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339
results.
Updated on
24/08/2026 [07:53:00]
Results 125 to 150 of 339
Absstract of: WO2026163673A1
The present invention provides a carbon nanotube aggregate or the like, from which a battery having excellent cycle characteristics can be manufactured. Provided are: a carbon nanotube aggregate that satisfies the following conditions (1), (2), and (3); and an application thereof. (1) When the carbon nanotube aggregate is formed into a carbon nanotube dispersion having a carbon nanotube concentration of 0.002 mass% relative to the total amount of the carbon nanotube dispersion, the average value of fractal dimensions calculated by the method described in the description is 0.99-1.60 inclusive. (2) The elongation at break measured by the measurement method described in the description is more than 0% to 3.0% or less. (3) The carbon nanotube aggregate includes a bundle structure, and in an observation region with a scanning electron microscope, the area ratio of bundles having a bundle diameter of 100 nm or more is more than 0.1.
Absstract of: AU2025211015A1
The present disclosure provides compositions which facilitate preferential targeting or delivery of a therapeutic agent to a particular organ, cell, or tissue. The presently disclosed compositions comprise lipid nanoparticles formed from a covalent-bond forming lipid, a cationic lipid, and, in some embodiments, a steroid or sterol, a phospholipid, and a PEG lipid.
Absstract of: US20260231594A1
An infrared sensor is provided that is capable of selecting a preferred combination of materials for an electron transport layer and a hole transport layer, and a method for producing the infrared sensor. An infrared sensor includes an electron transport layer, a light absorption layer and a hole transport layer. The light absorption layer contains quantum dots, the electron transport layer contains at least one metal oxide selected from ZnO, MgZnO, SnO2 and SnO, and the hole transport layer contains at least one metal oxide selected from NiO and MOO. Oxidation deficiency in the metal oxide constituting the electron transport layer and the hole transport layer is smaller than that in a bulk material.
Absstract of: US20260226345A1
An object is to provide quantum dots that enable obtaining a sheet with a quantum dot layer thickness of 50 μm or less and good aging durability against degradation from the sheet edges, a quantum dot-containing sheet using the quantum dots, and a backlight device or a display device. Quantum dots of the present disclosure do not include RoHS-regulated substances and have a higher absorption coefficient at 450 nm than InP. In the present disclosure, the quantum dots preferably includes a core formed from an I-III-VI chalcopyrite system. It is preferable that Group I includes at least one of Ag and Cu, Group III includes at least one of Ga and In, and Group VI includes at least one of S, Se and Te. A quantum dot-containing sheet formed by curing a quantum dot-containing composition including the quantum dots of the present disclosure, wherein the quantum dot-containing sheet has a quantum dot layer thickness of 50 μm or less. It is preferable that degradation from the edges of the sheet is 500 μm or less.
Absstract of: US20260225891A1
The present invention relates to a carbon nanotube dispersion comprising carbon nanotubes, a first dispersant containing nitrogen atoms, a second dispersant containing the compound represented by Formula 1, and a solvent, and a method for preparing the same. The content of the compound represented by the Formula 1 is as defined in the specification.
Absstract of: US20260226653A1
0000 Provided are a method for preparing an II-V group nanocrystal having excellent crystallinity, an II-V group nanocrystal prepared by using the same, and a field-effect transistor comprising the same. By synthesizing an II-V group nanocrystal through a method of using halides of a Group II element and a Group V element as precursors and performing co-reduction, an II-V group nanocrystal can be prepared using stable precursors. In particular, by controlling conditions such as a ratio of the Group II element and the Group V element in the precursors, and a reaction temperature and time after co-reduction, an II-V group nanocrystal satisfying a stoichiometric ratio and having very excellent crystallinity can be prepared, and particle uniformity can be improved. Accordingly, when the II-V group nanocrystal is applied as a p-type semiconductor material of a field-effect transistor, a transistor having excellent electrical performance can be prepared.
Absstract of: EP4787083A1
0001 Provided is a microfabricated ion trap system with an integrated light delivery system for addressing confined ions with a light beam, and a microfabrication method for manufacturing a microfabricated ion trap system with an integrated light delivery system. The system comprises an optical refocusing element (e.g. a micro-fabricated lens system) to refocus or collimate the laser beam coupled out of a PIC chip waveguide and one or more optical redirecting elements (e.g. a microfabricated mirrors) to redirect the laser beam, such that the light propagates in or through a plane or a plurality of planes aligned with the ion trapping locations in the ion trap.
