanotube powder. The multi-walled carbon nanotube powder, in a dry powder state, has, in a particle size distribution (PSD) measured by a particle size analyzer, a volume cumulative 50% average particle diameter (D50) of 10-20 μm, a volume cumulative 90% average particle diameter (D90) of 20-40 μm and a maximum particle diameter (Dmax) of 45-70 μm, and contains 1.0-3.0 atom% of oxygen atoms, measured by XPS analysis, the particle size characteristics thereof in a powder state are controlled such that excellent dispersibility can be exhibited in an actual electrode, thereby enabling the viscosity of a dispersion solution to be lowered, and uniform dispersion thereof in an electrode is possible such that the resistance characteristics and lifespan characteristics of a lithium secondary battery can be improved.
Resumen de: WO2025070838A1
The present invention relates to a machine learning model-based method for manufacturing a carbon nanomaterial. The method may comprise the steps of: acquiring first control information about a process of synthesizing a carbon nanomaterial; acquiring analysis information about the synthesized carbon nanomaterial in real time on the basis of the first control information; managing the first control information and the analysis information in a database; training a machine learning model by using the information managed in the database; and applying second control information, obtained by adjusting the first control information about the process, on the basis of the trained machine learning model, thereby synthesizing the carbon nanomaterial.
Resumen de: CN121872368A
本发明公开了一种碳纳米管粉体的纯化方法,属于纳米材料技术领域。该方法包括:将碳纳米管粉体送入内壁设有扬料板或导料板的回转窑纯化设备中;向设备中通入氧化性气体,在300–500℃的恒温区温度下,使窑体以0.1–3rpm的低速率进行回转,利用扬料板对粉体进行扬起和翻动,使粉体与氧化性气体充分接触并反应。本发明既有效避免了轻质碳纳米管粉体被气流带出流失,又克服了固定床反应器中粉体堆积导致的局部过热问题,实现了温和、均匀的氧化纯化。该方法能有效去除无定形碳并刻蚀金属催化剂表面的碳壳,使其暴露以便于后续酸洗去除,同时最大程度保留碳纳米管的结晶度。
Resumen de: CN121872372A
本发明涉及石墨烯领域,更具体的说是一种石墨烯加工系统及加工方法。包括托架,所述托架的上侧设置有矩形槽,石墨矿插入矩形槽内,胶带设置在石墨矿的上侧。一种石墨烯加工系统用来加工石墨烯的方法包括:S1:将石墨矿切割成长方体形状,将长方体形状的石墨矿放置在托架上;S2:将胶带从套筒上拉出,将胶带置于石墨矿的上侧;S3:将胶带粘在石墨矿的上侧,使用滚轴在胶带的上侧左右滚动;S4:使胶带的左右两端同时弹起,将石墨烯从石墨矿上粘下。可以胶带的左右两端同时弹起,将石墨烯从石墨矿上粘下。
Resumen de: CN121885591A
本申请涉及正极材料技术领域,尤其涉及一种包覆改性磷酸盐系正极材料及其制备方法与应用;提供的包覆改性磷酸盐系正极材料为双包覆层核壳结构,包括:磷酸盐系正极材料核体;设置于所述磷酸盐系正极材料核体表面的第一包覆层,所述第一包覆层包括由噻吩类物质经碳化形成的含硫元素和溴元素掺杂的第一碳层;设置于所述第一包覆层表面的第二包覆层,所述第二包覆层为由金属有机框架材料经碳化形成的第二碳层。通过内层致密导电碳层与外层多孔金属碳骨架的有机结合,在磷酸铁锂颗粒表面构筑了三维混合导电网络,同步优化了电子传导与离子扩散过程,从而实现了材料在高倍率充放电与低温环境下的综合电化学性能的显著提升。
Resumen de: CN121885560A
本发明公开了一种Cu掺杂SiO2/C中空复合纳米纤维锂离子电池负极材料的制备,所述为SiO2/C@Cu纳米纤维。本发明利用静电纺丝技术和高温煅烧工艺制备出Cu掺杂的SiO2/C复合纳米纤维。Cu元素以Cu单质颗粒的形态掺杂到了SiO2/C中,成功提高了SiO2基材料的电子电导率和电极电化学性能。在100mA g‑1的电流密度下循环100圈剩余的比容量还可以达到515.4mAh g‑1。
Resumen de: CN121872363A
本发明属于碳材料及其改性沥青技术领域,具体涉及一种生物质基荧光碳点及其制备方法与应用。针对日益严峻的固废资源化利用现状,以及对高性能碳材料研发的急切需求,本发明以废木屑与废旧轮胎胶粉为碳源,按质量比3:2混合,以水为溶剂并控制固液比为1:5,在酸催化剂存在下进行水热碳化反应,得到荧光碳点。将所述荧光碳点按2‑6%质量分数与基质沥青掺合,加热至130‑150℃并在200‑800rpm的转速下搅拌0.5h制得荧光碳点改性沥青,以提高沥青的抗老化特性及光热效应,缓解城市热岛效应,制备智能路面材料。
Resumen de: CN121868337A
本发明涉及以中药薤白为碳源制备的碳量子点及其在顺铂诱导急性肾损伤中的应用,可有效解决现有支持治疗针对性不足及缺乏有效长期干预手段的局限的问题,本发明薤白经水热处理后形成碳量子点溶液,所得CQDs用于体内干预可降低AKI状态下肾损伤标志物与促炎因子水平,并抑制JNK与NF‑κB相关通路的磷酸化激活,从而减轻顺铂诱导的肾组织损伤;同时在超微结构层面改善线粒体损伤表现,并对肾小球相关结构具有一定保护作用。
Resumen de: CN121872362A
本发明公开了一种具有稳定一价铜掺杂的碳量子点制备及性质研究,所述碳点将氨基酸类化合物和铜的盐类化合物采用传统自上而下的水和热法合成,其制备方法是:将氨基酸和铜盐混合,溶解于超纯水中,超声溶解后将混合物移至聚四氟乙烯内胆中,再将内胆置于不锈钢高压釜中,放入马弗炉中,加热制得碳点。反应完成后,冷却至室温,离心收集上清液,最后经冷冻干燥后得到本发明碳点。通过小动物活体成像仪表征荧光特性和XPS表征碳点中铜的价态确认目标碳点Cu‑CDs。本发明所制备的目标碳点生物相容性好,细胞毒性低,同时具有可见,近红外光双发射荧光,独特的Cu+中间态结构使芬顿反应的催化过程更高效,在肿瘤等病变部位特有的微环境中实现靶向,高效治疗,有望实现生物体疾病诊疗一体化。
Resumen de: CN121885600A
本发明公开了一种锂电池正极材料的制备工艺及材料,属于电池材料技术领域。该工艺通过在锰基正极材料表面原位生长金属有机框架纳米片,并经过梯度碳化,获得表面包覆金属氧化物@碳复合纳米片的正极材料。其关键在于采用三乙胺与十六烷基三甲基溴化铵作为协同结构导向剂,调控纳米片形貌,再通过三步梯度碳化工艺实现MOF向稳定复合层的转化。该材料具有包覆均匀、结合力强、离子/电子传输通道优的特点,显著提升了电池的比容量、倍率性能和循环寿命。
Resumen de: CN121872364A
本发明属于单壁碳纳米管纯化技术领域,具体涉及一种单壁碳纳米管的纯化方法。本发明通过在单壁碳纳米管水系或油系分散液中加入金属盐溶液,并在低温下进行反应,去除黏附在单壁碳纳米管表面或包裹在石墨层内的金属催化剂纳米颗粒,并使用盐酸溶液处理,经过水洗、干燥后得到纯化后的单壁碳纳米管。本发明提出一种单壁碳纳米管纯化的方法,不仅能够高效地去除金属催化剂颗粒,还能够减少提纯过程对单壁碳纳米管的损伤。本发明设备易操作、工艺简单、环境友好、功耗低。使用本发明方法纯化后单壁碳纳米管中的催化剂含量大大降低。
Resumen de: CN121872367A
本发明公开了一种多级纯化碳纳米管的方法,属于纳米材料制备技术领域。本发明将四种纯化手段“碱浸预处理→低温预氧化→混酸回流+超声辅助→微滤膜分离”有机结合,形成了协同增效的纯化链。整体工艺条件温和,碳纳米管损失少,收率高达68.8%且产品纯度高,具有良好的工业化应用潜力。
Resumen de: CN121873283A
本发明涉及锂电池材料技术领域,具体涉及一种用于锂离子电池的单壁碳纳米管分散剂、水分散液及其制备方法。该分散液由0.1‑2 wt%的单壁碳纳米管、苯乙烯‑丙烯酸酯‑丙烯酸盐三元共聚物分散剂和去离子水组成。所述分散剂的重均分子量控制在300‑1000,采用α‑苯乙烯二聚物作为链转移剂合成,从而避免硫醇类链转移剂的巯基残留问题。该分散剂具有窄分子量分布(Mw/Mn≈1.8‑2.0),且末端苯环结构可增强与碳纳米管的锚固作用。分散液在25℃下粘度为300‑2000mPa·s,静置30天无可见沉淀,制备方法包括超声分散、高速搅拌或加压分散。该分散液特别适用于硅碳负极,能显著降低电极膜片电阻,提升电池倍率性能和循环寿命。
Resumen de: CN121869255A
本发明公开一种等离子体协同强化裂解甲烷制氢制碳系统,包括气源、裂解反应仓和等离子体炬;裂解反应仓内设置有双层不锈钢套筒催化载体,双层不锈钢套筒催化载体包括内层套筒和外层套筒,内层套筒上分布有孔径5‑10μm的通孔,外层套筒上分布有孔径20‑50μm的通孔;内层套筒的内壁上涂覆有催化涂层;气源向裂解反应仓内部提供输送甲烷气体;直流等离子体炬向双层不锈钢套筒催化载体内输送高温等离子体。本发明通过在等离子体反应裂解仓内构建双层多孔不锈钢套筒作为催化载体负载催化涂层,构建等离子体裂解与催化裂解的深度耦合结构,然后利用等离子体裂解与催化裂解协同作用,实现甲烷高效转化与高附加值碳材料、高纯度氢能的同步制备。
Resumen de: WO2026078592A1
The invention relates to the synthesis of Polymer-dots obtained from licorice processing waste hydrothermally, and their use in various sectors, including the food industry, the sanitary and phytosanitary industry, and in other applications where effective antimicrobial, antibacterial or antiviral activity is required.
Resumen de: AU2024343445A1
A sensor for measuring acetone, including: an array of nanowires extending from a substrate, each of the nanowires having a corresponding surface composed substantially of a compound semiconductor, and a diameter less than 100 nm; an electrical contact material disposed on a first portion of the surface of each nanowire to form a Schottky barrier contact therewith; an amine-functionalised polymer disposed on the nanowires to functionalise a second portion of the surface of each nanowire; and an electrical contact to the substrate to enable measurement of electric current flowing between the electrical contact and the Schottky barrier contacts on the nanowires when the nanowires are exposed to light or biased, such that, when the nanowires are exposed to a mixture of molecular species including acetone, the measured electric current is representative of a concentration of acetone in the mixture.
Resumen de: AU2024342870A1
Provided herein are recombinant polypeptides comprising an engineered ectodomain of a Respiratoiy Syncytial Virus (RSV) fusion (F) protein, wherein the ectodomain comprises an engineered C -terminal alpha-helical segment and/or amino acid substitutions that stabilize the F protein in a prefusion conformation. The disclosure also provides a two-component protein nanostructure comprising first trimeric component and second pentameric component. Provided herein are a composition for use in vaccinating, generating an immune response, or treating or preventing RSV disease.
Resumen de: US20260103382A1
0000 The present invention relates to a carbon nanotube dispersion and a preparation method thereof, wherein the carbon nanotube dispersion includes carbon nanotubes, a first dispersant which is carboxyalkyl cellulose having a weight average molecular weight of 9,000 g/mol or less, a second dispersant which is polyvinyl butyral (PVB), and a solvent, and the carbon nanotube dispersion of the present invention has a low initial viscosity and a low viscosity change rate, and thus, is excellent in storage stability and processability.
Resumen de: US20260103381A1
A carbon nanotube assembled wire includes a plurality of carbon nanotubes, wherein the plurality of carbon nanotubes include a plurality of nitrogen-doped single-walled carbon nanotubes, a content ratio of nitrogen in the carbon nanotube assembled wire is 0.5 atomic % or more and 6 atomic % or less, and a content ratio of graphitic nitrogen in the carbon nanotube assembled wire is 0.4 atomic % or more and 3.5 atomic % or less.
Resumen de: US20260102503A1
0000 Generally, the present disclosure is directed to compositions and methods of using the same. In some embodiments, a composition described herein comprises a nanoparticle, a plurality of nanofibers disposed on an exterior surface of the nanoparticle, and a payload disposed within an interior of the nanoparticle. The nanoparticle has an average size in three dimensions, and the plurality of nanofibers has an average length in a long dimension. In some cases, a ratio of the average size of the nanoparticle to the average length of the nanofibers is between 2 and 250.
Resumen de: US20260106047A1
Carbon nanostructure-based composites and methods of making and using thereof are described. The carbon nanostructure-based composites may be single-layered or multi-tiered composites. Such composites can be useful for radiation shielding, such as experienced by spacecraft and space satellites.
Resumen de: WO2026080807A1
Disclosed herein is a radio frequency absorbing material comprising a polymeric matrix and carbon-containing electromagnetic wave absorbing particles comprising multi-walled carbon nanotubes dispersed in the polymeric matrix, wherein the radio frequency absorbing material has a Raman G:D peak ratio of greater than 0.5:1.
Resumen de: US20260103636A1
0000 A metal oxide composition, a light-emitting device produced by using the metal oxide composition, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device are disclosed. The metal oxide composition may include a metal oxide nanoparticle, a metal halide, and a solvent, wherein an amount of an organic material on the surface of the metal oxide nanoparticle is in a range of about 12 wt % to about 21 wt % based on the weight (e.g., based on 100 wt %) of the metal oxide nanoparticle, and an amount of the metal halide is greater than 0 wt % but not more than about 7.0 wt % based on the weight (e.g., based on 100 wt %) of the metal oxide nanoparticle.
Resumen de: US20260106558A1
A triboelectric nanogenerator includes first and second stacks and an electricity meter. The first stack includes a first conductive layer and an amino acid layer. The second stack is disposed over the first stack and includes a negative friction layer and a second conductive layer disposed on the negative friction layer. The electricity meter is electrically connected to the first and second conductive layers. Another triboelectric nanogenerator includes an encapsulation container, a filler, an electrode, a wire, and an electricity meter. The encapsulation container has an accommodating space and a friction layer. The filler is contained in the accommodating space. The filler includes water, an electrolyte, or a liquid metal. The electrode penetrates through the encapsulation container and contacts the filler. The wire is electrically connected to the electrode and has a grounded end. The electricity meter is disposed on the wire.
Resumen de: US20260102424A1
The disclosure provides methods for the prevention of pre-term birth and the treatment of chorioamnionitis by administration of an inhibitor of BFL-1.
Resumen de: WO2024252315A1
Composite panel formed by a stack of pre-preg sheets alternating with layers of vertically aligned carbon nanotubes (VACNT), wherein an electrical connection element is provided on two opposite edges of each VACNT layer. Said VACNT layer can be used for heating and/or sensing purpose. This panel is useful for de-icing and anti-icing devices on aircrafts.
Resumen de: WO2024250075A1
The invention generally relates to new electron spin containing materials and in particular methods of preparing such materials in order to spatially separate electron spins from atmospheric oxygen and moisture.
