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氮硫掺杂的碳量子点制备方法及制备的氮硫掺杂的碳量子点和应用

Resumen de: CN120136083A

本发明涉及缓蚀剂领域，公开了一种氮硫掺杂的碳量子点制备方法及制备的氮硫掺杂的碳量子点和应用，制备方法包括：将预处理后的花生饼渣粉末和氨基硫脲溶于溶剂中形成电解液，将阳极和阴极插入所述电解液中，并施加电压进行反应，然后将所述电解液进行过滤，将所得滤液进行透析，获得氮硫掺杂的碳量子点，本发明的原料为花生饼渣，原料来源广泛可得，价格低廉，无毒，生物相容性好，且碳原子和杂原子含量丰富，制得的氮硫掺杂的碳量子点含有丰富的N、S官能团，在不同温度下，对铜镍合金的酸洗均具有良好的缓蚀作用。

一种食用菌渣碳纳米材料及其制备方法与应用

Resumen de: CN120136081A

本发明公开了一种食用菌渣碳纳米材料及其制备方法与应用，旨在提供一种具有高活性、高稳定性、能以极少的用量并配合4‑AAP和TMB等试剂实现对水体中酚类的检测和鉴别的材料，用于检测酚类污染物；该材料通过下述方法制备：(1)将菌渣粉末加热到250‑300℃保持2～3h，反应结束后研磨至粉末状得到预碳化产物粉末；(2)向预碳化产物粉末、NaOH中加入水溶解，在60～80℃下搅拌后至啫喱状并烘干至粉末；(3)将粉末加热到700～800℃并保持1～3h，反应结束后将其用研钵研磨至粉末状得到粗生物炭；(4)将粗生物炭酸洗，水洗至中性并研磨得到活化生物炭粉末；(6)向活化生物炭粉末加入乙醇溶解；然后在160～200℃进行水热16～18h，冷却后依次进行离心、抽滤，收集滤渣，离心干燥即得；属于化合物检测技术领域。

A GAS SENSOR USING CONDUCTIVE CARBONS AND CHALCOGENIDE NANOCOMPOSITE AND ITS MANUFACTURING METHOD USING THE SAME

Resumen de: KR20250086452A

본 발명은 미량의 호흡 가스를 고감도로 측정할 수 있는 가스 센서에 관한 것으로, 구체적으로는 기판, 상기 기판 상에 이격 형성되는 한 쌍의 전극 및 상기 기판 상에 형성되어 상기 한 쌍의 전극과 전기적으로 연결되며, 나노 복합체를 포함하는 가스 감지층을 포함할 수 있다.

METAL-ORGANIC FRAMEWORK FOR ELECTROCHEMICAL BIOSENSOR ELECTRODE, WORKING ELECTRODE FOR ELECTROCHEMICAL BIOSENSOR INCLUDING SAME, ELECTROCHEMICAL BIOSENSOR, AND MANUFACTURING METHODS THEREFOR

Resumen de: WO2025121580A1

The present invention relates to: an electrochemical biosensor capable of effectively and sensitively detecting alfuzosin; an electrode applied thereto; a metal-organic framework (MOF) which includes a zinc/cobalt oxide and is applied in manufacturing the electrode; and methods for manufacturing same.

ENHANCING PHOTOLUMINESCENCE STOKES-SHIFT OF CARBON DOTS OBTAINED FROM WASTE BIOMASS VIA NITROGEN DOPING

Resumen de: US2025187920A1

A method for synthesizing nitrogen-doped carbon quantum dots. The method includes reacting a mixture of a fruit waste material, a nitrogen source, and deionized water hydrothermally in an autoclave at a reaction temperature in a range of 150° C. to 250° C. to form a nitrogen-doped carbon quantum dot containing suspension. The method includes centrifuging the carbon quantum dot containing suspension to separate the nitrogen-doped carbon quantum dots from a hydrochar. The method includes filtering the nitrogen-doped carbon quantum dot containing suspension to obtain the nitrogen-doped carbon quantum dots. The nitrogen-doped carbon quantum dots have a size ranging from 1 to 5 nanometers (nm). The nitrogen-doped carbon quantum dots have a Stokes shift of at least 140 nm at an excitation wavelength of 300-420 nm.