Absstract of: WO2025072892A1
An agglomeration with fine particles of a hybrid material comprising carbon nanotubes (CNT) and a binder agent that is effective to create an agglomeration comprising the fine particles.
Absstract of: CN122502416A
0001 本发明涉及纳米催化材料技术领域，尤其涉及一种酰胺合铂配合物及其制备方法和应用。相较于常规前驱体，本发明提供的酰胺合铂配合物结构稳定且配位环境独特，酰胺配体可发挥空间位阻效应和电子诱导效应促进反应顺利进行并有效抑制铂颗粒团聚，羟基与碘配体协同可实现温和热解，无杂质残留，只需一步便可制备得到高比表面积、高纯度二氧化铂，较好地弥补了现有前驱体自身的局限性，具备极高的产业化与应用价值。
Absstract of: CN122511808A
0001 本发明公开了一种石墨烯包覆纳米硅的核壳复合材料及其制备方法和应用，属于电池材料技术领域。该复合材料的制备方法包括：先去除纳米硅表面氧化层并进行等离子体活化，获得表面产生活性位点和官能团的纳米硅；将其分散于碳源前驱体溶液中，混合均匀后经离心分离结合低温干燥，得到包覆硅基前驱体；在惰性气体保护下，将包覆硅基前驱体于500‑700℃低温碳化并同步引入催化剂前驱体，再通入含氢气和含碳气体的载气，于800‑950℃热处理，最后经酸洗、水洗、干燥得到目标材料。本发明通过优化工艺参数实现石墨烯低温可控生长，制备的核壳复合材料中，1‑30层少层石墨烯壳层与纳米硅核紧密结合，将其作为锂离子电池负极活性材料，具有高比容量、优异的循环稳定性和倍率性能，工艺易规模化，应用前景良好。
Absstract of: CN122499294A
本发明提供一种碳球限域的铜基纳米酶及其制备方法和应用，纳米酶包括中空碳纳米球材料、超小硫化铜纳米酶、葡萄糖氧化酶和核酸适体，所述中空碳纳米球材料作为限域载体，所述超小硫化铜纳米酶负载于中空碳纳米球材料的表面，所述葡萄糖氧化酶负载于中空碳纳米球材料表面，所述核酸适体偶联于聚乙二醇修饰的已负载有超小硫化铜纳米酶和葡萄糖氧化酶的中空碳纳米球材料的表面。该纳米酶实现了主动靶向、自供应H2O2级联催化、GSH消耗与光热增强的协同联合治疗机制，显著抑制肿瘤细胞增殖并实现小鼠肿瘤消融，具有良好的生物安全性和临床应用前景。
Absstract of: CN122501839A
本发明涉及一种氟磷酸钒氧钠纳米复合材料的制备方法，包括：将五氧化二钒和草酸进行反应制得草酸氧钒溶液，往溶液中加入化学计量比的磷酸二氢钠和氟化钠进行搅拌溶解，加入碳纳米管分散液混合均匀，再加入乙二醇得到混合溶液，使混合溶液在70‑100 ℃进行反应，反应完后进行过滤、洗涤、干燥，得到氟磷酸钒氧钠纳米复合材料，其名义分子式为Na3V2O2(PO4)2F/CNTs。复合材料中Na3V2O2(PO4)2F具有纳米片自组装而成的微米球结构，微米球的直径为1‑2μm，微米球分散在碳纳米管形成的三维导电网络结构中，显示了较高的放电比容量和优异的倍率性能，具有极佳的市场应用前景。
Absstract of: CN122501837A
本发明公开了一种碳包覆锆掺杂磷酸锰铁锂复合材料及其制备方法和应用，属于功能材料技术领域，材料的化学通式为：Li1‑2zMnxFeyZrzPO4/C；其中，0.5≤x≤0.8，0.15≤y≤0.45，0.005≤z≤0.05，且满足x+y+z=1；其制备方法包括：按照化学计量比称取锂源、锰源、铁源、磷源、锆源及碳源，混合后加入溶剂经高速分散、砂磨得到均匀前驱体浆料；经干燥后，在惰性气氛下先300～500℃预烧2～4h，再650～750℃煅烧6～14h，冷却粉碎筛分即得碳包覆锆掺杂磷酸锰铁锂；该材料通过过引入Zr掺杂，利用其诱发的电荷补偿机制和强共价键支柱效应，有效拓宽锂离子的一维扩散通道，显著抑制了充放电过程中的晶格畸变与锰离子溶出，用于锂离子电池正极获得兼具高倍率动力学和优异长循环稳定性。