Resumen de: CN121849919A
本发明公开一种近红外碳点及其在制备阿尔茨海默病诊疗制剂中的应用,所述近红外碳点由谷胱甘肽与甲酰胺在140‑150℃下进行溶剂热反应3‑5h后透析得到。该探针通过精准的结构设计,使形貌、晶体结构、光学性能、强负表面电荷及表面官能团特征形成协同效应,共同构成其针对AD核心致病机制实施多靶点干预的结构基础,并为近红外成像功能提供性能支撑。其中,强负表面电荷通过静电斥力直接抑制Aβ42聚集,二维层状类石墨结构促进表面电子快速转移,羧基、巯基等官能团协同提升Cu2+螯合与ROS清除效率,三者形成“物理排斥‑化学螯合‑电子转移”的协同作用网络,为开发下一代AD靶向纳米治疗/诊断材料奠定了关键基础。
Resumen de: CN121849923A
本申请涉及一种表面改性碳纳米管及其制备方法,所述表面改性碳纳米管包括碳纳米管以及所述碳纳米管上键接的含氧官能团;所述表面改性碳纳米管的氧元素摩尔含量为2%~8%,且在所述表面改性碳纳米管的拉曼光谱中,G峰与D峰的强度比值为20~80。本申请所述的表面改性碳纳米管不仅亲水性好,易于分散,而且具有优异的结构完整性,有利于保持高导电性并提高电池的循环性能。
Resumen de: CN121849918A
本发明公开了一种富硒螺旋藻碳点及其制备方法与应用,属于医药技术领域。本发明以生长至对数期的富硒螺旋藻为原料,离心、收集、冻干获得富硒螺旋藻粉。将其与催化剂、去离子水按照质量比1:0.1~0.8:20混匀后置于高温反应釜中于140~260 ℃反应1.5~5.5 h,结束后透析反应液24 h离心、冻干透析液,即得收率为70~95%的富硒螺旋藻碳点。本发明提供的富硒螺旋藻碳点不仅具有α‑淀粉酶、α‑葡萄糖苷酶、胆固醇酯酶、胰脂肪酶抑制能力以及胆酸盐结合能力,更能在清除外源氧化性物质的同时提升模式生物内源抗氧化防御能力,从而高效调控糖脂代谢平衡。
Resumen de: CN121849925A
本申请公开了一种碳纳米管的纯化方法,将含杂质的碳纳米管与固体卤素源混合后置于反应器中,通入惰性气体并进行热处理,所述热处理将所述固体卤素源转化为卤素气体,所述卤素气体与所述碳纳米管中的杂质发生反应生成金属卤化物,所述金属卤化物在惰性气体氛围下带离所述反应器,获得纯化碳纳米管。通过使用固体卤素源纯化碳纳米管,避免了液体酸的使用,全过程无废水或仅产生易处理的副产物,能耗低,且能更好地保持碳纳米管的结构完整性。
Resumen de: CN121849924A
本发明公开了一种酸化碳纳米管的处理方法及其在锂硫电池中的应用,属于锂硫电池技术领域。本发明通过浓硝酸的强酸氧化作用,在碳纳米管表面及缺陷位点引入羧基、羟基等亲水性官能基团,改善疏水易团聚的现象,提升在极性溶剂与基体材料中的分散稳定性,本发明所使用的原料低廉易得、操作简便,适合工业化大规模生产。本发明得到的酸化碳纳米管用作锂硫电池正极材料和隔膜材料,使得锂硫电池的首放电比容量高,库伦效率高,且具有良好的容量保持率。本发明通过一种处理工艺简单和具有多硫化物抑制能力的酸化碳纳米管处理方法,解决了锂硫电池中穿梭效应和性能衰减问题,提升电池的性能。
Resumen de: CN121849932A
本发明公开了一种用于制备高均匀性和具有多个可控扭曲角的转角二维材料制备方法及其应用,包括以下步骤:在亲水衬底上获取单层二维材料并将其切割为几部分;旋涂PPC膜并使用激光在PPC膜上切割出几个相邻的边缘相互平行的矩形,通过机械剥离周围多余的PPC膜形成多个PPC矩形,每一个PPC矩形覆盖一部分单层二维材料,PPC矩形之间的扭曲角就等于每部分二维材料之间的扭曲角;利用PDMS将这些PPC矩形依次逐个从衬底上拾取,根据PPC矩形的边缘控制扭曲角依次堆叠每一个PPC矩形并去除PPC,即可实现多扭曲角可控的转角二维材料制备。本方法适用范围广,效率高,制备的转角石墨烯具有高度均匀的扭曲角分布,使其在转角电子学领域发挥极大的优势。
Resumen de: CN121849895A
本发明涉及磷酸铁锂技术领域,公开了一种磷酸铁锂和制备方法及其用途,克服现有技术中直接采用二水磷酸铁湿滤饼制得的磷酸铁锂碳包覆效果差、压实较低、电化学性能差的问题。本申请磷酸铁锂的制备方法包括以下步骤:S1、将二水磷酸铁湿滤饼、第一碳源、锂源和水混合,制得浆料,将浆料喷雾干燥得到喷雾料;S2、将喷雾料进行破碎,得到破碎料;破碎料满足(Dv90‑Dv10)/Dv50≤1.5;S3、将破碎料进行一次烧结,得到一烧料;S4、将一烧料与第二碳源混合,然后在含CO2的气氛中进行二次烧结,得到磷酸铁锂;第二碳源中碳元素的质量为一烧料质量的0.1%~1%。本申请制得的磷酸铁锂碳包覆效果好、压密度高、容量高。
Resumen de: CN121849929A
本发明涉及一种利用废旧液流电池用复合双极板生产石墨烯气凝胶的方法,属于石墨烯气凝胶的制备技术领域。本发明利用闪蒸焦耳热处理的瞬间高温环境,实现对复合双极板的碳化以及碳骨架的固定,再结合瞬间升温产生的热应力,将废旧的液流电池用复合双极板转化为石墨烯气凝胶材料。通过酸洗或酸溶液‑水溶液交替循环浸泡处理,可有效去除因液流电池运行而吸附、并经焦耳热处理后形成的金属颗粒,经过自然干燥后得到高价值的石墨烯气凝胶。本发明可替代以天然石墨为原料制备的石墨烯产品,降低石墨烯气凝胶的生产成本,同时解决废旧复合双极板传统处理方式——焚烧带来的污染和碳排放,达到变废为宝的目的。
Resumen de: CN121862723A
本发明属于钠离子电池技术领域,涉及一种核壳结构的钠离子电池正极材料及其制备方法和应用。所述钠离子电池正极材料包括P2型锰基钠离子层状氧化物材料内核以及包覆于所述内核表面的包覆层,所述包覆层包括橄榄石结构的磷酸铁钠材料。本发明提供的正极材料中,以橄榄石结构的磷酸铁钠包覆P2型锰基钠离子层状氧化物材料,包覆牢固且紧密,使得结构稳定性高,并具有高容量和高循环性能的优势。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: WO2024197392A1
Electrodes known in the art and used with functional electrical stimulation degrade after multiple uses and require constant wetting or a skin interface layer to be comfortable. A reusable, convenient and comfortable dry electrode as herein disclosed comprises a conductive material comprising a fluoropolymer matrix and conductive carbon nanoparticles dispersed in the matrix, and a conductor configured to contact and deliver an electrical pulse to the material from a stimulator, wherein a dry tissue-contacting surface of the material is configured to deliver electrical stimulation directly to a tissue. The present disclosure also relates to uses of reusable dry electrodes, dry electrode garments and devices and methods of manufacturing and uses thereof.
Resumen de: CN116478680A
The present invention relates to a quantum dot having a ligand layer on the surface thereof, the ligand layer comprising a metal complex composed of a thiol-based compound and any one metal selected from the group consisting of Zn, Mg, Al, and In, and provides a quantum dot dispersion liquid and a light conversion curable composition comprising the quantum dot. The quantum dot and the light conversion curable composition containing the quantum dot according to the present invention have excellent viscosity stability, high temperature and humidity resistance, adhesion and ink jet process characteristics, and can be effectively applied to a plurality of uses such as a quantum dot film, a quantum dot light emitting diode, a color filter, a light conversion laminated substrate, etc. Thus, a high-quality image display device can be provided.
Resumen de: CN116281963A
The invention discloses a post-treatment method for greatly improving the performance of a carbon nanotube film and application. The post-treatment method comprises the following steps: infiltrating an original carbon nanotube film in chlorosulfonic acid for standing, then placing the original carbon nanotube film in air to enable chlorosulfonic acid molecules in the carbon nanotube film to react with water molecules in the air, then generating sulfuric acid molecules in the carbon nanotube film, and promoting the water molecules to enter the carbon nanotube film; then placing the carbon nanotube film in chlorosulfonic acid again, and enabling the carbon nanotube film to chemically react with water molecules to generate hydrogen chloride gas, so that the carbon nanotube film expands; drafting treatment is carried out, then soaking in the chlorosulfonic acid solution is carried out, and finally high-temperature vacuum annealing heat treatment is carried out. The tensile strength of the prepared carbon nanotube film is in the GPa magnitude, the conductivity is in the 106S/m level, the surface flatness is higher, the carbon nanotube film can be easily compounded with other materials, a composite interface with higher binding force is constructed, and the final mechanical and electrical properties of the composite material are greatly improved.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: US20260096990A1
0000 A polymeric delivery system delivers a biologic to cells. In some embodiments, the polymeric delivery system includes polyplexes. Each polyplex includes at least one charged polymer and at least one biologic. The at least one charged polymer includes a polyester copolymer of a polyol and a polycarboxylic acid modified with at least one charged moiety having an opposite charge from a net charge of the at least one biologic. In other embodiments, the polymeric delivery system includes self-assembled particles including a block copolymer and a biologic associated with the block copolymer. The block copolymer includes a first block of a polyester copolymer of a polyol and a polycarboxylic acid and a second block of a second monomer or a second polymer.
Resumen de: WO2026075024A1
A thermally-conductive sheet according to the present invention comprises a metal layer and a plurality of protrusions on at least one first surface of the metal layer, wherein the protrusions contain sinterable metal particles.
Resumen de: US20260098974A1
0000 A Purcell enhanced metamaterial scintillator structure comprises a conducting structure and a dielectric structure disposed adjacent to the conducting structure. The dielectric structure comprises a structure of scintillating nanoparticles.
Resumen de: US20260097967A1
Aspects of the present disclosure are directed towards a method for producing an activated carbon/bismuth oxy-iodide nanocomposite. The method includes heating a glycol solution including Bi(NO3)3·5H2O and activated carbon to 100° C. The method includes heating a glycol solution includes potassium iodide to 100° C. The method includes adding the glycol solution including Bi(NO3)3·5H2O and activated carbon and the glycol solution including potassium iodide to a reaction vessel including a solvent to form a reaction mixture. The method includes chilling the reaction mixture to ambient temperature. The method includes filtering the reaction mixture to obtain the activated carbon/bismuth oxy-iodide nanocomposite.
Resumen de: JP2026061888A
0001 【課題】イオン結晶の耐熱性をより向上させることのできる新しい手法を用いたイオン結晶を提供すること。 【解決手段】イオン結晶の表面が、2つ以上の双性イオン構造を側鎖部分に有する繰返し単位である第1繰返し単位を含む第1ポリマー、及び1つのみの双性イオン構造を側鎖部分に有する繰返し単位である第2繰返し単位を含む第2ポリマーで被覆されてなる、表面被覆イオン結晶。 【選択図】なし
Resumen de: JP2026061649A
【課題】本発明は、粒径が制御されており、かつ、有機溶媒に分散させることができる表面修飾銀ナノキューブの提供を目的とする。【解決手段】本発明は、金属ナノクラスターと、前記金属ナノクラスターを覆う銀とを含み、前記銀の表面に疎水性チオールが配位修飾してなる、表面修飾銀ナノキューブに関する。【選択図】図1
Resumen de: WO2026075025A1
This thermally-conductive sheet includes: a metal layer; and a plurality of protrusions having thermal conductivity on at least a first surface of the metal layer. When a contact area of the protrusions arranged in a central portion having an area of 1/2 of the first surface and being centered on the centroid of the planar shape of the first surface is defined as Ac, and a contact area of the protrusions arranged in a peripheral portion that is a portion other than the central portion of the first surface is defined as Ap, a value obtained by dividing Ac by Ap (Ac/Ap) is 1.2-10.
Resumen de: US20260096998A1
0000 The present disclosure provides complexes and methods of use. In some embodiments, a complex described herein is a complex comprising a cationic polymer, an anionic polymer, and a monomeric RNA molecule, wherein the cationic polymer and the monomeric RNA molecule form a core complex encapsulated by the anionic polymer. In some embodiments, a complex comprises a linear cationic polymer, an anionic polymer, and a monomeric RNA molecule, wherein the cationic polymer and the monomeric RNA molecule form a core complex encapsulated by the anionic polymer.
Resumen de: US20260098826A1
Magnetic particles capture a biological target molecule for cryo-electron microscope imaging. The magnetic particles include paramagnetic beads. At least two spacer modules extend from a periphery of the paramagnetic beads comprising a first spacer module and a second spacer module. The first spacer module binds the nanoparamagnetic beads and the second spacer module is located outwardly of the first spacer module and binds the first spacer module. The first spacer module includes first spacer proteins and the second spacer module includes second spacer proteins. A capture module is linked to an outer location of the second spacer module. The capture module includes capture proteins that are adapted to capture target molecules. At least two spacer modules are arranged so that a combined length of the at least two spacer modules locates the capture module a distance that is spaced from the nanoparamagnetic beads. A method is also provided of using cryo-electron microcopy and the magnetic particles to image a biological target molecule.
Resumen de: AU2024219964A1
Abstract Patent Application Method for Enhancing Thermal Management and Mechanical Durability of Lightweight Metal Components in Robotics, Drones, and Aerospace Applications through Novel Boron-Doped Diamond Coatings Applicant name: SENSE2 Title: Method for Enhancing Thermal Management and Mechanical Durability of Lightweight Metal Components in Robotics, Drones, and Aerospace Applications through Novel Boron-Doped Diamond Coatings Abstract This invention presents a novel method for enhancing the thermal conductivity and mechanical durability of lightweight metal alloy components used in robotics, drones, aerospace, and other high-performance industries. The method involves a unique surface preparation and seeding technique that enables strong adhesion of Boron-Doped Diamond (BDD) coatings grown via Chemical Vapor Deposition (CVD). The key innovations include: • Advanced Surface Activation: Utilizes a proprietary chemical activation solution comprising sodium hydroxide (NaOH), potassium permanganate (KMnO₄), and surfactants to activate the substrate surface without using hydrofluoric acid (HF) and nitric acid (HNO₃). • Unique Nanodiamond Seeding Suspension: A specially formulated suspension containing nanodiamond particles, sodium dodecyl sulfate (SDS), and polyethylene glycol (PEG) to ensure uniform dispersion and strong adhesion during ultrasonic seeding. • Optimized CVD Parameters: Specific gas compositions, flow rates, pressures, temperatures, and deposition tim
Resumen de: EP4722164A1
0001 The present application relates to a positive electrode material precursor and a preparation method thereof and an application thereof. The positive electrode material precursor is a core-shell structure, including an inner core, an outer shell, and an intermediate layer provided between the inner core and the outer shell; where the inner core is formed by accumulating a first sheet-like material, and the first sheet-like material is formed by stacking a plurality of layers of a primary sheet-like material; the intermediate layer is formed by accumulating the primary sheet-like material; the outer shell is formed by accumulating a second sheet-like material, and the second sheet-like material is formed by stacking a plurality of layers of the primary sheet-like material; and a layer number of the layers of the primary sheet-like material in the second sheet-like material is less than a layer number of the layers of the primary sheet-like material in the first sheet-like material; the positive electrode material precursor has a specific surface area of 10 m<2>/g to 20 m<2>/g. The precursor described in the present application has a unique structure with compact inner core and outer shell, and the loose intermediate layer, and has a large specific surface area, resulting in a high tap density and a sintering yield when it is used to prepare a positive electrode material, and excellent cycle stability and rate capability can be achieved when it is used in a battery.
Resumen de: EP4722153A1
0001 Provided is a carbon nanotube dispersion liquid that has excellent dispersion state stability over time and can form a shaped product having excellent electrical conductivity or that can form a shaped product having excellent electrical conductivity. In one aspect, the carbon nanotube dispersion liquid contains a plurality of carbon nanotubes, a solvent, and a thickener, wherein the carbon nanotubes include single-walled carbon nanotubes, at least some of the carbon nanotubes form carbon nanotube bundles, upon observation of the bundles using a scanning electron microscope, an average length of the bundles is more than 1.50 µm, an average diameter of the bundles is 18.0 nm or less, and a number of bundles having a diameter of more than 30.0 nm among 100 of the bundles is 15 or less, and upon observation of the bundles using an optical microscope, an average length of the bundles is 8.0 µm or more.
Resumen de: WO2026051709A1
The present application discloses a copper slurry, an electrode, a preparation method therefor, and a use thereof. The electrode comprises copper powder, the copper powder comprises copper nanoparticles and flaky copper powder, the copper nanoparticles include at least two connected primary copper nanoparticles, and adjacent primary copper nanoparticles are connected in a surface contact manner. According to the electrode of the present application, the copper nanoparticles formed by connecting two or more primary copper nanoparticles are used to fill a void region between large-sized flaky copper powder, so as to be in direct contact with the flaky copper powder, so that conductive channels between conductive particles are smoother; moreover, the filling of the copper nanoparticles makes the structure of the electrode more dense, significantly reducing the bulk resistance of the electrode, and achieving conductivity comparable to that of silver electrodes; the copper nanoparticles can also serve as an auxiliary binder after sintering and curing, which improves the adhesion between copper grid lines and a solar cell, thereby achieving firmer connection between the grid lines and the solar cell.