SYNTHESIS OF A CARBON QUANTUM DOTS AND SILVER NANOPARTICLE COMPOSITION

Resumen de: US2025186524A1

A method of preparing a carbon quantum dots (CD) and Moringa oleifera silver nanoparticle (CD-MOE-AgNP) composition includes providing a Moringa oleifera extract, combining the Moringa oleifera extract with silver nitrate to provide silver nanoparticles, and combining the silver nanoparticles with the carbon quantum dots (CD) to provide the CD-MOE-AgNP composition. In an embodiment, combining the carbon quantum dots (CD) with the Moringa oleifera silver nanoparticle (CD-MOE-AgNP) composition can include ultra-sonification of the carbon quantum dots (CD) with the Moringa oleifera silver nanoparticles.

APPARATUS AND METHOD FOR PRODUCING CATALYST PARTICLES

Resumen de: US2025186964A1

This specification relates to an apparatus and a method for producing catalyst particles as well as a high-aspect-ratio molecular structure network. The apparatus comprises a flow reactor and a laminar injector configured to introduce a catalyst particle precursor into the flow reactor. The laminar injector comprises a temperature-controlled flow straightener arranged upstream of the flow reactor.

METHODS FOR MAKING SOLID STATE DEVICES HAVING SPIN-PHOTON INTERFACES

Resumen de: AU2023394105A1

A method for forming luminescent centres (e.g. T centres) on silicon substrates, the method comprising providing a substrate (e.g. silicon on insulator substrate); forming a device layer on the substrate by providing or forming a first silicon layer, forming an interfacial layer on the first silicon layer by delta doping of carbon atoms, and forming a second silicon layer on the interfacial layer; applying a first annealing process to the device layer to distribute carbon atoms within the device layer; introduce hydrogen atoms into the device layer; and applying a second annealing process to form luminescent centres within the device layer. In some embodiments, a superlattice structure is formed in the device layer with a plurality of alternating silicon layers and interfacial layers.

SYSTEM FOR PRODUCING CARBON NANOTUBE AND METHOD OF PRODUCING CARBON NANOTUBE

Resumen de: US2025178906A1

A carbon nanotube production system according to the present disclosure includes a reactor configured to generate a carbon nanotube fluid in a first direction; a conveyor unit which is arranged spaced apart from the reactor in the first direction, and comprises a mesh belt configured to capture carbon nanotube structures from the carbon nanotube fluid while continuously traveling in a second direction perpendicular to the first direction; and a collection unit configured to collect carbon nanotube units from the carbon nanotube structures.

SYSTEM AND METHOD FOR PRODUCING CARBON NANOTUBES

Resumen de: EP4566706A1

A carbon nanotube production system according to embodiments of the present disclosure includes: a reactor configured to generate a carbon nanotube fluid in a first direction; a conveyor unit which is arranged spaced apart from the reactor in the first direction, and comprises a mesh belt configured to capture carbon nanotube structures from the carbon nanotube fluid while continuously traveling in a second direction perpendicular to the first direction; and a collection unit configured to collect carbon nanotube units from the carbon nanotube structures. Further disclosed herein is a method for producing nanocarbon tubes, as well as a method for producing carbon nanotubes comprising a step of applying the system for producing carbon nanotubes as disclosed herein.