Absstract of: CN122505988A
本发明涉及生物侦检及纳米材料领域，具体公开了一种用于生物侦检的还原氧化石墨烯基复合纳米材料及其制备方法，该复合纳米材料包括还原氧化石墨烯基底、原位生长于其表面的聚多巴胺粘结层以及均匀负载于聚多巴胺层表面的金纳米颗粒。本发明通过聚多巴胺粘结层将金纳米颗粒稳定锚定于还原氧化石墨烯表面，有效抑制纳米颗粒团聚，同时利用聚多巴胺丰富的活性官能团提升生物分子固定能力与界面电子传输效率。该材料修饰电极后，能够实现对靶标病原的高特异性、高灵敏度快速检测，且具备良好的环境稳定性与小型化集成潜力，适用于无人化生物侦检装备。
Absstract of: CN122501865A
本发明涉及一种碳丝电爆炸制备纳米金刚石粉体的方法，属于纳米金刚石制备工艺技术领域。所述方法将导电碳丝安装在电爆炸系统的放电罐中，与放电电极相连，往放电罐中加入特定介质并做好密封，通过调控电爆炸系统中高压电容组的电压实现高能放电，使碳丝的过热系数为4~20，放电结束后，重复多根碳丝的电爆炸，回收放电产物，去除金属和剩余碳相，洗涤干燥后得到纯的纳米金刚石粉末。所述方法以高纯碳丝为原料，利用电爆炸过程中产生的高温高压作用合成纳米金刚石，通过调整过热系数来调整能量输入密度，进而控制金刚石的产率，所得的产物结晶性高，粒度分布均匀。
Absstract of: CN122511869A
0001 本发明属于锂离子电池负极材料技术领域，具体公开了一种硅碳复合石墨负极材料及其制备方法。其包括：制备含有纳米硅‑碳化钛前驱体簇的复合碳前驱体，并通过可控气相反应原位生成纳米碳化钛量子点；将天然石墨与硅源、碳源混合高温碳化，降温后加入所述复合碳前驱体，并在磁流体辅助机械搅拌作用下使纳米碳化钛量子点在熔融碳相中弥散悬浮；将所述混合物喷射至高速旋转的冷辊表面进行闪蒸碳化形成复合颗粒；对所述复合颗粒进行梯度包覆处理。本发明获得的负极材料因石墨层间被纳米碳化钛量子点有效钉扎，在长循环充放电过程中具有优异的体积膨胀抑制性和首次库伦效率稳定性。
Absstract of: CN122501851A
本发明提供了一种电化学/荧光双模检测奋乃静的MOF衍生碳点及其制备方法和在检测中的应用，属于纳米材料技术领域。本发明制备了电化学/荧光双模检测奋乃静的MOF衍生碳点，并建立电化学/荧光双模检测方法，为复杂食品基质中精神类药物残留的现场快速检测提供了一种可行的技术路径，提高检测结果的可靠性。MCDs能够增加电极的有效电化学活性面积，提供更丰富的催化反应位点，表面的极性含氧官能团能够通过氢键或静电作用对PPZ分子产生强烈的亲和作用，在电极/溶液界面实现对目标分子的高效捕获与局部富集，放大电化学响应电流。通过紫外‑可见吸收光谱和荧光寿命分析，证实PPZ与MCDs之间发生了基态相互作用，其荧光猝灭机制主要为静态猝灭。
Absstract of: CN122501854A
本发明涉及碳纳米管制备技术领域，公开了一种基于甲醇/乙醇混合溶剂可控制备高品质单壁碳纳米管的FCCVD方法，其中，该方法以甲醇和乙醇按质量比1:0.5‑1:3作为复合碳源，以二茂铁为催化剂前驱体，噻吩为生长促进剂，配制成前驱体溶液；在1100‑1300℃、氢气气氛下，通过浮动催化剂化学气相沉积法连续生长出单壁碳纳米管。本发明通过精确控制甲醇与乙醇的特定比例，实现了碳供给速率与无定形碳氧化刻蚀速率之间的动态平衡，从而连续产出管径均匀、石墨化程度极高、产率高的单壁碳纳米管。与现有技术相比，本发明解决了单一碳源产率低或缺陷多的矛盾，避免了不当比例导致的产物品质下降，具有显著的协同增效作用。
Absstract of: CN122503122A
本发明涉及碳纳米技术领域，具体涉及一种可见光激发室温磷光碳点及其制备方法和应用。其包括如下步骤：将左氧氟沙星和二乙烯三胺五乙酸溶解于去离子水中，得到混合溶液；将所述混合溶液进行水热反应，后取上清液进行真空冷冻干燥，得到可见光激发室温磷光碳点。本发明的可见光激发室温磷光碳点能够很好应用到信息防伪和水果保鲜中，具有显著的防伪效果和保鲜效果。