Resumen de: CN121802468A
本发明属于电催化技术领域,具体公开了Cu纳米颗粒/酸化碳纳米管催化剂及其制备方法和应用,制备方法选用导电性好、比表面积高的酸化预处理碳纳米管作为基底,通过水热方法将CuO纳米颗粒均匀负载,在负载CuO纳米颗粒的碳纳米管表面原位生长沸石咪唑酯骨架材料‑8(ZIF‑8),通过调节煅烧温度和时间,调控表面超薄氮碳层的厚度和Cu‑N的配位。本发明采用上述的Cu纳米颗粒/酸化碳纳米管催化剂及其制备方法和应用,通过实现限域封装Cu纳米颗粒,保证长寿命电驱动CO2转化为高附加值C2+产物,使纳米Cu颗粒充分暴露催化活性位点,加快电荷传递速率,提升Cu活性位点本征活性。
Resumen de: CN121800183A
本发明公开了一种复合石墨材料及其制备方法和应用。该复合石墨材料的制备方法包括以下步骤:含有液相树脂、焦粉和导电碳的混合物,依次经碳化处理、解聚处理和石墨化处理,制得所述的复合石墨材料。该制备方法中在实现均匀包覆及造粒的情况下,有效调控了所得复合石墨材料的粒径分布、颗粒结构及孔隙率;进而用于锂离子电池时,可有效改善其快充性能、循环性能等综合性能。
Resumen de: CN121800159A
本发明属于锂离子电池正极材料制备技术领域,公开了一种分子自组装模板耦合微波闪烧的磷酸铁锂复合材料及其制备方法与应用,通过在惰性气氛和去氧水环境中利用具有络合亚铁离子和与磷酸根相互作用官能团的功能化碳源构建含锂、铁、磷及碳源的分子自组装胶体前驱体,经喷雾干燥形成微球前驱体后,在含微量氢气的保护气氛下采用脉冲式微波以高升温速率进行短时闪烧晶化,实现快速制备纳米结构磷酸铁锂复合材料;所述分子自组装模板耦合微波闪烧的磷酸铁锂复合材料兼具较高振实密度和倍率性能,具有重要的产业化应用价值。
Resumen de: CN121800176A
本发明提出治疗流感病毒性肺炎的青蒿‑黄芩碳点及其制备方法,所述制备方法采用配比为1~3:1~3的青蒿与黄芩原料,经标准化水热反应、离心过滤后,通过微流控芯片、脉冲超声及声致发光信号识别的筛选技术,收集高声光活性碳点,工艺高效且易规模化,解决了传统中药提取效率低、成分不均的难题。通过该方法制备的青蒿‑黄芩碳点实现抗病毒与抗炎双重作用,既能降低甲型流感病毒载量,又能调控NLRP3炎症通路、减少炎症因子释放,缓解肺部病理损伤,疗效优于传统汤剂与单一化学药,对病毒感染引发的全身症状干预更全面。
Resumen de: CN121802457A
本发明公开了一种氮掺杂氧化钌负载石墨烯电催化剂及其制备方法与应用,属于电催化剂技术领域,本发明将氮源、钌源和石墨烯加入水中,搅拌,冷冻干燥,得到前驱体;将所述前驱体于空气氛围中升温至450~700℃,退火,得到氮掺杂氧化钌负载石墨烯电催化剂。本发明通过将氧化钌颗粒负载在石墨烯表面同时引入氮元素,即得到纳米片负载均匀分布的纳米小颗粒,其比表面积大,暴露出更多的活性位点,氮元素的引入进一步调节原子结构并优化了原子结构,抑制了氧化钌在阳极的过度氧化,从而极大地提高了氧化钌的电催化析氧性能和稳定性。
Resumen de: CN121802467A
本发明公开了一种碳纳米管/硒化镉量子点异质结光电催化剂及其制备方法与应用。所述方法包括:将单壁和/或多壁碳纳米管经王水室温活化后分散于含CdCl2·2.5H2O的水溶液中,加入Na2SeSO3硒源与3‑巯基丙酸,在110~150 ℃条件下反应,使粒径为1~5 nm的CdSe量子点在碳纳米管表面和/或内部原位成核生长并形成异质结界面。将所得催化剂与Nafion制成墨水滴涂于导电玻璃构筑光阴极,在带光通路 H 型电解池中以高纯 CO2饱和的碳酸氢盐水溶液为电解液、Ag/AgCl为参比电极,在最大波长为450 nm的LED光源照射及‑0.1~‑1.0 V(vs. RHE)偏压下实现水相光电催化CO2还原生成CO。所述光电催化剂具有合成方法简单,光电催化还原二氧化碳效果优异的特点。
Resumen de: CN121800178A
本发明公开了一种聚集诱导电化学发光的两亲性石墨烯量子点的制备方法及其应用。本发明是以柠檬酸为碳源,L‑半胱氨酸为氮源和硫源,十二胺为亲水性石墨烯量子点(AGQDs)提供疏水链。该量子点在极性溶剂、非极性溶剂中都有良好的稳定性和溶解性。本发明方法原料廉价绿色,过程简单。本发明制备得到的两亲性石墨烯量子点具有聚集诱导电化学发光效应,该材料可用于制备电化学发光器件。
Resumen de: CN121778702A
本申请属于生物医用新材料技术领域,特别涉及一种蒲公英衍生的碳点及其制备方法及其应用。本申请以天然蒲公英为唯一生物质前体,无需添加金属掺杂剂,避免了金属离子带来的生物毒性风险,符合绿色环保的发展趋势;采用一步水热法制备,所制备的碳点平均直径仅 1‑5 nm,粒径均一、分散性好,表面富含‑OH/‑NH、C=O、C‑N 等亲水官能团,水溶性优异,为其在生物体系中的应用奠定了结构基础,且晶格间距稳定在 0.20‑0.30 nm,可广泛应用于生物医学领域。制备的碳点具有 DPPH 自由基与 ABTS+自由基清除活性,能有效降低氧化应激损伤,同时具备优异的抗炎、降尿酸双重功效。
Resumen de: CN121778715A
本发明提供了一种牵伸致密化提高碳纳米管力电性能的方法、装置及应用。所述方法包括:提供原始碳纳米管聚集体;使原始碳纳米管聚集体与挥发性质子化试剂接触并进行牵伸处理,得到牵伸聚集体;直接对牵伸聚集体进行热处理,以使挥发性质子化试剂蒸发,得到增强碳纳米管聚集体。本发明利用大比例牵伸解决了原始碳纳米管薄膜中碳管取向分布杂乱的问题,再进行直接蒸发致密化的操作解决了采用凝固浴,利用溶剂浓度差挤出氯磺酸会产生热量,导致碳管致密化的结构遭到破坏的问题,极大程度地保留了碳管取向的同时使碳管形成密堆积结构,大幅提高碳纳米管聚集体力电性能的同时,制备方法更加简便,缩短制备所需时间,且无需使用有机溶剂。
Resumen de: CN121775780A
本发明公开用于甲烷裂解联产氢气和碳纳米管的等离子体协同放电反应器,反应管本体内部开设放电空腔,共用高压电极设置于放电空腔内的上部;低压电极系统设置于放电空腔内,低压电极系统包括多针低压电极和金属网地电极,多针低压电极位于共用高压电极正下方,金属网地电极缠绕于石英介质管上;共用高压电极与金属网地电极之间形成环形介质阻挡放电区,共用高压电极与多针低压电极之间形成轴向火花放电区,环形介质阻挡放电区和轴向火花放电区在放电空腔内空间嵌套且连续贯通,金属网地电极包裹共用高压电极与多针低压电极。本发明确保甲烷气体在进入等离子体场前分布均匀,有效避免了因局部浓度过高导致的电极严重积碳及堵塞问题。
Resumen de: CN121778704A
本发明涉及一种作为钛合金润滑添加剂的油泥基碳量子点及其制备方法,以及包含其的钛合金润滑剂。所述油泥基碳量子点的制备方法包括以下步骤:将乳化液油泥离心,去除上层泥浆,取中间层油泥;将中间层油泥在烧瓶中加热,加入浓硫酸,先封口加热,再敞口加热;加水,冷却,加入碱调节pH至碱性,过滤,取液相1;用酸调节所述液相1的pH至中性,过滤,取液相2;将所述液相2进行透析、冻干,得到所述油泥基碳量子点。本发明以乳化液油泥为原料,在将废物资源化的同时,制备得到一种无需改性处理或与其他纳米粒子复合的碳量子点,简化了制备步骤,同时能够在钛合金(尤其是TB6钛合金)表面起到良好的润滑效果。
Resumen de: CN121790342A
本发明公开了一种硅碳负极材料及其制备方法、电池,其中,硅碳负极材料包括壳层和核层,所述壳层为包覆于核层外的第一弹性聚合物层,以及包覆于所述碳骨架外的第二弹性聚合物层。通过构建原位生长CNT的导电网络与内外双重弹性聚合物自修复包覆层,在显著提升硅碳负极材料倍率性能的同时,实现了对充放电过程中体积膨胀的动态缓冲与结构自修复,从而大幅提高了锂离子电池的循环寿命。
Resumen de: CN121778707A
本发明公开了一种非晶碳纳米棒的制备方法:利用原子层沉积设备在含有竖立石墨烯的碳布表面沉积氧化钽,得到初始原料;在所得初始原料表面均匀涂覆一层聚丙烯粉末,得到混合原料;将所得混合原料放入石英管中,抽真空封管,置于马弗炉中退火,之后冷却至室温,得到非晶碳纳米棒;本发明将竖立石墨烯转变为非晶碳纳米棒,该方法与热解法以及化学气相沉积法制备非晶碳纳米棒相比,具有环境友好,成本低,可用于工业化生产等优势,对于非晶碳纳米棒的规模化应用具有重要意义。
Resumen de: CN121778731A
本发明属于废弃工业产物高值利用领域,具体涉及一种利用煤制氢副产物富金属残余碳制备硅碳电极材料的方法。本发明方法可以在去除富金属残余碳中具有危害性的轻重金属杂质的同时,同步生成碳硅复合多孔结构和内生石墨烯。由于其较大的表面比表面积、特殊的孔穴结构以及内生石墨烯增强的导电特性,配合碳结构中的杂化硅孔穴作为超级电容、锂离子电池和钠离子电池电极使用时,能够使得超级电容、锂离子电池和钠离子电池得到很高的电化学性能,尤其是具有极好的比容量及优异的倍率性能。
Resumen de: CN121778703A
一种以高熵氧化物为基底制备石墨炔的方法及其应用。所述方法为:制备高熵氧化物纳米粉体:通过共沉淀法合成所需组分的高熵氧化物纳米粉体;将含炔基的碳源前驱体与高熵氧化物纳米粉体共同置于容器中,并加入吡啶使其充分分散;在保护气体氛围下,油浴加热将反应体系缓慢升温至60℃,并在该温度下恒温持续反应72小时;反应结束后,使体系自然冷却至室温,通过离心、洗涤及干燥分离并收集的石墨炔材料。高熵基底的多元协同效应和独特的表面电子结构能有效催化碳‑碳偶联反应,引导石墨炔的有序生长,克服了传统金属基底在反应过程中易失活、导致产物结晶性与均匀性不佳的难题。
Resumen de: CN121778706A
一种基于燃烧法快速宏量制备碳量子点的方法及其在食品品质指标分析中的应用,制备方法包括以下步骤:将邻菲啰啉溶于无水乙醇中,形成均一溶液;点燃所述溶液使其燃烧,直至燃烧完全,获得褐色固体产物;将所述褐色固体产物研磨,得到碳量子点粉末。本发明能够实现碳量子点的快速、宏亮制备,并拓展其在食品分析中的应用。
Resumen de: CN121775834A
本发明公开了一种锰单原子荧光碳点纳米酶及其制备方法和应用,属于生物医药技术领域。其制备方法包括以下步骤:将谷胱甘肽、三聚氰胺和锰源加入溶剂中混匀,再进行溶剂热反应,反应结束后依次进行透析、除杂和真空干燥,即得锰单原子荧光碳点纳米酶。本发明还公开了上述方法制得的锰单原子荧光碳点纳米酶及其应用。本发明的锰单原子荧光碳点纳米酶可解决现有纳米酶催化活性不高、缺乏体内自追踪能力以及生物适用性不佳的问题,应用前景广泛。
Resumen de: CN121778669A
本发明公开了一种基于难熔颗粒物强化的熔融金属甲烷裂解制氢方法,属于甲烷裂解制氢技术领域。本发明提供的熔融金属甲烷裂解制氢方法如下:将难熔颗粒物加入到熔融金属相中并均匀分散,形成固‑液混合反应体系;所述难熔颗粒物选自炭黑、活性炭、钨颗粒中的至少一种;向所述固‑液混合反应体系中通入甲烷,发生裂解反应,生成氢气和固体碳产物。本发明通过在熔融金属相中均匀分散添加选自炭黑、活性炭及钨颗粒的难熔颗粒物,大幅提升了甲烷的单程转化率和氢气的选择性,同时使得生成的固体碳产物形貌得以调控,有助于获得结构更为有序、附加值更高的碳材料。
Resumen de: CN121778708A
本发明涉及药物技术领域,特别是红枣信石衍生碳点及其制备方法和应用。该碳点以天然生物质红枣为碳源、中药信石为砷源,通过水热法或热解法绿色合成,对热解法合成的碳点做后续研究。经表征其具有均一球形形貌、粒径1.63nm左右,证实砷原子已成功掺杂。该碳点在生理环境中稳定性优异,具有低毒性和高生物相容性。体外实验中,通过诱导ros,促进分化和降低PML‑RARα的蛋白水平,能显著诱导 HL‑60 急性早幼粒细胞白血病细胞凋亡。体内实验中,抑制APL肿瘤生长,抑瘤率最高达66.6%,且对肝肾功能无明显损伤。本发明克服了现有三氧化二砷(ATO)治疗 APL 的毒性强、给药不便等缺陷,为急性早幼粒细胞白血病提供了一种高效低毒的新型治疗药物,具有重要的临床转化价值。
Resumen de: CN121778713A
本发明公开了一种调控单壁碳纳米管管直径的制备方法,属于碳纳米管制备技术领域。本发明提供的调控单壁碳纳米管管直径的制备包括如下:以电弧炉法制备,向电弧炉内通入惰性保护气体,开启电弧,同时升温至目标反应温度,保温使炉内热量均衡分布;通过喂料机将催化剂和助剂匀速送入电弧炉内;同时通入主碳源和辅助碳源至少两种有机液态碳源,保持碳源和载气的持续通入,进行单壁碳纳米管的生长,依靠冷却水冷却收集,干燥,预氧化、洗涤,烘干,即得。本发明实现了对单壁碳纳米管直径控制的同时保证了高品质,进而实现了按需定制其电学、光学和化学性质的可能性,为下一代电子、光子和能源技术带来了重要突破。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: CN121790365A
一种碳复合硫酸铁钠正极材料的制备方法和应用,所述制备方法包括以下步骤:(1)将硫酸钠盐、硫酸亚铁盐、粘合剂和导电碳源或还有抗氧化剂在保护性气氛中,热粉碎后,进行高速混合,得前驱体粉末;(2)将步骤(1)所得前驱体粉末压实后,在保护性气氛保护下,烧结后,粉碎,得碳复合硫酸铁钠正极材料。将所得碳复合硫酸铁钠正极材料制成的正极极片应用于组装扣式、圆柱、方形或软包钠离子电池。本发明方法所得碳复合硫酸铁钠正极材料晶体结构结晶度高,压实密度较高,导电碳网络分散均匀,所组装的电池放电比容量高,循环稳定性好,且制备工艺操作简便、可行性高,原材料成本低廉,适宜于工业化大规模生产。
Resumen de: CN121778711A
本发明涉及纳米材料合成和单壁碳纳米管的高效制备领域,具体为一种基于“再生催化剂”的高效制备单壁碳纳米管的方法。基于金属催化剂和担载体/基底的结构特征,设计制备具有再生能力的催化剂体系;采用优化的化学气相沉积条件直接活化催化剂并生长单壁碳纳米管;在特定气氛下进行热处理,实现催化剂的活性调控,进而实现单壁碳纳米管的再次生长,并与前次生长的产物叠加实现高效制备;产物结构为产量累加的粉末,或密度累加的单壁碳纳米管水平/垂直阵列或者网络结构。本发明通过催化剂体系设计,精确调控化学气相沉积热处理条件,针对同一批催化剂,实现其活化‑失活‑再生的多循环控制,从而提供了一种全新的高效制备单壁碳纳米管的方法。
Resumen de: CN121780187A
本发明提供了一种基于过热蒸汽闪爆的电磁加热生物质热裂解制备高值化碳材料的方法及系统,涉及高值化碳材料技术领域。本发明的系统包括过热蒸汽发生器,生物质预处理单元,输送单元,文丘里混合射流器,电磁辅助加热的SX型静态混合器,电磁加热的热裂解盘管反应器,气固分离装置,余热回收系统。本发明解决了传统工艺能耗高、周期长、产品质量不稳定的问题,显著提高了碳材料的比表面积和孔隙结构均匀性,可制备超细碳粉、活性炭、纳米多孔炭、硬炭等多种高值化碳材料,具有良好的应用前景。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: CN121778714A
本发明公开了一种磁性纳米粒子‑碳纳米管原位复合材料、其制备方法及应用。所述复合材料包括碳纳米管以及磁性纳米粒子;碳纳米管与磁性金属颗粒结合,磁性纳米粒子分布于碳纳米管之间,集中于磁性金属颗粒附近分布。本发明利用浮动气相沉积形成的气凝胶与具有磁性纳米粒子的分散液接触使磁性纳米粒子导入碳纳米管之间,以此实现电磁屏蔽,在此过程中,由于采用含有磁性金属元素的催化源,因此在碳纳米管的结构中构造了具有磁性的金属颗粒,该金属颗粒在碳纳米管网络中具有天然的分散分布,因此能够引导磁性纳米粒子分别朝向分散的多个金属颗粒聚集,避免了大量的磁性纳米粒子在空间中团聚导致的分布不均和力学弱点的形成。
Resumen de: CN121775781A
本发明公开了火花放电等离子体协同催化剂裂解甲烷制氢及碳纳米管的反应系统,涉及能源化工与等离子体应用技术领域,包括包括精密配气系统、等离子体激发系统、火花放电等离子体反应器系统、热裂解系统、产物分离与收集系统及在线检测系统,本发明通过等离子体预活化与催化裂解的深度协同,显著提高了甲烷转化率、氢气选择性与能量转换效率,同时副产的纳米碳纳米管粒径均匀、纯度高,实现了甲烷到氢气和碳纳米管的高附加值资源化转化,具有广阔的工业化应用前景。
Resumen de: CN121778705A
本发明公开了一种高共轭生物质碳量子点及其制备方法和应用,该方法包含:对生物质材料以电子辐照剂量900~3600 kGy进行预辐照处理,采用水配制成水溶液,再在水热反应;待反应结束后,冷却,离心,去除大颗粒,再将上清液使用1000 Da的透析袋透析,收集透析袋中的溶液,冷冻干燥,得到高共轭生物质碳量子点。本发明的高共轭生物质碳量子点可显著提升电子迁移速率和自由基清除能力,从而更高效地维持植物体内氧化还原平衡。该类碳量子点能够在不改变植物基因背景的前提下,通过叶面喷施的方式,提高植物在盐碱环境下的光合作用水平、膜脂稳定性及细胞抗氧化系统活性,表现出优异的环境适应性和生理调控能力。
Resumen de: US20260091128A1
0000 In one aspect, a block copolymer described herein comprises a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched polyamine side chain. In another aspect, a polyion complex comprises a block copolymer comprising a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched cationic polyamine side chain, and a negatively charged biomolecular species associated with the block copolymer. The negatively charged biomolecular species can comprise one or more nucleic acids, such as RNA, DNA, and/or other oligonucleotides.