CONDUCTIVE MATERIAL DISPERSION, CONDUCTIVE MATERIAL DISPERSION CONTAINING BINDER RESIN, SLURRY FOR ELECTRODE MEMBRANES, ELECTRODE MEMBRANE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Resumen de: EP4567952A2

A conductive material dispersion containing a conductive material containing carbon fibers, a dispersant, and a dispersion medium, in which the dispersant contains a copolymer A containing a nitrile group-containing structural unit and an aliphatic hydrocarbon structural unit, and a Mooney viscosity (ML₁₊₄, 100°C) of the copolymer A is 40 to 70, and the conductive material dispersion has a phase angle of 19° or greater at a frequency of 1 Hz.

카본 나노튜브 분산액, 및 그것을 사용한 전극용 도료, 전극, 비수 전해질 이차전지

Resumen de: WO2024070397A1

The present invention provides a carbon nanotube dispersed liquid which exhibits excellent dispersion stability of single-walled carbon nanotubes.　A carbon nanotube dispersed liquid according to one embodiment of the present invention contains single-walled carbon nanotubes, carboxymethyl cellulose and/or a salt thereof, and water; and the content of the single-walled carbon nanotubes is 0.47 to 1.00% by mass. The carboxymethyl cellulose and/or a salt thereof contains at least one kind that has a degree of etherification of 0.65 to 0.85 and a weight average molecular weight of 120,000 to 250,000. The content of the carboxymethyl cellulose and/or a salt thereof is 120 to 220 parts by mass relative to 100 parts by mass of the single-walled carbon nanotubes.

一种杂原子掺杂还原氧化石墨烯材料及其制备方法和应用

Resumen de: CN120117596A

本发明属于碳材料技术领域，具体涉及一种杂原子掺杂还原氧化石墨烯材料及其制备方法和应用。该方法采用循环伏安法，在硫酸盐的溶液中对工作电极进行预氧化处理；在含杂原子的溶液中对所述预氧化处理后的工作电极进行氧化还原反应，得到杂原子掺杂还原氧化石墨烯材料；所述工作电极为碳材料；所述杂原子包括氮原子、氟原子、硫原子和硼原子中的一种或几种。该方法反应条件温和、操作简单、可调控性强，不会发生副反应，制备的杂原子掺杂还原氧化石墨烯材料具有高电化学性能和催化活性。

一种低温等离子体剥离氧化石墨烯薄片的方法

Resumen de: CN120117597A

本发明属于石墨烯材料技术领域，具体涉及一种低温等离子体剥离氧化石墨烯薄片的方法。本发明将低温等离子体的放电电极置于氧化石墨烯的水分散液的液面上方，利用低温等离子体放电电离气体产生的气体等离子体射流对氧化石墨烯进行接触改性，得到氧化石墨烯薄片的水分散液。本发明利用低温等离子体电离气体产生气体等离子体射流，其含有·OH等活性粒子和高能电子，可与氧化石墨烯(GO)表面发生化学反应，改变GO表面的化学性质，从而实现溶液中GO的剥离，生成氧化石墨烯薄片，并且增加氧化石墨烯薄片的·OH官能团，提高其亲水性，延长氧化石墨烯薄片的水分散液的保存时间，有效保存时间可达3个月。

一种钴基化合物复合材料及其制备方法和应用

Resumen de: CN120117663A

本申请涉及一种钴基化合物复合材料及其制备方法和应用，属于材料合成技术领域。本申请的钴基化合物复合材料的制备方法，包括以下步骤：将络合剂和钴源溶于水中，搅拌均匀，再加入硫源，剧烈搅拌，得到前驱体溶液；将自支撑材料加入前驱体溶液中，一锅水热法得到钴基化合物复合材料。本申请具有操作简便、溶剂绿色、原料价格低廉和易重复等特点，可推广至多种金属前驱体(非贵金属及贵金属)和多种自支撑材料材料(碳基和非碳基材料)，制备过程简单且适用于大规模生产，在电催化、光催化、电子科学等领域具有重要的研究意义。