Absstract of: CN122500207A
本申请涉及电化学催化技术领域，具体涉及一种纳米纤维素碳气凝胶催化剂及其制备方法和应用。包括：S1、对天然纤维素纤维进行粉碎处理，并于碱性条件下进行氧化反应，得到纤维悬浮液；S2、对纤维悬浮液进行超声处理，随后进行静置处理、溶剂置换处理，得到有机凝胶；S3、对有机凝胶进行升华干燥处理，得到纳米纤维素气凝胶；S4、浸没于金属前驱体溶液中进行负载，随后进行干燥处理，得到负载有金属前驱体的纳米纤维素气凝胶；S5、对其进行高温煅烧处理，得到纳米纤维素碳气凝胶催化剂。该催化剂具有丰富的多级孔道结构和较大的比表面积，能够提高催化活性位点密度，有效缩短析氢过程中的传质路径，显著提高其电催化析氢效率。
Absstract of: CN122503761A
0001 一种定向排布碳纳米管铜基复合材料的制备方法及复合材料，制备时：沿铜质块状预制坯顶面至底面的方向，加工多个呈规则阵列分布的贯通通孔，制得带定向孔道阵列的铜基体；将多根碳纳米管纤维穿入各通孔，单孔内多根纤维共同形成纤维束并受通孔孔壁径向约束挤压，拉直张紧后使纤维束轴向与通孔轴向相一致，制得复合预制体；采用放电等离子烧结工艺，沿垂直于通孔轴向的方向对复合预制体施加机械压力，同时通入脉冲电流进行加热，升温后恒温恒压保持预设时长，使铜基体致密化且纤维束与通孔孔壁相结合，得到复合材料。本设计可实现碳纳米管的定向均匀排布，解决了传统制备工艺中碳纳米管取向随机、分布不均的问题，充分发挥其轴向高导热性能优势。
Absstract of: CN122503901A
0001 本发明公开一种木材衍生碳负载的金属氧化物‑合金多相异质结催化剂的制备方法，其包括以下步骤：步骤1木片碱渍预处理与脱木素；步骤2单金属盐常压浸渍；步骤3：高温碳化；步骤4制备负载双金属组分的中间体；步骤5：退火得到所述木材衍生碳负载的金属氧化物‑合金多相异质结催化剂。本发明的木材衍生碳负载金属氧化物‑合金多相异质结催化剂，可直接作为电解尿素辅助制氢体系的阴极与阳极双功能催化剂，应用于含尿素废水的碱性电解体系中，实现阴极高效析氢、阳极高效尿素氧化，适用于低能耗制氢、工业/生活尿素废水资源化处理等领域。同时，整体制备工艺简单，原料成本低、催化性能突出、稳定性高，具有极高的工业应用价值与市场前景。
Absstract of: CN122499195A
0001 本发明公开了羟基氧化铁基纳米棒材料在制备延缓衰老产品中的用途。羟基氧化铁基纳米棒材料包括羟基氧化铁、石墨烯量子点和聚多巴胺。本发明的羟基氧化铁基纳米棒材料能够改善机体内的脂褐素累积、增强机体运动能力、增强机体抗应激能力、延缓衰老和延长机体寿命，为抗衰老产品的开发提供了新的资源。
Absstract of: CN122501879A
0001 本发明涉及一种La<1‑x>Ce
Nº publicación: CN122501855A 04/08/2026
Applicant:
一维碳素（内蒙古）科技有限公司
Absstract of: CN122501855A
本发明公开了一种基于场辅助生长的高纯度单壁碳纳米管的原位制备方法，属于纳米材料制备技术领域。该方法在浮动催化剂化学气相沉积过程中，将催化剂注入热解、场辅助纯化生长、原位分离与粉体收集步骤一体化实现；通过在反应区构建耦合的非均匀电场和中心高温、边缘低温的温度梯度场，利用介电泳力和热泳力的协同作用，使金属催化剂颗粒偏离中心气流并沉积移除，而单壁碳纳米管随中心高温气流继续运动，实现生长与纯化的同步完成。本发明避免了离线纯化对碳管的结构损伤，所得产品金属杂质含量可降至5wt.%以下，IG/ID比值高，且工艺绿色环保、可控性强，易于连续化生产，适用于复合材料、导电浆料等多个领域。
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