Resumen de: WO2026068763A1
The present invention relates to a method for obtaining a graphene liquid dispersion, to a graphene liquid dispersion and to uses thereof, in particular as a conductive additive for electrodes. In particular, the present invention relates to a graphene liquid dispersion comprising a solvent, a polymer and at least 0.1 g/L of graphene, and having an absolute viscosity measured at 25°C using a rheometer of between 5 mPa·s and 10 Pa·s.
Resumen de: WO2026067785A1
The present disclosure relates to the technical field of batteries, and particularly relates to a porous carbon, and a silicon-carbon negative electrode material and a preparation method therefor and the use thereof. Provided in the present disclosure is a porous carbon. The porous carbon comprises micropores, wherein the percentage of the pore volume of the micropores in the total pore volume is greater than or equal to 85%. In a pore size distribution curve obtained by nitrogen adsorption measurements and plotted with pore size as the abscissa and differential pore volume dV/dW as the ordinate, the pore size of the porous carbon is in the range of 1-2 nm, and the differential pore volume dV/dW thereof is greater than 0.05 cm3·g-1·nm-1. The porous carbon of the present disclosure has a suitable micro-porosity and a wavy pore size distribution; therefore, the loading efficiency of silicon can be effectively improved, a space is reserved for a volume increase caused by the expansion of silicon during the cycling process of nano-scale silicon, the effect of relieving the volume expansion of silicon during lithium intercalation is achieved, the volume expansion ratio of a silicon-based negative electrode material can be reduced, and the cycling stability of a battery can be improved.
Resumen de: WO2026067787A1
The present disclosure relates to the technical field of batteries, and in particular, to a porous carbon material, a silicon-carbon negative electrode material and a preparation method therefor and a use thereof. The porous carbon material has a surface functional group. The surface functional group comprises an alkaline functional group, a neutral functional group, and an acidic functional group. The content of the surface functional group is 0.4-1 mmol/g, the content of the alkaline functional group is 0.2-0.5 mmol/g, the content of the neutral functional group is 0.2-0.4 mmol/g, and the content of the acidic functional group is less than 0.2 mmol/g. The surface of the porous carbon material of the present disclosure has the appropriate contents and types of functional groups, so that the porous carbon has high conductivity and appropriate wettability, thereby improving the silicon utilization rate of the silicon-carbon negative electrode material and improving the cycle performance and rate performance thereof.
Resumen de: WO2026071079A1
The present invention addresses the problem of providing: a carbon nanotube-dispersed paste which exhibits excellent carbon nanotube dispersibility, has a low initial viscosity at time of production, and exhibits excellent storage stability at high temperatures (for example, 45°C or higher, and especially 50°C or higher); a method for producing said carbon nanotube-dispersed paste; a mixture paste for a lithium ion secondary battery, which contains said carbon nanotube-dispersed paste; an electrode layer for a non-aqueous electrolyte lithium ion secondary battery, in which said mixture paste for a lithium ion secondary battery is used; an electrode for non-aqueous electrolyte lithium ion secondary battery, in which said electrode layer for a non-aqueous electrolyte lithium ion secondary battery is used; and a non-aqueous electrolyte lithium ion secondary battery comprising at least said electrode for non-aqueous electrolyte lithium ion secondary battery. As a solution, the present invention provides a carbon nanotube-dispersed paste which contains a dispersed resin (A) having an alkyl group with 15 or more carbon atoms, carbon nanotubes (B), and N-methyl-2-pyrrolidone (C). When the dispersed resin (A) is dissolved in the N-methyl-2-pyrrolidone and measured using a static light scattering method, the second virial coefficient at a liquid temperature of 50°C is 2.7×10-3 cm3·mol/g2 or less.
Resumen de: US20260090541A1
0000 The present disclosure belongs to the technical field of functional materials, and provided are a targeted nano-carrier, a preparation method therefor, an application thereof, a targeted drug-loaded nano-carrier, and a preparation method therefor. The targeted nano-carrier comprises a nano-carrier and a target chemically bonded on the nano-carrier, wherein the nano-carrier is nano-particles formed from an organic polymer or an inorganic material, and the target is aspartic acid or an aspartic acid derivative. The targeted nano-carrier provided by the invention can actively penetrate plant cell walls and cell membranes, is suitable for drug delivery for living plants, tissues etc., can reduce drug dosage and costs, has a protective effect on carried drugs and improves drug efficiency, prolongs the duration of drug action, reduces toxicity and contamination, and reduces the likelihood of drug resistance.
Resumen de: US20260091365A1
Provided is a nanoparticle including a scaffold, a single template site for bonding a template polynucleotide to the scaffold, and a plurality of accessory sites for bonding accessory oligonucleotides to the scaffold, wherein the scaffold is selected from an asymmetrical acrylamide polymer one or a dendrimer including lysyl constitutional repeating units, the single template site for bonding a template polynucleotide to the scaffold is selected from a covalent template bonding site and a noncovalent template bonding site and the plurality of accessory sites for bonding accessory oligonucleotides to the scaffold are selected from covalent accessory oligonucleotide bonding sites and noncovalent accessory oligonucleotide bonding sites. Also provided are methods of using the nanoparticle.
Resumen de: WO2026071080A1
The present invention addresses the problem of providing: a carbon nanotube dispersion paste which has excellent dispersibility of carbon nanotubes, low initial viscosity during production, and excellent storage stability at high temperature (for example, 45°C or higher, particularly 50°C or higher); an electrode layer for a nonaqueous electrolyte lithium ion secondary battery which uses the mixture paste for a lithium ion secondary battery; an electrode for a nonaqueous electrolyte lithium ion secondary battery which uses the electrode layer for a nonaqueous electrolyte lithium ion secondary battery; and a nonaqueous electrolyte lithium ion secondary battery which is provided with at least the electrode for a nonaqueous electrolyte lithium ion secondary battery. As a means for solving the problem, provided is a carbon nanotube dispersion paste containing a dispersion resin (A), carbon nanotubes (B), and N-methyl-2-pyrrolidone (C), the dispersion term deltaD of the Hansen solubility parameter of the dispersion resin (A) being 16.35 or more, and Ra based on the Hansen solubility parameter of the dispersion resin (A) with respect to N-methyl-2-pyrrolidone (C) being 10.5 or less.
Resumen de: WO2026072537A1
Silicon carbide nanowires on carbon species and methods of making and using thereof, and, more particularly, silicon carbide nanowires on coal, graphene, graphite, and fibrous carbon species and methods of making and using thereof. Flash Joule heating and/or microwave reactions are performed in which silicon carbide nanotubes are grown on the surface of a coal-based feedstock, a carbon fiber-based feedstock, or a graphene or graphite feedstock derived from coal or carbon fiber.
Resumen de: US20260091979A1
According to some embodiments of the present disclosure, a method of forming quantum-grade nanodiamonds (Q-NDs) is provided. In particular, a plasma volume is provided in a reaction chamber of a plasma reactor, and molecular seeds are provided in the plasma volume. A carbon precursor is provided in the plasma volume to grow diamond around each of the molecular seeds in the plasma volume to provide nanodiamonds (NDs). Ones of the nanodiamonds (NDs) are passed out of the plasma volume based on the respective ones of the nanodiamonds reaching a size greater than a threshold size. The respective ones of the nanodiamonds reaching the size greater than the threshold size are collected. Related nanodiamonds are also discussed.
Resumen de: WO2026072019A1
The invention relates to a chemiresistive nanosensor based on polyglycerol-modified graphene oxide and bromophenol blue.
Resumen de: WO2026067227A1
The present invention provides a method for detecting DNA methylation, comprising reacting a DNA of a gene with a metal cluster modified with a molecule having a function for binding DNA, amplifying signals of methylated bases in the DNA by surface-enhanced Raman scattering (SERS) spectroscopy, and detecting the DNA methylation based on the SERS spectrum.
Resumen de: US20260094837A1
A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.
Resumen de: US20260096251A1
A device, such as, an information processing or communications device, including a body of semiconductor material consisting principally of silicon, one or more luminescence centres disposed in the body of semiconductor material, one or more optical degrees of freedom associated with the one or more luminescence centres, and one or more local degrees of freedom associated with the one or more luminescence centres. A respective optical degree of freedom is associated with a respective luminescence centre. A respective local degree of freedom is associated with a respective luminescence centre. The one or more local degrees of freedom modify the one or more optical degrees of freedom.
Resumen de: US20260092301A1
Disclosed herein include systems, methods, compositions, and kits for sample identification. A sample indexing composition can comprise, for example, a protein binding reagent associated with a sample indexing oligonucleotide. Different sample indexing compositions can include sample indexing oligonucleotides with different sequences. Sample origin of cells can be identified based on the sequences of the sample indexing oligonucleotides. Sample indexing oligonucleotides can be barcoded using barcoded and lengthened using daisy-chaining primers.
Resumen de: US20260090989A1
0000 The invention relates to mRNA comprising lipid nanoparticles and their medical uses. The lipid nanoparticles of the present invention comprise a cationic lipid according to formula (I), (II) or (III) and/or a PEG lipid according to formula (IV), as well as an mRNA compound comprising an mRNA sequence encoding an antigenic peptide or protein. The invention further relates to the use of said lipid nanoparticles as vaccines or medicaments, in particular with respect to influenza or rabies vaccination.