一种用于电磁屏蔽的二维烯碳材料制备及成型工艺

Resumen de: CN120117592A

本发明公开了一种用于电磁屏蔽的二维烯碳材料制备及成型工艺，涉及电磁屏蔽的二维烯碳材料领域，该方法包括以下步骤：对前驱体MAX材料进行气相刻蚀和等离子高温处理，并将处理完成的二维烯碳材料研磨成烯碳粉末；获取需要满足的电磁屏蔽效能指标，并根据历史数据建立浓度－屏蔽效能关系模型，得到烯碳溶液的制备浓度；准备非离子表面活性剂、PVP K30、乙醇、氨水、KH550、PEG 400、制备分散混合剂以及表面喷涂剂；本发明通过构建浓度－屏蔽效能关系模型，能够精准确定烯碳溶液的制备浓度，为后续烯碳粉末添加范围提供有力支撑，确保成品电磁屏蔽性能达标。

具有靶向氧化水平的离散碳纳米管及其制剂

Resumen de: EP4234023A2

Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls are claimed. Such carbon nanotubes can have little to no inner tube surface oxidation, or differing amounts and/or types of oxidation between the tubes' inner and outer surfaces. These new discrete carbon nanotubes are useful in plasticizers, which can then be used as an additive in compounding and formulation of elastomeric, thermoplastic and thermoset composite for improvement of mechanical, electrical and thermal properties.

一种五氧化二铌/碳复合负极材料的制备方法及其储能应用

Resumen de: CN120117653A

本发明涉及一种五氧化二铌/碳复合负极材料的制备方法及其储能应用，属于锂离子电池材料技术领域。所述方法包括：将草酸铌铵盐溶解于有机溶剂中形成均相溶液，加入聚合物等后经连续加热搅拌制备纺丝前驱液；通过静电纺丝技术制备含铌有机纤维；将所述纤维在惰性气氛下进行程序化加热处理，最终获得五氧化二铌/碳复合结构负极材料。该制备工艺通过分子级前驱体设计，并结合静电纺丝‑热解技术，实现了五氧化二铌与碳导电基体的原位复合，形成三维连续导电网络结构。所得复合材料作为锂离子电池负极时，展现出高比容量、优异倍率性能、长循环稳定性。本发明具有工艺简洁高效、产物纯度可控、原料利用率高等特点，且无需复杂后处理设备，符合绿色化学要求，具备显著的产业化应用价值。

煤沥青基碳纳米笼、制备方法及应用

Resumen de: CN120117594A

本发明公开一种煤沥青基碳纳米笼、制备方法及应用，属于材料合成和储能应用技术领域。本申请以煤沥青为碳源，以具有三维介观结构的金属氧化物为模板，通过旋蒸工艺实现煤沥青在模板表面的均匀包覆，结合溶剂极性调控与梯度碳化策略，借助毛细效应定向优化材料微孔及小介孔孔容分布。所制备的煤沥青基碳纳米笼兼具高表面积、优异导电性和电解液亲和性，作为超级电容器电极材料实现了能量密度与功率密度的协同提升。由于煤沥青具有来源广泛、价格低廉的优势，不仅能显著降低碳纳米笼的制备成本，还实现了煤沥青资源的高附加值转化，为碳基功能材料的规模化制备提供了创新路径。

一种纳米多孔碳包覆的玻璃粉及其制备方法和太阳能电池银浆

Resumen de: CN120117835A

本申请提出一种纳米多孔碳包覆的玻璃粉及其制备方法和太阳能电池银浆，以高度的分散均一性和较理想的收率制备了含纳米多孔碳包覆的玻璃粉，在制备过程中，不仅保证了体系中玻璃粉达到微米级的较高要求，同时纳米多孔碳吸附于玻璃粉表面，避免了玻璃粉颗粒的团聚。采用本发明方法制备出的含纳米多孔碳包覆的玻璃粉具有较好的粒径分布，容易制备，不易团聚，从而使其在丝网印刷过程中更容易透过窄线宽网版，进而提升窄线宽印刷效果；同时，在高温烧结过程中，纳米多孔碳能在界面形成良好的欧姆接触，从而提高太阳能电池转换效率。