Resumen de: WO2026070318A1
Provided is a display device having a plurality of light-emitting elements arrayed on a substrate. Each of the light-emitting elements comprises: a light-emitting layer; a first electrode and a second electrode sandwiching the light-emitting layer from above and below; a photonic crystal structure provided so as to face the light-emitting layer across the second electrode; and an insulating layer that is provided between the first electrode and the light-emitting layer and has an opening over the center of the photonic crystal structure. The photonic crystal structure comprises: a plurality of columnar bodies arrayed periodically in a predetermined periodic length in a first region overlapping the opening and a second region not overlapping the opening; and a plurality of defects that disrupt the periodicity of the array of the plurality of columnar bodies and that are provided within the first region so as to be spaced apart from one another by three periods or more.
Resumen de: US20260094782A1
The present application relates to a method for manufacturing a densified carbon structure-based film, the method comprising: a step for providing a carbon structure-based film; and a carbon structure-based film densification step for obtaining a densified carbon structure-based film by immersing the carbon structure-based film in a polar solvent and then in an acidic aqueous solution, or obtaining a densified carbon structure-based film by immersing the carbon structure-based film in an acidic aqueous solution and then in a polar solvent.
Resumen de: EP4718977A1
0001 In embodiments of the present disclosure, enhanced nanoribbons of GAA FETs are formed using a high-temperature diffusion process before the source/drain regions are formed. The diffusion process includes forming an additive material layer (212), for example comprising germanium, around crystalline nanoribbons (210), for example comprising silicon, (Fig. 2D), forming a capping layer (214) around the additive material layer (212) (Fig. 2D), diffusing the additive material into the crystalline nanoribbons via heating, (Fig. 2E), and removing the capping layer (214) (Fig. 2F).
Resumen de: EP4717669A1
0001 The invention relates to a method for synthesizing black phosphorus - polyglycerol (BP-PG) nanoparticles comprising the step of adding (100) black phosphorus (BP) nanoparticles, glycidol and a plurality of beads (10) to a chamber (21) of a milling device (20) and the step of rotating (200) the chamber (21) over a defined period of time. The invention also relates to a method for recovering a precious metal from a precious metal containing matrix comprising the step of providing (300) the precious metal containing matrix in the form of a solution containing dissolved precious metal ions and the step of adding (400) black phosphorus - polyglycerol (BP-PG) nanoparticles to the solution, wherein the black phosphorus - polyglycerol (BP-PG) nanoparticles are synthesized using the method for synthesizing black phosphorus - polyglycerol (BP-PG) nanoparticles.
Resumen de: CN121772480A
本发明公开一种单面修饰二维材料纳米片、晶圆级薄膜及其制备与应用。针对现有技术中溶液法难以制备晶圆级大面积二维材料薄膜且纳米片易二次堆叠的技术问题,本发明采用油水两相界面限域反应策略,使硅氧烷偶联剂选择性地在界面处与二维材料纳米片单面接枝,形成具有亲水‑疏水不对称结构的Janus纳米片;通过界面张力驱动纳米片在油水界面自组装成连续薄膜,并采用倾斜提拉法将薄膜转移至基底。该方法在不破坏材料本征结构前提下扩大了层间距,有效避免二次堆叠,实现了4英寸以上晶圆级高质量薄膜制备,同时调控了材料电学性能,适用于光电子器件功能层。工艺简单、成本低廉,具有良好的普适性和产业化前景。
Resumen de: CN121759739A
本发明涉及铝基复合材料技术领域,具体涉及一种高熵合金颗粒增强铝基复合材料的制备方法,包括以下步骤:增强剂制备;将6061铝合金为基体,向基体中加入基体总量15‑25%的增强剂。本发明铝基复合材料采用铝合金为基体,通过加入增强剂进行球磨改进,同时再配合保压成型、烧结处理得到复合材料,采用Al‑Co‑Cr‑Fe‑V‑Nb六元高熵合金粉作为核心增强相,碳纳米管与石墨烯的复合添加,形成“高熵合金颗粒+碳纳米管/石墨烯”的多级增强体系,解决了传统铝基复合材料“强度提升与延伸率下降”的矛盾。
Resumen de: CH722149A2
Un aspect de l'invention concerne un procédé de fabrication d'une structure noire d'un matériau (10) comprenant au moins deux phases dont au moins une phase cristalline (1), et au moins une autre phase, dite matrice (2), le procédé étant caractérisé ce qu'il comprend les étapes suivantes faire croître le matériau selon une direction principale (Z) de manière que l'au moins une phase cristalline forme plusieurs tiges alignées entre elles et que la matrice s'étende entre les tiges, éliminer au moins en partie la matrice située entre les tiges de l'au moins une phase cristalline de manière à former une structure de matériau du type peigne présentant des tiges et des cavités de piège de lumière entre lesdites tiges
Resumen de: CN121769097A
0001 本申请实施例公开了一种正极极片及其制备方法和电池,该正极极片包括正极活性材料、碳纳米管导电剂和粘结材料,碳纳米管导电剂的吸油值D、碳纳米管导电剂的比表面积S与碳纳米管导电剂在正极极片中的质量百分含量w满足关系式R,也即通过对碳纳米管导电剂的吸油值、比表面积和含量这三个关键参数进行协同调控,有助于构建高效的立体导电网络,从而可以使极片兼顾具备优异的电子传导与离子传导,保证在低温环境下具有优异的功率性能。
Resumen de: CN121757871A
本发明公开了硅基固态高密度储氢材料、合成方法和氢吸附硅的方法,其中,硅基固态高密度储氢材料的合成方法,包括以下步骤:以硅片切割摒弃的硅屑粉末/硅泥为基础原料,经过清洗、干燥后得到具有纳米尺寸的硅微粉,所述硅微粉的纯度设置为4.8N以上,尺度为50~200nm,D50=80~130nm;将硅微粉与钙金属合成层状硅化钙,具体是将硅微粉与钙微粉合成层状硅化钙,然后去除层状硅化钙层间存在的钙离子,得到层状硅烯,层状硅烯的密度为1.5g/cm3。本发明提供的硅基固态高密度储氢材料、合成方法和氢吸附硅的方法,将硅料的基本晶格构造改性为层状堆叠硅烯构造,形成蜂巢格子状平面排布的准二维物质,其具有波浪介观/微观构造,其层间可吸附大量的氢原子。
Resumen de: CN121769052A
0001 本发明公开了一种四硫化三钒(V<3>S<4>)纳米片嵌于氮硫共掺杂碳纤维复合材料的制备方法及其应用。首先将乙酰丙酮氧钒、升华硫、聚丙烯腈(PAN)、聚吡咯(PPy)和N,N‑二甲基甲酰胺(DMF)按一定比例制成混合液,通过静电纺丝制成钒前驱体纤维薄膜。随后经过预氧化和高温煅烧硫化过程,纤维薄膜原位转化为四硫化三钒纳米片和氮硫共掺杂碳纤维。在上述过程中,PAN与PPy经高温碳化成氮、硫共掺杂的碳纤维。PPy的添加进一步调整了碳纤维的形貌,促进了钒前驱体转化为碳包覆的四硫化三钒纳米片从纤维内部析出。本发明所得的四硫化三钒纳米片嵌于氮硫共掺杂碳纤维复合材料,所用原料成本低廉,重复性好,具有良好的离子扩散和电子传输能力,用作锂离子电池负极材料,表现出了高的可逆容量、良好的倍率性能和优异的循环稳定性。
Resumen de: CN121769082A
本申请公开了一种负载Mn单原子的硬碳纳米片及其制备方法和应用,属于钠离子电池材料技术领域。包括如下步骤:S1、将含有锰源和锌源的水溶液与含有2‑甲基咪唑的水溶液混合,反应,得到前驱体;S2、将含有步骤S1中的前驱体、聚丙烯腈、氯化钾、氯化钠的混合物,研磨,得到中间产物粉末;S3、在非活性气氛中,将步骤S2的中间产物粉末煅烧,得到所述负载Mn单原子的硬碳纳米片。本申的制备方法使用了绿色易回收的熔融盐,具有环境友好型,而且通过将Mn单原子均匀嵌入硬碳基体中,充分利用了Mn元素丰富的氧化态和出色的电化学活性,制备出的硬碳材料表现出较高的比容量、优良的导电性以及卓越的循环稳定性,展现出广阔的应用前景。
Resumen de: CN121755122A
0001 本发明涉及锂离子电池材料制备技术领域,具体而言,涉及脉冲式喷动流化床反应装置和硅碳复合材料的制备方法。脉冲式喷动流化床反应装置包括自上而下为顶部沉降段、主反应段和喷动流化段;金属烧结气体分布器将喷动流化段分隔为上部的喷动流化区和下部的预热气室;切向辅助进气嘴位于主反应段的下部;实现向预热气室通入周期性脉冲气流,取代传统的机械搅拌,配合切向辅助进气喷嘴,共同驱动物料形成稳定的中心喷动柱与环形流化区。从根本上消除了因机械搅拌器磨损导致的金属杂质污染问题,同时有效解决了传统反应器的缩放困境与流场冲突,显著提高了硅烷利用率、产品均匀性与纯度,适用于高性能硅碳负极材料的规模化洁净生产。
Resumen de: CN121757826A
本发明提出了一种二水磷酸铁及磷酸铁锂的制备方法和应用,所述二水磷酸铁的制备方法包括:(a)将磷源溶液与第一铁源混合,在加热条件下加入氧化剂进行反应,形成初级晶核分散液;(b)向所述初级晶核分散液同时加入第二铁源与磷酸溶液进行反应,对所得浆料陈化后得到二水磷酸铁;其中,所述第一铁源包括硫酸亚铁溶液,所述第二铁源包括氯化铁溶液;步骤(b)中的所述浆料中Cl‑的浓度为0.2~0.4mol/L,pH为0.25~1.0。以该方法制备得到的二水磷酸铁作为制备磷酸铁锂的前驱体,取消其高温脱水步骤,并结合优化混合与烧结工艺,可实现短流程、低成本制备高性能高压实磷酸铁锂。
Resumen de: CN121759995A
本发明公开了一种用于二氧化碳还原的电化学催化剂及其合成方法和应用。所述催化剂包括:载体和氧化亚铜;所述氧化亚铜的形貌为球形形貌;所述载体为碳化钛MXene多层纳米片。该催化剂用于二氧化碳电化学还原反应中,具有制备过程简单无毒性,反应过程产生高电流密度的优点。
Resumen de: CN121759773A
0001 本发明涉及铝合金加工技术领域,具体涉及一种机器人用高强度轻量化铝合金及其制备方法,以质量百分比100%计,包含以下组分:Zn 0.7‑1%、Mg 2.1‑2.8%、Cu 1.2‑2.2%、Si 0.06‑0.12%、Mn 0.1‑0.25%、Ti 0.1‑0.2%、Fe 0.03‑0.05%、Zr 0.04‑0.1%、Ni 0.1‑0.15%、Y 0.03‑0.05%、Er 0.06‑0.09%、Sc 0.08‑0.13%、Ce 0.07‑0.1%、Lu 0.03‑0.08%,其余为Al及不可去除的杂质元素。所述不可去除的杂质的总含量不大于0.3%。本发明制备的铝合金具有较高的强度和韧性。
Resumen de: CN121757800A
本公开提供了一种基于嵌段共聚物的导向自组装方法及图案化结构,方法包括:在金属衬底上形成引导模板;将形成有引导模板的金属衬底置于无规聚合物溶液中,使无规聚合物溶液中的无规聚合物通过化学键在金属衬底表面形成中性界面层,得到形成有中性界面层的导向模板;将包含嵌段共聚物的溶液旋涂于形成有中性界面层的导向模板上后退火,诱导嵌段共聚物发生微相分离并在引导模板和中性界面层的导向下有序组装,形成垂直取向层状结构;移除垂直取向层状结构中的部分嵌段,形成自组装图案。
Resumen de: CN121760098A
0001 本发明提供了一种亲锂性中空碳纳米纤维材料的制备方法及应用,属于锂金属负极材料技术领域。制备方法包括:将功能化非溶剂有机物加入低沸点有机溶剂,将碳源高分子聚合物加入高沸点有机极性溶剂,两溶液混合得混合溶液;将亲锂性金属盐溶解于混合溶液中,搅拌溶解得前驱体溶液;对前驱体溶液进行静电纺丝,利用溶剂与非溶剂的双扩散作用引发非溶剂致相分离,原位形成中空结构,制得含中空的碳纳米纤维原丝膜;随后依次进行烘干、预氧化处理和高温碳化处理,即得亲锂性中空碳纳米纤维材料。该材料能诱导锂均匀沉积、有效缓冲体积膨胀,且制备方法简便高效,可通过控制溶液比例实现对纤维结构的调控,满足锂金属电池的应用需求。
Resumen de: CN121769218A
0001 本申请属于电池领域,涉及一种固态电解质材料及其制备方法、电池和涉电设备。本申请提供的一种固态电解质材料,化学式为Li<1+x+>y
Al
Resumen de: CN121760065A
0001 本发明公开一种片状氧化铝及其制备方法,片状氧化铝为四方片状,具有单晶结构,片状氧化铝的晶粒尺寸为300‑1300nm,晶粒厚度≤150nm。制备方法包括:将焙烧后的SB粉与季铵碱溶液在耐压容器中固液两相分离放置,在一定热处理条件下进行气固反应,反应后的固体粉末经干燥、焙烧,得到片状氧化铝。本发明的片状氧化铝结构规整、表面平整光滑,可以作为抛光材料、涂层、催化、吸附材料,制备工艺简单,原料易得,易于工业化生产。
Resumen de: CN121759813A
0001 本发明提出一种聚变堆超导线圈盒用特厚奥氏体不锈钢板、制造及其焊接方法,钢板的成分按重量百分比计如下:C:0.04%~0.05%、Si:0.20%~0.30%、Mn:10.0%~11.0%、P≤0.015%、S≤0.002%、Cr:21.5%~22.5%、Ni:15.5%~16.5%、Mo:5.0%~6.0%、N:0.45%~0.55%,V:0.15%~0.25%,Nb:0.10%~0.15%,B:0.0015%~0.0025%,Al:1.5%‑2.5%,Hf:0.05%‑0.10%,其余含量为Fe和不可避免的杂质。钢板的生产方法包括冶炼、加热、轧制、热处理、退磁处理。所述焊接方法采用热压扩散焊,热压炉通过液压油缸对焊件从两侧施加压力,压力值40~50Mpa。
Resumen de: CN121759201A
本发明涉及光学材料的技术领域,具体涉及一种含硼量子点及其制备方法、光学构件和电子设备。其中,含硼量子点包括核层和包覆于所述核层的壳层;所述核层和所述壳层中的至少一层包括硼和II‑VI族半导体化合物。所述硼以晶格间掺杂的形式掺杂至所述核层和所述壳层中的至少一层,且所述核层和/或所述壳层中,所述硼与所述II‑VI族半导体化合物中的非金属元素通过化学键连接。所述含硼量子点还包括位于所述壳层表面的吸附层,所述吸附层包括硼。所述II‑VI族半导体化合物包括II‑VI族二元化合物、II‑VI族三元化合物和II‑VI族四元化合物中的至少一种。本发明能够提高量子点材料的热稳定性。
Resumen de: CN121769065A
本申请提出了正极活性材料及其制备方法、正极极片、电池、用电设备,正极活性材料包括:LiiMnxFe1‑xMyPjO4/C,其中,0.1
Resumen de: CN121754670A
本发明属于姜黄素技术领域,具体涉及一种姜黄素‑碳量子点复合纳米材料及其制备方法和应用。本发明将碳量子点的水分散液和姜黄素的乙醇溶液混合,进行负载,得到姜黄素‑碳量子点复合纳米材料。本发明制备的姜黄素‑碳量子点复合纳米材料具有优异的水溶性、分散性、稳定性、生物利用度和抗菌性。
Resumen de: CN121757884A
本发明公开了一种铜铁类普鲁士蓝/氧化石墨烯复合电催化阴极及其制备方法。所述方法采用一步共沉淀法,将氯化铜、单层氧化石墨烯粉末、柠檬酸、柠檬酸钠溶于水中,水浴加热并保温反应后形成铜源前驱体溶液,再将铜源前驱体溶液和铁氰化钾溶液混合,保温陈化后取沉淀物离心洗涤,干燥研磨后得到催化剂粉末,最后将粉末和PVDF混合溶于NMP并涂覆在亲水碳布上,制得铜铁类普鲁士蓝/氧化石墨烯复合电催化阴极。本发明的制备工艺简单,可大批量生产,制备的复合电催化阴极兼具高效的过氧化氢生产能力和原位芬顿催化能力,可有效产生活性氧物种进行有机污染物降解,大大提升了普鲁士蓝类似物材料在水处理领域的应用潜力。
Resumen de: CN121757848A
本发明涉及聚乳酸碳点及其一种基于PLA/PVA的全生物降解聚酯复合材料和保鲜膜。利用微波辐照法制备聚乳酸碳点,全生物降解聚酯复合材料以PLA为主要基材,PVA为辅助树脂,食品级滑石粉为填料,聚乳酸碳点为相容剂,甘油、硬脂酸为润滑剂,B215为抗氧剂。高速混合搅拌后得到改性混合料,将改性混合料挤出切粒得到全生物降解聚酯复合材料,聚酯复合材料经吹膜得到全生物降解保鲜膜。本发明所制备的聚酯复合材料可在腐熟堆肥条件下生物降解(试验周期140 d),生物降解率为91.79%,相对生物降解率为97.15%,产物为二氧化碳和水,总迁移量、重金属等检验项目符合标准要求。
Resumen de: CN121757853A
本发明提供一种还原氧化石墨烯膜及其制备方法与应用,该还原氧化石墨烯膜的X射线衍射图谱在使用Cu Kα射线作为辐射源的测试条件下,在2θ为12.32°±0.2°和23.28°±0.2°处分别具有特征峰,且其拉曼光谱的ID/IG为0.97~0.99:本发明提供的还原氧化石墨烯膜具有独特且稳定的双层间距结构和高密度结构缺陷,能够对金离子产生强相互作用,在黄金回收中表现出优异的提取能力。
Resumen de: CN121769183A
本申请公开了一种正极材料及其制备方法、电池单体、电池装置、用电装置。电池单体包括正极极片,正极极片包括正极集流体和位于正极集流体至少一侧的正极膜层,正极膜层包括正极材料,正极材料包括:内核,包括化学式为LiFe1‑x‑yMnxMyPO4的正极活性材料,其中,0<x<1,0≤y<1,0<1‑x‑y<1,M选自ⅡA族元素、ⅢA族元素、ⅣA族元素、过渡金属元素中的一种或多种;包覆材料,覆盖内核的至少部分表面,包覆材料包括固态电解质;其中,包覆材料在内核表面形成包覆层,包覆层的包覆均匀性采用厚度值变异系数表征,包覆层的厚度值变异系数小于等于50%。本申请实施例提供的电池单体具有改善的循环性能和高温存储性能。
Resumen de: CN121769085A
本发明涉及电池材料技术领域,公开了一种生物炭材料及其制备方法和应用。所述生物炭材料包括硬炭微球和包裹在所述硬炭微球外侧的软炭层,所述软炭层的厚度和所述硬炭微球的半径的比值为1:250‑930,所述生物炭材料的比表面积≤5.5m2/g、中值粒径D50为3.5‑9μm、层间距d002为0.37‑0.39nm、偏心率小于0.3。该生物炭材料应用于电池时具有较高的倍率性能和循环性能。
Resumen de: CN121757847A
本发明公开一种碳量子点光敏剂、由其制备得到的细胞外囊泡及应用。所述碳量子点光敏剂由包含如下步骤的方法制备得到:将聚噻吩衍生物均匀分散于氢氧化钠水溶液中,得溶液A;加热所述溶液A,进行反应;待反应结束,降温至室温,取出溶液,经过滤、透析后,得到所述碳量子点光敏剂。本发明的技术方案解决了细胞外囊泡制备复杂繁琐、大量生产困难的问题,且该方法工艺简单,普适性好,耗时少,成本低。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: CN121731506A
0001 本发明公开了一种靶向MMP‑9的MRI纳米探针及其制备方法和应用,该靶向MMP‑9的MRI纳米探针,所述纳米探针以Gd‑ACC‑MAP表示,包含无定型碳酸钙和共价连接在其表面的适配体,所述碳酸钙掺杂有钆,所述适配体具有如SEQ ID NO:1所示的核甘酸序列。该MRI纳米探针可以用于动脉瘤的早期诊断及其破裂风险的评估。
Resumen de: CN121737840A
本发明属于化学气相沉积金刚石膜制造技术领域,具体涉及一种基于MPCVD的嵌套式多晶金刚石复合膜制备方法。本发明所述方法包括分步梯度生长、嵌套式集成工艺等步骤。本发明通过微波等离子体化学气相沉积(MPCVD)分步生长微米级高硬度层与纳米级功能层,并通过嵌套式集成实现多功能一体化的金刚石复合膜的制备方法,能够实现在同一金刚石膜上不同区域具备不同功能。本发明基于MPCVD工艺的极限调控能力与嵌套式结构设计,突破了现有金刚石复合膜在界面结合、生长效率及功能复用方面的瓶颈,为高性能金刚石器件的工业化应用提供了创新解决方案。本发明所述方法适用于复合刀具、光学窗口、MEMS传感器等需局部精密功能的耐磨器件。
Resumen de: CN121736744A
0001 本发明公开了一种B、N共掺杂双发射比率型荧光碳量子点荧光探针的制备及其在莠去津检测中的应用,属于纳米功能材料及荧光分析检测技术领域。所述荧光碳量子点荧光探针制备时的最佳反应温度为160℃,最佳加热时间为5 h,最佳原料配比为3‑CPBA:PPD=2:1,最佳pH为8。其检测莠去津的浓度范围是0.15‑600 μg/L,I660/I380比值与莠去津浓度呈现出良好的线性关系,线性拟合方程为:y=0.004莠去津+0.29,检出限为0.187 μg/L。选择3.5 min作为其检测时间可兼顾效率与准确性。其在实际样品检测中对莠去津具有特异性识别能力且检测效果佳。本发明在莠去津检测领域意义重大。
Resumen de: CN121748358A
0001 本申请实施例提供一种硅碳负极材料及其制备方法与锂离子电池,涉及锂二次电池领域。硅碳负极材料包括:多孔含硅碳骨架、第二硅材料和碳包覆层,多孔含硅碳骨架包括具有多孔结构的碳骨架,以及位于碳骨架内部的第一硅材料,第二硅材料附着于碳骨架的表面和多孔结构内,且第二硅材料与多孔含硅碳骨架共同组成基体,碳包覆层包覆于基体的表面。本申请实施例的硅碳负极材料及其制备方法与锂离子电池的材料中的硅包覆性好且含量高,振实密度较高;电池的容量和首效高,且循环性能好。
Resumen de: CN121736742A
0001 本发明涉及一种锌铈双掺杂白藜芦醇碳点的制备方法及应用,以白藜芦醇为碳源,和硝酸铈为掺杂剂,通过可控水热法一步合成锌/铈双掺杂白藜芦醇碳点Zn/Ce‑RCDs。制备得到的锌/铈双掺杂白藜芦醇碳点Zn/Ce‑RCDs具有高生物相容性、抗氧化活性和优异的促血管再生性能,能够用作促血管再生的生物材料或药物。
Resumen de: CN121731340A
本发明提供了一种同核双原子纳米酶及其制备方法和应用,属于纳米生物材料与生物医药技术领域。该同核双原子纳米酶包括:氮掺杂碳载体,以及锚定于氮掺杂碳载体上的钌‑钌同核双原子,同核双原子纳米酶的粒径为60~80 nm。本发明的同核双原子纳米酶凭借小尺寸与表面优化增强血脑屏障穿透能力,提升脑内病灶浓度;双原子协同作用模拟多种酶活性,可全面清除各类ROS,为脑出血治疗提供创新方案。
Resumen de: CN121736749A
本发明公开了一种复合纳米材料及其制备方法和应用,属于发光复合纳米材料技术领域。复合纳米材料包括发光纳米材料和碳量子点(CDs);发光纳米材料的分子式为Ca5(PO4)3OH:x%Eu3+/y%Tb3+,其中,y%为0%‑90%,x%为0%‑90%,x和y不同时为0。本发明提供的复合纳米材料395nm的激发波长下,590nm和615nm具有红光发射峰;在371nm的激发波长下,453nm具有蓝光发射峰,在490nm和545nm处有绿光发射峰,在590nm和615nm处具有红光发射峰,可实现在防伪、白光LED、温度传感领域的应用,且制备工艺简单、成本低廉,有利于实现工业化大规模生产。
Resumen de: CN121735288A
0001 本发明公开了一种高分散米粒状纳米钙的制备方法,该方法包括:将生石灰经剪切消化、静置、过滤后得到石灰乳,其中,在消化阶段添加木糖醇作为分散剂;向石灰乳中加入晶型控制剂植酸钠,通入二氧化碳与空气的混合气体,在特定温度与搅拌速度下进行碳酸化反应,至pH值降至7.0~8.5时停止,得到碳酸钙浆料;最后将浆料经脱水、干燥、粉碎,即得米粒状纳米碳酸钙产品。本发明首次实现了纳米级米粒状碳酸钙的可控制备,工艺步骤简洁,反应条件温和,易于操作与控制,产品分散性好、粒径均匀,具有高补强、高流动性等优点,本发明的生产原料易得,工艺可扩展性强,适合规模化生产,具有良好的应用前景。
Resumen de: CN121737744A
0001 本发明公开了基于COF模板的非贵金属高熵合金催化剂及制备方法和应用,包括以下步骤:步骤一:将至少五种非贵金属元素的金属盐与COF模板进行混合,使金属离子通过物理吸附或化学配位作用负载所述COF模板的孔道及骨架上,得到金属‑COF前驱体;步骤二:在惰性或还原性气氛保护下,对负载了金属离子的COF复合材料进行程序升温热处理;步骤三:冷却至室温,得到最终产物。首次利用具有规则孔道和螯合位点的联吡啶基Tp‑Bpy‑COF作为模板前驱体。在后续热解过程中,COF的限域空间有效阻止了金属原子的迁移和团聚且均匀嵌入碳基体中的高熵合金纳米颗粒。这从根本上解决了传统方法制备高熵合金时颗粒大、分散性差、比表面积低的关键瓶颈。
Resumen de: CN121732231A
本发明涉及有机合成技术领域,具体涉及一种酯交换反应固载催化剂的制备方法,包括:将乙二胺、柠檬酸混合,反应得到碳化聚合物点;将碳化聚合物点添加至溶剂中,加酸调节pH值,添加1‑乙基‑(3‑甲基氨基丙基)碳二亚胺盐酸盐和N‑羟基丁二酰亚胺进行活化;再加入过量的、总碳数≤5的胺类有机物进行反应,得到碳化聚合物点固体催化剂混合物;纯化后得到碳化聚合物点固体催化剂。本发明通过将CPDs与EDC和NHS进行反应,活化CPDs中的羧酸,再加入胺类有机物与羧基反应成键得到酰胺,形成牢固的化学键;且因其内部具有高度交联的聚合物网络结构,结构中能够产生大量的氢键作用力,应用于催化酯交换反应时,产品杂质含量少。
Resumen de: CN121748453A
0001 本发明公开了一种基于连接键局域柔性的磷酸型共价有机框架质子交换膜的制备方法,包括:磷酸型胺单体的制备,共价有机框架纳米片的合成和磷酸型共价有机框架膜的制备,其中的磷酸型胺单体选用3,5‑二肼羰基苯磷酸、2,5‑二氨基苯磷酸和2,5‑二肼羰基苯磷酸,通过改变连接键种类和键角调控磷酸型iCOF可控的局域柔性,赋予传导单元更强的局域运动能力,使得柔性iCOF纳米片在低湿条件下通过局域运动维持短氢键网络连续性,纳米片自组装成的离子型共价有机框架膜(iCOFMs)在高温高湿下展现优异的质子传导率,低湿度下维持较高的质子传导率。同时,局域柔性赋予iCOFMs更强的机械强度,确保在电池装置中的工作稳定性。
Resumen de: CN121737745A
0001 本发明公开了一种咪唑基ZIF调控的亲CO<2>型NiNC纳米催化剂及其制备方法与应用,属于电化学CO<2>还原技术领域。该催化剂以2‑甲基咪唑镍基金属有机框架(Ni‑2mIM ZIF)为前驱体,经高温热解制得,记为NiNC‑2mIM催化剂。该催化剂中吡啶氮(pyridinic‑N)含量高,形成低极性的吡啶氮‑镍(pyridinic‑N‑Ni)活性位点,具备优异的亲CO<2>性能;在电化学CO<2>还原反应中,对CO产物的法拉第效率高达98%,电流密度可达55 mA·cm<‑2>,且具有良好的催化稳定性。本发明通过调控咪唑配体的取代基实现催化剂活性位点和表面亲CO₂性能的精准调控,制备方法简单可控、成本低廉,所制备的催化剂在高效CO<2>转化为碳基化学品领域具有广阔的应用前景。
Resumen de: CN121735229A
0001 本发明涉及固态电解质材料技术领域,公开了一种LATP电解质粉末及其制备方法。该方法包括液相混合与加热、碳源与磷源添加、前驱体合成、球磨活化、煅烧晶化与除碳步骤。通过选用特定碳源形成无定形碳分散介质,结合球磨活化与低温煅烧,实现LATP前驱体的均匀分散与低温晶化,最终获得50‑100nm、均匀无团聚的高纯LATP电解质粉末。本发明解决了现有技术中LATP电解质颗粒团聚、锂元素挥发、制备温度高、效率低等问题,具有操作简便、成本可控、制备效率高的优点,产品性能稳定,适用于固态电池领域,能够显著提升电池能量密度与安全性。
Resumen de: CN121751817A
本发明提供一种磷发射极钝化结构及其制备方法,钝化结构包括磷发射极,所述磷发射极的成分包括硅、磷、氢、碳和/或氮,所述磷发射极表面设有纳米氧化硅层,所述磷发射极包括电注入区和掺杂区,电注入区对应位置设有导电层,所述导电层用于连接金属电极,所述掺杂区对应位置设有钝化减反层,所述电注入区的碳和/或氮浓度高于所述电注入区的碳和/或氮浓度。本发明对磷发射极表面进行分区钝化,在掺杂区中引入碳和/或氮原子,提高了界面钝化效果;电注入区不进行碳、氮掺杂,且不设置钝化膜,以降低钝化对接触电阻率的影响;电注入区引入导电通道,用于进行电注入,可以进一步消除磷发射极的缺陷态,降低复合电流。
Resumen de: CN121748418A
本发明涉及碳负载纳米催化剂领域,具体为一种包覆在碳纳米管上的具有丰富缺陷的一维锯齿形超薄Pt基纳米壳催化剂及其制备方法。该催化剂以碳纳米管薄膜为基底,先室温磁控溅射,再进行快速退火,最终形成一维锯齿形超薄Pt基纳米壳均匀包覆在碳纳米管束上。该超薄Pt基纳米壳具有丰富的表面结构(高指数边缘台阶)以及大量的孪晶和层错等晶体缺陷,调节了表面原子的电子结构,优化了对中间体的吸附/解吸强度,从而影响催化活性。本发明实现了缺陷型Pt基纳米线催化剂的高效可控制备,提高了催化剂的活性和稳定性,可适用于多种燃料电池相关的催化反应,有望成为催化剂大规模制备和应用的实用方法。
Resumen de: CN121736753A
本申请属于钙钛矿技术领域,具体提供一种碱金属与稀土共掺钙钛矿量子点及其制备方法、量子剪切胶膜及其制备方法,旨在解决现有的量子剪切胶膜效率低以及稳定性差的问题。为此,本申请的种碱金属与稀土共掺杂钙钛矿量子点的制备方法包括:S1:将铯源与第一配体和溶剂混合制备第一前驱体溶液;S2:在惰性气氛下,将铅源、镱源、碱金属源、稀土源与第二配体和溶剂混合制备第二前驱体溶液;S3:将第一前驱体溶液快速注入至所述第二前驱体溶液中,进行升温,升温至目标温度时快速注入氯源,随后立即用冰水浴淬灭反应,得到碱金属与稀土共掺杂钙钛矿量子点。该钙钛矿量子点应用到量子剪切胶膜中能够有效提升量子剪切胶膜的效率和稳定性。
Resumen de: CN121735294A
本发明属于硫氧化物纳米材料的制备技术领域,涉及一种颗粒均匀稀土氧化物和稀土硫氧化物纳米材料的连续制备方法。包括以下步骤:将稀土源溶解于挥发性酸中,过滤,或将水溶性稀土盐溶解于去离子水中,制备得到一定浓度的稀土盐溶液A。以尿素或其他可生成碳酸盐的化合物为沉淀剂溶液B,通过蠕动泵将溶液A与溶液B分别经过预热处理后,按预定比例连续注入管式反应器中,在恒温条件下发生共沉淀反应,连续生成稀土前驱体球形颗粒;对所得前驱体进行洗涤、干燥并在空气气氛下高温煅烧,获得球形、尺寸均匀的稀土氧化物纳米材料;进一步在惰性气体保护下对所述稀土氧化物进行硫化处理,得到球形、尺寸均匀的稀土硫氧化物纳米材料。本发明方法能够实现连续反应,可持续加料生产,工艺稳定可控;所得纳米颗粒粒径均匀、分散性好、结晶性优异,适用于稀土氧化物及稀土硫氧化物纳米材料的规模化、可控化制备。
Resumen de: CN121731482A
0001 本发明属于经皮给药材料领域,提供了一种用于睡眠障碍的高分子缓释材料及其制备方法。本发明采用了星状聚氨酯‑硅烷预聚物在乙醇‑水混合溶剂中自组装形成纳米胶束、负载褪黑素并通过端基三乙氧基硅烷水解缩合在壳层形成Si‑O‑Si交联稳定结构的设计,所得纳米分散体系中位粒径为80‑200纳米、载药量5‑20%,配合丙二醇作为渗透促进剂形成可涂布经皮给药制剂。实现了高固含下低黏度与可涂布加工性、壳层交联稳定性与药物缓释及经皮渗透性能的协同提升。解决了现有纳米胶束成膜型经皮分散体系难以兼顾加工窗口与药物释放渗透性能以及安全性三方面耦合矛盾的问题,在睡眠障碍经皮治疗领域具有广泛应用价值。
Resumen de: CN121737753A
本发明公开了一种原位转化的FeCoNi MOF纳米片催化剂及其制备方法和应用,属于电催化材料技术领域。本发明提供的制备方法包括如下步骤:将钴盐、亚铁盐、尿素和氟化铵溶于第一溶剂中,搅拌得到前驱体溶液;将泡沫镍浸入所述前驱体溶液中,进行水热反应,得到负载有铁钴碱式碳酸盐的泡沫镍;将对苯二甲酸溶于第二溶剂中,得到配体溶液;将所述负载有铁钴碱式碳酸盐的泡沫镍浸入所述配体溶液中,进行溶剂热反应,即得。本发明制备方法工艺条件温和、步骤简洁且重现性好,无需后续高温煅烧,所得催化剂可直接作为电极使用,且在强碱性环境中表现出优异的催化稳定性与结构耐久性。
Resumen de: CN121740962A
0001 本发明属于气体检测技术领域,公开了一种高抗湿二硫化钼基气体传感器及其制备方法与应用。该气体传感器由下至上依次包括基底电极、二硫化钼纳米片和金属有机框架疏水封装层,其中:二硫化钼纳米片由机械剥离法制得,并通过干法转移至所述基底电极的表面。本发明最大程度地减少了辅助试剂的使用,使二硫化钼纳米片表面的污染物水平大幅度降低,从而最大程度保留传感材料本征的气体传感性能,能够在较宽的相对湿度范围内对极低浓度的气体实现稳定、可逆和高灵敏度的检测。本发明采用金属有机框架疏水材料对二硫化钼纳米片进行封装,对酸性气体二氧化氮存在较强的吸引作用,所制得的气体传感器对二氧化氮的检测具有高度选择性。
Resumen de: US20260096338A1
Provided is a metal oxide nanoparticle composition including metal oxide nanoparticles, a polymer including a moiety represented by Formula 1, and a solvent, wherein an amount of the polymer is about 0.1 wt % to about 1 wt % of the weight of the metal oxide nanoparticles, wherein, in Formula 1, R1 is a functional group including two or more electron donor atoms, and n is an integer from 100 to 500:
Resumen de: CN121737764A
本发明属于电催化技术领域,具体涉及具有短程有序的钕元素掺杂氧化铱催化剂、氧化铱基催化剂及其制备方法与析氧应用。本发明先将铱源金属盐与强碱进行反应,然后与钕源金属盐进行碱辅助共沉淀反应,形成铱‑钕共配位的水合氢氧化物,再依次经烘干、热处理、酸处理,得到具有短程有序的钕元素掺杂氧化铱催化剂。本发明直接产生由边共享IrO6连通性主导的无定形氧化铱基体,同时,大的离子半径和明显的亲氧性低价Nd3+阳离子在无定形氧化铱基体的短程框架内,以协同激活OPM氧化物路径机制,OPM氧化物路径机制克服了现有LOM晶格氧机制存在的技术缺陷。
Resumen de: CN121748316A
0001 本发明公开了一种复合光阴极材料及其制备方法和在光辅助充电水系锌离子电池中的应用,复合光阴极材料包括:NT‑COF和纳米棒,NT‑COF呈现出不规则球型颗粒簇形貌并附着在纳米棒上,NT‑COF由1,4,5,8‑萘四甲酸酐和三(4‑氨基苯基)胺通过希夫碱溶剂热缩合反应获得。复合光阴极材料的制备方法包括以下步骤:将纳米棒、1,4,5,8‑萘四甲酸酐、三(4‑氨基苯基)胺和溶剂混合均匀,得到混合溶液,将混合溶液溶剂热反应,得到沉淀物,将沉淀物洗涤、干燥,获得复合光阴极材料。本发明所得复合光阴极材料制备的光辅助充电水系锌离子电池具有有效利用太阳能并且储存能量的双重功能,能实现了29%的节能。
Resumen de: CN121732818A
本发明公开了一种基于等离子体技术的球状银粉制备方法,所述制备方法包括以下步骤:S1:以惰性气体充满反应室,在银阳极与耐高温阴极之间引燃直流电弧等离子体,产生银蒸气,并持续进给所述银阳极以维持等离子体稳定;S2:在等离子体的下游注入经预冷却的混合淬灭气体,使银蒸气冷凝成核并生长为银颗粒,在低温条件下收集银颗粒;S3:将收集到的银颗粒在保护性气氛下进行退火处理,得到球状银粉。该制备方法通过“等离子体瞬时气化+可控气相冷凝+下游原位包覆”的组合策略,精准控制成核,抑制颗粒团聚,综合对球状银粉的制备工艺进行改进。
Resumen de: CN121732823A
0001 本发明公开了一种高分散球状银粉的制备方法,所述制备方法包括以下步骤:将前驱体溶液与还原剂溶液分别用注射泵以恒定流速泵入微通道反应器,在超声、恒温条件下进行反应,即得高分散球状银粉;所述前驱体溶液含有银盐和聚乙烯吡咯烷酮;所述还原剂溶液含有还原剂和十二烷基硫酸钠。该制备方法通过“微反应器+复合分散剂+超声辅助”的组合策略,精准控制成核,抑制颗粒团聚,综合对球状银粉的制备工艺进行改进,制备得到性能优异的高分散球状银粉。
Resumen de: CN121735323A
0001 本发明提供一种三元正极材料前驱体及其制备方法和应用。该三元正极材料前驱体包括内核,以及包覆在内核表面的钨基包覆层;内核为掺杂型镍钴锰氢氧化物,掺杂型镍钴锰氢氧化物中掺杂有M元素,M元素包括Sn和Al。本发明利用Sn和Al协同配合,可以协同抑制锂镍混排现象,Sn可优先占据镍位晶格缺陷位点,减少锂离子嵌入/脱出过程中的晶格错位,Al通过体相掺杂强化层状结构骨架,提高结构稳定性;外壳为钨基包覆层,此包覆层可以构建致密且高离子导电性的界面防护屏障,钨的高价态离子可调节表面电子态密度,促进锂离子在界面的快速传输,同时阻止内核过渡金属的溶出;基于此制备的三元正极材料具有优异的循环性能,且电压衰减被抑制。
Resumen de: CN121748520A
本发明提供了一种聚酰亚胺基复合固态电解质、制备方法及应用。该复合固态电解质包含了聚酰亚胺/铯离子纳米纤维;以及填充在所述聚酰亚胺/铯离子纳米纤维骨架中的聚合物、锂盐、无机填料。该复合固态电解质能够抑制锂枝晶生长、提升力学性能、降低聚合物的结晶度。将该复合固态电解质用于固态二次电池中,该电池具有出色的循环稳定性和安全性能。
Resumen de: CN121735299A
0001 本发明涉及固废资源化及纳米材料制备技术领域,尤其涉及一种高纯度纳米氧化锌的制备方法。采用硫酸‑抗坏血酸体系湿法浸出工艺回收锌,并通过超声强化技术提高浸出效率。在优化浸出条件的基础上,采用两级除杂策略(H<2>O<2>氧化‑碱沉淀+过硫酸铵精细除杂)去除铁铝锰,获得高纯度硫酸锌溶液。随后,利用碳酸氢铵沉淀法制备纳米氧化锌,并考察焙烧工艺对产品质量的影响。最终制得纯度达98.89%的纳米氧化锌,其质量达到国家标准,为含锌粉尘的资源化利用提供了有效技术方案。
Resumen de: CN121737748A
0001 本发明公开了一种具有可流动非晶钴活性位点的液态金属基催化剂及其制备方法和应用。本发明利用硼氢化钠冰浴的方法合成了球形镓基液态金属负载非晶钴纳米片材料。得益于合成工艺的优化,非晶钴纳米片在液态镓球表面的分布均匀、尺寸小、利用率高、不易团聚;液态金属镓的本征流动特性实现了高效对的反向氢溢流效应,优化了催化反应中间体形成的过程,并加速中间体的形成。该复合材料在硝酸根电催化还原反应时具有过电位低、法拉第效率高、产氨速率快、稳定性好等优势,达到了生产使用的要求,并且制备成本低。
Resumen de: CN121748422A
本发明提供了一种基于晶体铂/非晶氧化钒团簇‑团簇异质结构的催化剂的制备方法和应用,该制备方法包括:S1合成非晶氧化钒团簇;S2合成晶体铂团簇;S3合成异质结构催化剂。本发明通过精密合成与界面工程,实现了非晶氧化钒团簇与精确铂团簇的精准组装,获得了高度分散且均匀的异质界面,赋予了该催化剂在碱性氢气氧化反应中优异的催化活性和稳定性。
Resumen de: CN121736743A
0001 本发明公开了一种可见光激发的多色水相有机余辉纳米材料的合成方法,采用纯有机分子作为原料,通过水热法合成碳点之后,用回流包硅和Stober包硅法,合成了包硅碳点;本发明利用分子工程设计,获得可见光激发的水相余辉纳米材料,并且首次通过原料比例调节实现了颜色的宽波段发射;本发明不仅拓宽了现有余辉材料的激发和发射波段,并为可见光激发纳米余辉材料的发展以及通过原料比例调节实现多色提供了创新性思路。
Resumen de: CN121737578A
0001 本发明提出一种钠冷快堆燃料包壳用奥氏体不锈钢板、制造及其焊接方法,钢板的成分按重量百分比计如下:C:0.07%~0.08%、Si:0.20%~0.30%、Mn:5.0%~6.0%、P≤0.015%、S≤0.002%、Cr:12.5%~13.5%、Ni:12.5%~13.5%、Mo:2.0%~3.0%、N:0.15%~0.25%,V:0.15%~0.25%,Nb:0.10%~0.15%,B:0.0015%~0.0025%,其余含量为Fe和不可避免的杂质。钢板的生产方法包括冶炼、加热、轧制、热处理。
Resumen de: CN121732794A
本发明涉及一种高分散的超顺磁性金磁球形纳米粒子及其制备方法和应用,包括以下步骤:(a)在Fe3O4磁性微球表面包裹上mSiO2壳层得Fe3O4@ mSiO2磁性微球;(b)采用氨基硅烷对所述Fe3O4@ mSiO2磁性微球进行表面修饰;(c)将步骤(b)的产物与过量的金种溶液进行混合,得到Fe3O4@ mSiO2‑Au磁性微球;(d)将所述Fe3O4@ mSiO2‑Au磁性微球于金生长液中进行壳层的生长得到超顺磁性金磁球形纳米粒子。能够获得分散性好、包裹均匀的金磁球形纳米粒子,在不影响纳米粒子磁性的情况下,具有良好的拉曼增强效果。
Resumen de: CN121735305A
本发明公开一种W18O49/WS2复合材料及其制备方法和在钠硫电池中的应用,属于电化学催化功能材料领域,制备方法包括:1)将10~20 mL的环己醇加入20~30 mL的乙酰丙酮中,搅拌得到混合溶液A;2)称取1~1.5 g的六氯化钨加入混合溶液A中,搅拌得到混合溶液B;3)将混合溶液B移入反应釜中,密封放入烘箱中在175~200 ℃下反应5~8 h;4)待反应结束,将产物抽滤洗涤后,在真空烘箱中干燥,收集得到W18O49粉体;5)按nW:nS=0.125~0.5称取W18O49粉体与硫代乙酰胺,并分别置于瓷舟中;6)将瓷舟同时放入管式炉中,通入氩氢混合气后闭气,升温至400~700 ℃后保温,收集得到W18O49/WS2粉体。解决了现有W18O49 /WS2复合材料电子特性异常、W18O49核与 WS2壳层生长速率不匹配及WS2在 W18O49表面沉积不均,活性位点分布失衡的问题。
Resumen de: CN121735312A
本发明涉及电化学技术领域,具体公开了一种羟基氧化钴的制备方法及应用。与现有技术相比,本发明通过多参数与表面活性剂协同调控策略,开发了一种大比表面积羟基氧化钴的制备工艺,解决了羟基氧化钴在现有合成技术下比表面积不高且团聚现象明显的技术问题,该方法制备的羟基氧化钴作为电解水析氧反应阴极材料具备良好的电解水性能,作为超级电容器材料具备良好充放电性能和循环稳定性。
Resumen de: CN121737763A
本发明涉及一种泡沫镍基Ru@FeNi2S4纳米催化剂及制备方法及应用,首次采用电火花烧蚀沉积技术,结合水热法与原位硫化,制备出泡沫镍基Ru负载FeNi2S4纳米催化剂(Ru@FeNi2S4)。该技术实现Ru原子均匀分散,未破坏基体尖晶石结构。表征显示催化剂具有高比表面积与丰富活性位点,电化学测试表明,其在碱性条件下表现出优异OER性能:10mA·cm‑2电流密度下过电位仅87.2mV,Tafel斜率46.7mV·dec‑1,且在50mA·cm‑2下稳定运行5500分钟。本发明为低成本高效电催化剂的制备提供了新策略,具有潜在商业应用价值。
Resumen de: EP4718994A1
0001 Devices, transistor structures, systems, and techniques are described herein related to silicon on insulator (SOI) substrate integration for gate all around field effect transistors and diode devices. An integrated circuit die includes a diode device having a semiconductor layer, which is on an insulator layer of the SOI substrate, and an integrated gate all around field effect transistor fabricated within a well in the semiconductor layer to form nanoribbons each within a thickness of the semiconductor layer and absent a device subfin.
Resumen de: CN121748412A
本发明公开了一种锂空气电池用碲化铋/碲化锑异质结正极催化剂及其制备方法、锂空气电池,属于锂空气电池技术领域。本发明所述的锂空气电池用碲化铋/碲化锑异质结正极催化剂包括碲化铋/碲化锑纳米片,所述碲化铋/碲化锑纳米片由碲化锑在碲化铋表面外延生长形成横向异质结而得,将其作为锂空气电池的正极催化剂时能够提高电池的比容量,降低过电位,提高循环稳定性,即使在空气环境下,锂空气电池在500mA/g的首次放电容量仍可达到8000mAh/g以上,同时在1000mA/g的高电流密度、500mAh/g的截止容量下,可以循环350圈以上,保持了优异的循环性能。
Resumen de: CN121735311A
0001 本申请属于电池领域,尤其涉及一种含钴正极材料前驱体及其制备方法、正极材料、电池和涉电设备。本申请提供的一种含钴正极材料前驱体,化学式为xCoOOH·(1‑x)/3Co<3>O<4>·yM(OH)
Resumen de: CN121737758A
本发明公开了一种双金属氧化物的制备方法及应用。该方法将金属盐、盐酸和泡沫金属进行水热反应得到负载在泡沫金属上的前驱体普鲁士蓝类似物前驱体,之后以上述前驱体为模板,经退火制得负载在泡沫金属上的双金属氧化物。由于普鲁士蓝类似物对材料形貌、表面性质的调节以及活性位点的调配和协同,和三维泡沫金属骨架的良好机械性能和导电性,将其作为催化剂用于电催化甘油氧化反应中,具有较小的起始电位和低的Tafel斜率,并且具有良好的稳定性和甲酸选择性。
Resumen de: US20260084407A1
A method of preparing a free-standing film of high aspect ratio molecular structures (HARM-structures) includes arranging a second frame from an opening of a first frame to a position where the second frame is in contact with a film of HARM-structures for stretching the film into a stretched position where the second region of the film is supported by the second frame as the free-standing film. An evaporating wetting agent forms a contact surface between the second frame and the second region of the film. The film is in the stretched position at a moment when the evaporating wetting agent evaporates so that the second region of the film adheres to the second frame. The second region of the film is separated from the first frame.
Resumen de: CN121737866A
0001 本发明公开了一种PVDF纤维基柔性压电材料制备方法,首先将导电纳米颗粒与PVDF熔融纺丝液进行混合后,经设备纺丝成型制成具有一定压电性能的PVDF纤维;后按照使用条件不同,对PVDF纤维进行织造,制备柔性压电织物。本发明所述PVDF纤维基柔性压电材料的制备,操作工艺简单、易于工业化,同时在测量过程中感知性能更为稳定,有助于打破PVDF薄膜式压电传感器的局限,拓宽PVDF压电传感器的应用范围。
Resumen de: CN121740675A
本发明提出了一种聚酯浆料中精对苯二甲酸含量的测定方法、吸附剂,属于检测方法技术领域。包括:(1)称取聚酯浆料m1,加入乙二醇中,搅拌溶解,过滤,固体洗涤,干燥,固体称量为m2,合并洗液和滤液,得到待测液;(2)向待测液中加入吸附剂,搅拌吸附,磁铁分离,乙二醇洗涤,洗液合并至滤液中,得到纯化待测液;(3)将纯化待测液加热至乙二醇完全挥发,冷却至室温,称量固体的质量为m3,计算聚酯浆料中精对苯二甲酸的含量。本发明方法无需添加复杂的化学试剂,不需要高难度的滴定操作,简单方便,且精度高,效果好。
Resumen de: CN121732792A
0001 本发明公开了一种在镁液滴表面快速复合纳米碳的方法,包括:通过化学镀法对纳米碳进行表面改性,在纳米碳表面沉积均匀的纳米铜颗粒,得到铜改性纳米碳,再将所述铜改性纳米碳沉积在石墨纸的表面,然后通过均匀微滴喷射技术,将镁熔融液滴喷射至表面涂覆有铜改性纳米碳的石墨纸上,实现纳米碳与镁的复合,该方法能够解决纳米碳在镁基体中不易均匀分散、纳米碳与金属镁不润湿、金属镁在制备过程中易发生氧化的问题。
Resumen de: CN121736754A
0001 本申请公开了一种纳米材料、墨水及制备方法、薄膜、发光器件和显示装置,所述纳米材料包括量子点、第一配体和第二配体,所述第一配体为含有二硫键的化合物,所述第二配体为硫醇化合物。本申请所述的纳米材料具有较高的稳定性。
Resumen de: CN121748419A
本发明公开了铂团簇增强电催化氧还原活性的催化剂、催化剂浆料、工作电极和制备方法,催化剂包括担载有低负载量的Pt纳米团簇的石墨片,即Pt‑D/O‑C;其中,所述低负载量为小于1.5wt%。本发明以廉价易得、高效的碳材料做电极,操作简便,碳电极稳定性好可以多次循环使用,并且在效果上不仅能够增强ORR活性,减少成本,而且在反应过程中不会出现碳腐蚀、Pt聚集等问题,在工业上具有非常大的应用潜力。同时,本发明所提供的催化剂浆料、工作电极和制备方法也具有相同效果。
Resumen de: CN120570996A
The invention discloses a novel application of emodin and a high-density lipoprotein analogue in preparation of a medicine for treating brain nerve injury, and the high-density lipoprotein analogue comprises apolipoprotein A-1 single mimetic peptide and natural phospholipid. The invention has the advantages of long-term stability and no immunogenicity and organ toxicity risk, thereby providing a clinically convertible solution for precise treatment of nerve injury.
Resumen de: CN121748327A
本发明涉及电池技术领域,具体涉及一种负极材料及其制备方法、负极极片、电池和用电装置。所提供的负极材料的制备方法,包括以下步骤:将第一无机盐化合物和第二无机盐化合物混合加入至第一溶剂中,形成盐溶液;将刻蚀石墨加入至盐溶液中混合,干燥后得到中间材料;第一无机盐化合物包括钼的化合物;将碱、第一粘结剂和中间材料混合,进行第一烧结,得到多孔石墨;将锂化合物、第二粘结剂和硅烷混合加入至第二溶剂中形成混合液,将多孔石墨分散至混合液中,进行第二烧结,得到负极材料。本发明方法得到的负极材料,有效提升负极材料的比容量及其扩散系数,并很好的改善循环倍率性能。
Resumen de: EP4717799A1
An electrode including a plurality of metallic silver nanoparticles, wherein the plurality metallic silver nanoparticles have an average coordination number between 8.9-11.6 and an average tensile strength strain of 0.14-0.81%, an electrochemical cell including the same, and methods of use thereof and preparation thereof.
Resumen de: CN121737547A
0001 本发明公开了一种含稀土净化的无钴高耐蚀硬质合金及其制备方法,其无钴高耐蚀硬质合金包括以下原料百分比:硬质相、Fe、Ni、Cr、Mo、W、P、B、Y、La。本发明制得的无钴高耐蚀硬质合金,通过采用Fe‑Ni‑Cr‑Mo‑W高熵多元体系作为无钴结合相,并通过微量P、B元素在液相烧结过程中形成纳米级金属间化合物弥散相,实现结合相强化与组织细化,同时引入稀土Y、La元素实现界面净化与晶界稳定化,有效抑制晶界偏析与结合相腐蚀,该设计在保持高致密度与良好韧性的同时,显著提升了材料的耐蚀性与高温硬度。
Resumen de: CN121736831A
本发明涉及纳米功能流体材料技术领域,具体涉及一种离子液体‑水混合基石墨烯纳米流体及其制备方法,所述纳米流体包括由离子液体EMIMBF4与去离子水按质量比1:9至4:6构成的混合基液、质量分数0.01‑0.5%的1‑3层石墨烯纳米粒子以及PVP和/或阿拉伯树胶分散剂。其制备方法包括:将基液混合搅拌;加入石墨烯与分散剂进行第一搅拌;再进行第二搅拌与探头式脉冲超声处理。所得纳米流体通过离子液体与石墨烯的协同作用,在宽温域内表现出显著提升的导热系数与卓越的减摩抗磨性能,且分散稳定性好,能有效解决超精密切削中的热管理与界面磨损问题。
Resumen de: CN121735268A
本发明公开一种二维材料及其制备方法与应用,涉及二维材料技术领域。所述二维材料的制备方法包括如下步骤:采用固相合成法制备层状结构Sc2B1.1C3.2材料;将所述层状结构Sc2B1.1C3.2材料置于有机溶剂中进行超声剥离,得到二维Sc2B1.1C3.2,即得到所述二维材料。本发明通过高温固相合成结合超声剥离的方法,制备得到二维材料即二维Sc2B1.1C3.2,所述二维Sc2B1.1C3.2具有宽光谱响应范围,可吸收从紫外到近红外区域的光波,且本发明提供的方法工艺简单、产物质量高,适用于二维Sc2B1.1C3.2的规模化生产。
Resumen de: CN121735249A
本发明提供一种高纯碳纳米管的制备方法与装置。利用流化床技术制备碳纳米管,将生长段得到的长碳的催化剂在脱气阶段通入惰性气体与氢气进行脱气还原,能够提高在纯化段对催化剂表面碳杂质的去除率,从而能够提高碳纳米管纯度。本发明的装置结构简单,在生长段、脱气段与纯化段均采用流化床技术,能够通过控制温度、气速等工艺条件调控催化剂在流化床反应器中的流化状态,并且可实现碳纳米管的连续化制备,降低了生产成本。
Resumen de: CN121736745A
本发明提供一种鼠尾草酸碳量子点的制备方法,该方法具有采用绿色合成工艺,安全性高,生物相容性良好的优势;本发明制备的鼠尾草酸碳量子点的碳量子点作为高效ROS清除剂的作用,其抗氧化和抗炎效果显著,可显著降低肺上皮细胞氧化损伤,并能有效促进急性肺损伤的的肺损伤修复;并且本发明所制备出来的鼠尾草酸碳量子点的碳量子点相对于鼠尾草酸具有更高的抗炎活性且具有更好的胞内递送效率,对急性肺损伤的修复效果更好。
Resumen de: CN121735246A
本发明公开了一种新型生物质碳点的制备方法及应用。前述制备方法包括以下步骤:S1取苹果树枝粉末加入水中,混合均匀得到混合液。S2将经S1得到的混合液置于微波炉中进行微波处理,得到反应物。S3取出反应物,待其冷却至室温后,加水进行离心过滤处理。S4收集经S3处理得到的上清液,对上清液进行纯化。S5对经S4得到的纯化产物进行干燥,得到生物质碳点,制得的生物质碳点放置于恒温4℃环境中储存备用。本发明以苹果树枝作为前驱体,采用微波法合成生物质碳点,生物相容性好、毒性低、可实现Cr6+及核黄素的高选择性和高灵敏度检测,且合成过程经济环保、快速简便,为环境友好型检测技术提供了新方案。
Resumen de: CN121748312A
0001 本发明公开了一种锂离子电池用硅碳负极材料及制备方法和锂离子电池,包括以下步骤:S1,将固态硅烷和酚醛树脂放置于球磨罐中,机械混料制得硅烷/酚醛树脂复合材料;S2,将硅烷/酚醛树脂复合材料放入管式炉中,在保护气体作用下进行碳化处理,粉碎得到锂离子电池用硅碳负极材料。本发明采用酚醛树脂为碳源,固态硅烷为硅源,通过碳化制备硅碳负极材料,该硅碳负极材料具有应用于锂电池的负极,其展现出高的首效和比容量。
Resumen de: CN121748341A
本发明提供了一种正极基底修饰的材料制备方法、锌锰电池,属于电池材料领域。本发明提供了一种正极材料的制备方法,包括以下步骤:将碳布浸渍于铬盐溶液后进行干燥,得到负载铬盐的碳布;利用焦耳热技术对所述负载铬盐的碳布进行加热,铬盐生成氧化铬,得到所述正极材料。本发明制备的正极材料提高了碳布的导电性和稳定性,并增加了碳布的活性位点。
Resumen de: WO2025003952A1
The present invention relates to an agricultural composition comprising a nutrient particle, preferably a plant nutrient particle, one or more plant extracts, and a stabilizer. In particular, the present invention relates to fertilizer composition comprising a plurality of nutrient nanoparticles prepared using plant extracts as a size reducing agent. The present invention also relates to the methods of preparing said compositions and methods of using the same.
Resumen de: CN121732082A
0001 本发明公开的用生物质杂化合成的原料生产量子化功能材料的成套设备,其特征在于,包括生物质杂化纳米原料储罐、高速震动静电次声波发生器、超声波发生器、石墨烯远红外发生器、紫外光发生器、电磁场发生器、AI智能化控制器和量子化功能材料储罐。用生物质杂化合成的功能材料进行高速震动静电次声波处理,超声波处理发生声子的叠加共振效应,再进行远红外光和紫外光处理产生光子叠加共振效应,摩擦静电同磁场电子叠加共振效应,最后经电磁场处理,产生声子、光子、电子、磁场的综合叠加共振产生量子能量,从而产生量子化的功能材料,具有多方面用途,为生命体提供可观的量子能量,促进生态系统的健康发展。
Resumen de: CN121751973A
0001 本发明公开了一种动态可编程的纳米流体忆阻器件,包括管状通道和柔性的内置块,管状通道内填充电解质溶液,管状通道内表面和内置块外表面具有亲水性;所述管状通道和内置块的尺寸均逐渐变化且具有相反的变化方向,内置块间隙配合于管状通道内形成双锥嵌套结构的纳米通道,所述纳米通道包括平行段和锥形段,平行段的尺寸小于锥形段,在外加电场作用下平行段和锥形段的离子浓度差异引发忆阻效应,通过改变平行段和锥形段的长度调控忆阻效应的强度,实现对忆阻性能的动态调节,具有高稳定性和高可靠性,调控方式灵活,可设计强等优势。
Resumen de: CN121732822A
0001 本发明快速且简便地制备了多功能的锑烯‑金纳米复合材料(AM‑Au NCs),并用于多分析物荧光传感(如金属离子、CD63和肿瘤衍生外泌体)、分子信息编码和保护。通过在室温下使用不同的配方,将十二烷基苯磺酸钠、AM、Au<3+>和NaBH<4>混合,制备出具有可调金纳米结构和特性的AM‑Au NCs。有趣的是,掺杂有金纳米颗粒的AM‑Au NCs在纳米片上展现出广泛的荧光猝灭能力,这在不同染料和具有不同碱基组成的DNA中差异显著。利用AM‑Au NCs构建的荧光传感平台,结合染料或适配体,用于检测金属离子、CD63和肿瘤衍生外泌体。至在真实样品中,通过对这些传感系统的选择性响应和多样化DNA序列进行二进制或数字编码,提出并应用了一系列分子加密和隐藏技术,以实现特殊文本信息的分子级保护。
Resumen de: CN121736746A
本发明提供一种5‑甲基山奈酚碳量子点的制备方法,该方法具有采用绿色合成工艺,安全性高,生物相容性良好的优势;本发明制备的5‑甲基山奈酚的碳量子点作为高效ROS清除剂的作用,其抗氧化和抗炎效果显著,可显著降低肺上皮细胞氧化损伤,并能有效促进急性肺损伤的的肺损伤修复;并且本发明所制备出来的5‑甲基山奈酚的碳量子点相对于普通山奈酚具有更高的抗炎活性且具有更好的胞内递送效率,对急性肺损伤的修复效果更好。
Resumen de: CN121737765A
0001 本发明属于催化剂技术领域,具体涉及一种用于二氧化碳电还原制乙醇的限域银催化剂及其制备方法和应用。所述限域银催化剂是以银盐溶液作为前驱体,通过浸渍法,经过焙烧后得到,在介孔碳的孔道内形成银团簇以及单原子银。本发明中的限域银催化剂具有高催化活性,CO<2>RR中表现出优异的性能,本发明采用非铜基催化剂电化学还原CO<2>生成乙醇,且乙醇的法拉第效率可达15.3%,乙醇生成速率高达99.4μmol·h<‑1>·cm<‑2>。
Resumen de: CN121748359A
0001 本发明属于锂离子电池负极材料技术领域,具体公开了一种基于预锂化及原位氟化锂界面修饰的硅碳复合纤维负极材料及其制备方法和应用。该制备方法包括:将纳米硅粉与锂源在惰性气氛下进行机械球磨,得到预锂化的硅和锂源的复合粉末;将聚合物碳源溶解于有机溶剂中,再向其中加入所述复合粉末、氟源并混匀,得到纺丝液;将所述纺丝液经静电纺丝,得到复合纤维前驱体膜;将所述复合纤维前驱体膜经预氧化稳定化处理,再在惰性气氛下进行碳化处理,得到硅碳复合纤维负极材料。本发明的制备方法实现了预锂化补偿锂耗与LiF基人工SEI抑制副反应的双重协同效应,最终获得综合性能优异的硅碳负极材料。
Resumen de: CN121735232A
本发明涉及一种磷酸焦磷酸铁钠正极材料及其制备方法、正极和钠离子电池。磷酸焦磷酸铁钠正极材料的制备方法包括以下步骤:基于Na4Fe3(PO4)2P2O7的化学计量比,将铁源、钠源和磷源分散于水中,并加入碳源,形成固液混合浆料;对固液混合浆料进行砂磨处理,同时在砂磨过程中逐渐加入刻蚀剂溶液,得到悬浮浆料,刻蚀剂溶液包括柠檬酸溶液、草酸溶液、抗坏血酸溶液和苹果酸溶液中的至少一种;将悬浮浆料进行喷雾干燥,得到前驱体粉末;在惰性气氛下对前驱体粉末进行烧结处理,得到磷酸焦磷酸铁钠正极材料。本发明的磷酸焦磷酸铁钠正极材料的制备方法,通过在砂磨过程中动态、逐渐地加入弱酸刻蚀剂,有效减少杂相的产生。
Resumen de: CN121748403A
本发明公开了一种降低温升的功能集流体及其制备方法、极片和电池,包括基膜改性层和基膜改性层两侧的金属功能层;所述的基膜改性层中均匀分散有改性填料,所述的改性填料为PCM微胶囊与表面接枝PEG的BN纳米片所形成的复合体系;所述的金属功能层的表面具有微米级沟槽结构,在微米级沟槽结构内嵌有定向排列的BN纳米线。本发明通过结构改进与材料复合,使电池集流体散热性能显著提升,实现了电池温升的有效控制。
Resumen de: CN121737757A
本发明公开了一种基于多壁碳纳米管负载的高熵合金催化剂及其制备方法和应用,所述高熵合金催化剂由多壁碳纳米管载体以及负载于所述多壁碳纳米管载体表面的高熵合金纳米颗粒组成;所述高熵合金纳米颗粒以Fe、Co、Ni、Pt、In五种金属元素为组元,形成热力学稳定的FeCoNiPtIn高熵合金固溶体相;所述高熵合金纳米颗粒通过化学键合锚定在载体表面,具有d‑p/d‑d/sp杂化形成的离域电子结构。根据本发明方法制备的催化剂在析氢反应中表现出卓越的活性和耐久性,能够实现长期稳定运行,为电解水析氢反应的大规模工业化推广提供了性能可靠、制备高效的优质技术方案。
Resumen de: CN121735289A
0001 本发明公开了一种顺丁烯二酸浸取电石渣CO<2>间接矿化可控制备纳米碳酸钙的方法,该方法首先将电石渣与顺丁烯二酸浸取剂混合,搅拌反应过滤后得到富钙浸取液,然后向富钙浸取液中加入pH调整剂调节pH值,陈化后通入CO<2>气体持续搅拌反应,最后终止反应进行固液分离得到纳米碳酸钙;该方法以顺丁烯二酸作为电石渣浸取剂通过两步式间接矿化工艺制备纳米碳酸钙,所用浸取剂绿色环保,能强化钙离子的浸出,并且解决了现有电石渣制备碳酸钙工艺中产品碳酸钙的粒度分布不均匀、电石渣中杂质分离不彻底的问题,矿化工艺简单,浸取‑矿化周期短,适合纳米碳酸钙的规模化工业生产。
Resumen de: CN121735262A
本发明涉及磷化工废渣资源化利用技术领域,具体涉及一种基于磷化工废渣梯级分离联产白炭黑、纳米碳酸钙及硫酸钙晶须的方法。该方法解决了现有技术中磷渣资源利用率低、酸碱介质无法闭路循环及废水排放量大的问题。其技术方案包括:将磷渣粉与硝酸酸解分离钙、硅组分;酸解液净化后与硫酸反应制备硫酸钙晶须,再生硝酸循环用于酸解;活性硅渣碱溶后碳化制备白炭黑,母液苛化制备纳米碳酸钙,再生碱液循环用于碱溶;白炭黑滤饼中和后副产元明粉。本方法实现了磷渣中钙、硅组分的梯级高值化利用及酸、碱介质的双独立闭路循环,显著降低了生产成本和环保压力。
Resumen de: CN121737771A
0001 本公开涉及一种电催化复合电极及其制备方法和应用,该电催化复合电极包括基底和负载于所述基底表面的复合层,其中,所述复合层含有碳纳米管和含氮聚合物,所述碳纳米管与所述含氮聚合物的重量比为(1~10):1。该电催化复合电极可替代传统铅电极应用于电催化还原顺丁烯二酸合成丁二酸反应中,有利于增强催化反应活性,提高电流效率、丁二酸收率和选择性,是一种高效节能的电催化电极材料,具有良好的工业化应用前景。
Resumen de: CN121736747A
本发明属于荧光探针技术领域,具体公开了一种N‑CDs荧光探针及其制备方法和应用,荧光探针通过对苯二胺和L‑酒石酸,采用一步水热法制备。本发明涉及一种具有双光子吸收特性、并可同时特异性靶向活细胞内的细胞核与脂滴细胞器,从而实现双色、双靶向荧光成像的碳量子点探针。该探针在活细胞长时间动态观测、多细胞器互作研究及深层组织成像方面具有重要应用价值。
Resumen de: CN121751818A
0001 本发明提供一种硼发射极钝化结构及其制备方法,钝化结构包括硼发射极,所述硼发射极的成分包括硅、硼、碳和氢,所述硼发射极表面设有纳米氧化硅层,所述硼发射极包括电注入区和掺杂区,所述电注入区对应位置设有导电层,所述导电层用于连接金属电极,所述掺杂区对应位置设有钝化减反层,所述掺杂区的碳浓度高于所述电注入区的碳浓度。本发明采用分区钝化技术,在硼发射极的掺杂区引入碳元素,可以实现优异的钝化效果,降低表面复合;电注入区不进行碳掺杂,且不设置钝化膜,有利于提高金属电极的接触电阻率;电注入区引入导电通道,用于进行电注入,可以进一步消除硼发射极的缺陷态,降低复合电流。
Resumen de: CN121748417A
本发明公开了一种高密度铁‑氮‑碳单原子催化剂的制备方法及应用,方法具体为:S1:将氮掺杂碳与草酸亚铁均匀混合;S2:在惰性气氛中,在340‑360℃进行第一次热解反应,获得中间体,同时反应产生了CO2气体对碳载体进行刻蚀,从而使碳载体形成若干微孔结构;S3:将中间体继续在惰性气氛中在850‑950℃中进行第二次热解反应,使FeOx纳米颗粒转化为Fe‑N4活性位点,获得热解产物;S4:自然冷却至室温,得到高密度铁‑氮‑碳单原子催化剂。通过前驱体生成超细氧化铁(FeOx)纳米颗粒作为中间体,并利用其分解过程中释放的CO2气体创造碳缺陷,从而显著提升催化剂的氧还原反应性能,应用于燃料电池。
Resumen de: US20260083775A1
Metal nanoparticle agglomerates in various forms may be utilized to promote infection control. Antiseptic substrates may comprise a base substrate and metal nanoparticle agglomerates adhered thereto. Metal nanoparticle agglomerates upon the antiseptic substrates may be contacted with a skin penetration, a skin injury, a burn, a site to be subjected to a skin penetration, or an active skin infection to provide infection control against at least one infective agent. The antiseptic substrates may also facilitate water purification in some cases. Antiseptic fluid formulations comprising a fluid medium having metal nanoparticle agglomerates dispersed therein may be configured for topical or oral use and may similarly afford infection control. Creams, ointments, balms, salves, gels, and liquids or liquid suspensions containing metal nanoparticle agglomerates may be effective for promoting infection control and/or for treating an active infection.
Resumen de: US20260084388A1
Nanostructured articles, materials for the nanostructured articles, and intermediate articles for use in making the nanostructured articles. The nanostructured articles can be formed on a flexible film and are useful for optical metasurface applications and possibly other applications. The articles can include nanoreplicated layers or pattern transfer layers of engineered nanostructures.
Resumen de: US20260084967A1
A conductive material dispersion liquid according to embodiments of the present disclosure includes a conductive material including carbon nanotubes; a first dispersant including a cellulose polymer, and a second dispersant including a polyethylene oxide polymer. The dispersibility of a conductive material dispersion liquid including both the first dispersant and the second dispersant may be improved, and resistance characteristics of a secondary battery may be improved.
Resumen de: WO2026063231A1
This quantum dot dispersion comprises quantum dots, a ligand, and a solvent. The quantum dots comprise: a first quantum dot having a band gap of not greater than 1.35 eV and a circularity of at least 0.40 but less than 0.75, and a second quantum dot having a band gap of not greater than 1.35 eV and a circularity of at least 0.75 and not greater than 1.0. The quantum dot content in the component provided by removing the ligand and solvent from the quantum dot dispersion is at least 50 mass%. Provided are a semiconductor film using a quantum dot dispersion, a method for producing a semiconductor film, a light detection element, and an image sensor.
Resumen de: AU2024342565A1
There is a demand for reliable, durable, and accurate methods of authentication in markets of specialty goods, e.g., luxury items and/or security-sensitive products. Currents methods of object authentication, including the incorporation of extrinsic and/or intrinsic markers, remain amenable to counterfeiting. This disclosure provides methods of object authentication and counterfeit protection using DNA sequences, including having multiple data cassettes assigned to a given bit code, and writing data using a mixture of the multiple cassettes in predetermined proportions, thereby providing validation and authenticity of the data.
Resumen de: US20260083133A1
0000 Disclosed is application of an iron-phosphorus nanomaterial in promoting the preservation of pepper, belonging to the field of a novel pesticide. According to the application of an iron-phosphorus nanomaterial in promoting the preservation of pepper of the disclosure, the iron-phosphorus nanomaterial is made into an iron-phosphorus nanomaterial solution, which is applied onto leaves of pepper plants through foliage spray in a flowering period of pepper. The iron-phosphorus nanomaterial has a width of 60 nm to 100 nm, a hydraulic diameter of 196.97±55.43 nm, and a Zeta potential of 16.33±0.80 mV. A concentration of the iron-phosphorus nanomaterial solution is 1 mg/L to 50 mg/L. The disclosure promotes the preservation of pepper through the foliage application of the iron-phosphorus nanomaterial solution.
Resumen de: WO2026051709A1
The present application discloses a copper slurry, an electrode, a preparation method therefor, and a use thereof. The electrode comprises copper powder, the copper powder comprises copper nanoparticles and flaky copper powder, the copper nanoparticles include at least two connected primary copper nanoparticles, and adjacent primary copper nanoparticles are connected in a surface contact manner. According to the electrode of the present application, the copper nanoparticles formed by connecting two or more primary copper nanoparticles are used to fill a void region between large-sized flaky copper powder, so as to be in direct contact with the flaky copper powder, so that conductive channels between conductive particles are smoother; moreover, the filling of the copper nanoparticles makes the structure of the electrode more dense, significantly reducing the bulk resistance of the electrode, and achieving conductivity comparable to that of silver electrodes; the copper nanoparticles can also serve as an auxiliary binder after sintering and curing, which improves the adhesion between copper grid lines and a solar cell, thereby achieving firmer connection between the grid lines and the solar cell.
Resumen de: WO2026063891A1
The invention relates to a disinfection method which uses magnetic nanoparticles and a varying magnetic pole structure to prevent microbiological contamination in umbilical cord blood. Said method does not harm the stem cell functions in the umbilical cord blood.
Resumen de: US20260084965A1
The present invention relates to a carbon nanotube dispersion comprising carbon nanotubes, a dispersant and a dispersion medium, wherein the dispersant comprises a first dispersant and a second dispersant in a weight ratio of 100:10 to 100:90, the first dispersant is a dispersant comprising an N atom, the second dispersant is a compound comprising a sulfonic acid group, a hydroxyl group and an aromatic ring in a molecular structure, and a weight ratio of the carbon nanotubes and the dispersant is 100:50 to 100:500, thereby having low viscosity and a little change in viscosity over time.
Resumen de: US20260084966A1
The present invention relates to a carbon nanotube dispersion comprising carbon nanotubes, a dispersant and a dispersion medium, wherein the dispersant comprises a first dispersant and a second dispersant in a weight ratio of 100:10 to 100:115, the first dispersant is a dispersant comprising an N atom, the second dispersant comprises a compound comprising one aromatic ring and two or more hydroxyl groups in a molecular structure, and a weight ratio of the carbon nanotubes and the dispersant is 100:50 to 100:500, thereby having a small size of particles contained in the carbon nanotube dispersion.
Resumen de: WO2026051709A1
The present application discloses a copper slurry, an electrode, a preparation method therefor, and a use thereof. The electrode comprises copper powder, the copper powder comprises copper nanoparticles and flaky copper powder, the copper nanoparticles include at least two connected primary copper nanoparticles, and adjacent primary copper nanoparticles are connected in a surface contact manner. According to the electrode of the present application, the copper nanoparticles formed by connecting two or more primary copper nanoparticles are used to fill a void region between large-sized flaky copper powder, so as to be in direct contact with the flaky copper powder, so that conductive channels between conductive particles are smoother; moreover, the filling of the copper nanoparticles makes the structure of the electrode more dense, significantly reducing the bulk resistance of the electrode, and achieving conductivity comparable to that of silver electrodes; the copper nanoparticles can also serve as an auxiliary binder after sintering and curing, which improves the adhesion between copper grid lines and a solar cell, thereby achieving firmer connection between the grid lines and the solar cell.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: WO2026051709A1
The present application discloses a copper slurry, an electrode, a preparation method therefor, and a use thereof. The electrode comprises copper powder, the copper powder comprises copper nanoparticles and flaky copper powder, the copper nanoparticles include at least two connected primary copper nanoparticles, and adjacent primary copper nanoparticles are connected in a surface contact manner. According to the electrode of the present application, the copper nanoparticles formed by connecting two or more primary copper nanoparticles are used to fill a void region between large-sized flaky copper powder, so as to be in direct contact with the flaky copper powder, so that conductive channels between conductive particles are smoother; moreover, the filling of the copper nanoparticles makes the structure of the electrode more dense, significantly reducing the bulk resistance of the electrode, and achieving conductivity comparable to that of silver electrodes; the copper nanoparticles can also serve as an auxiliary binder after sintering and curing, which improves the adhesion between copper grid lines and a solar cell, thereby achieving firmer connection between the grid lines and the solar cell.
Nº publicación: EP4716403A1 25/03/2026
Solicitante:
UNIV VALENCIA [ES]
Resumen de: EP4716403A1
0001 An electronic device is proposed. It comprises an insulating substrate; a multi-terraced nanosheet; and an electrode deposited over each terrace of the multi-terraced nanosheet. The multi-terraced nanosheet comprises at least three terraces, such that a first electrode is deposited over a first terrace, a second electrode is deposited over a second terrace, and a third electrode is deposited over a third terrace. The first terrace and the third terrace have similar thickness, which are thinner or thicker than 10 nanometers, and the second terrace has a different thickness. The first electrode is configured to act as collector and the third electrode is configured to act as emitter, or vice versa, and the second electrode is configured to act as base, whose length is substantially equal to a diffusion length of charge carriers.