一种D-A构型的单分子石墨烯量子点的制备及多功能治疗应用

Resumen de: CN120118025A

本发明公开了一种D‑A构型的单分子石墨烯量子点为N‑GQD，分子结构为核心完全共轭结构，含有42个sp2共轭碳原子，边缘带有吡啶基团，与共轭中心组成D‑A构型；其结构确定、尺寸均一，在水溶液中分散性良好有着良好的物理化学性质。本发明还提供了其制备方法：以3’‑溴苯乙酮和4‑溴苯乙酸为原料，通过自身缩合反应、Diels‑Alder反应、环合加成反应、Suzuki偶联反应、Scholl氧化等反应可控合成边缘吡啶修饰的石墨烯量子点N‑GQD。本发明解决了精确结构的石墨烯量子点水溶性差，易于聚集等缺点，具有独特的D‑A结构，其作为光动力、声动力多功能作用的材料，实现了生物医学临床应用突破，经MTT细胞实验表明抗肿瘤治疗效果显著。

一种集流体活性材料及其制备方法和应用

Resumen de: CN120117593A

一种集流体活性材料及其制备方法和应用，涉及电化学储能技术领域。包括以下步骤：将酸、铌前驱体和苯胺溶解于水中形成溶液A；过硫酸铵溶解于水中形成溶液B，将B加入A中混合均匀然后静置反应，随后抽滤、干燥得到铌掺杂聚苯胺碳纳米管，然后将其在保护气氛中热处理，得到嵌入五氧化二铌纳米颗粒的无定形碳纳米管，可用于制备无负极钠金属电池集流体和无负极钠金属电池。本发明可单批次宏量制备百克甚至千克级超细的嵌入五氧化二铌纳米颗粒的无定形碳纳米管，锚定于碳管内的Nb2O5纳米颗粒通过可逆的插层赝电容反应，显著增强钠离子迁移速率，使钠离子优先吸附，大幅降低形核过电势，组装的无负极钠金属全电池显示出极高的容量保持率。

一种高结晶度、小直径碳纳米管纤维及其制备方法与应用

Resumen de: CN120097326A

本发明公开了一种高结晶度、小直径碳纳米管纤维及其制备方法与应用。所述高结晶度、小直径碳纳米管纤维由高纯度单壁碳纳米管和多壁碳纳米管组装而成。所述制备方法包括：将碳源、催化剂、促进剂和水混合均匀，获得前驱体溶液；在催化剂作用下，将前驱体溶液与惰性气体、氢气通入反应腔室中，使碳纳米管在催化剂表面生长成形，并在反应腔室聚集组装成“套筒”状气凝胶结构；将其引入到液相体系中使其致密收缩成湿态纤维，并通过超高转速收卷装置收集湿态纤维；干燥处理。本发明通过实现高速收集碳纳米管纤维，从而制备出高结晶度、小直径碳纳米管纤维，其具有优异的导电性和力学性能，适用于高性能导线以及复合材料增强体领域。

碳材料和使用了该碳材料的蓄电设备用正极、负极以及蓄电设备

Resumen de: TW202432459A

The purpose of the present invention is to provide a carbon material with which high conductivity and durability can be achieved along with compressive flexibility, as well as an electrical storage device that has said carbon material contained inside an electrode. The present invention provides a carbon material that has a bulk elastic modulus K of 2 GPa or less and an average graphene lattice size L of 50 nm or greater. The present invention also provides a positive electrode (212) for an electrical storage device and a negative electrode (214) for an electrical storage device, wherein said carbon material is used as a conductivity aid, as well as an electrical storage device (200) that is provided with a positive electrode and/or a negative electrode including said carbon material as a conductivity aid.

石墨复合材料及其制备方法和锂离子电池

Nº publicación: CN120097382A 06/06/2025

Solicitante:

重庆金汇能新材料有限公司四川金汇能新材料股份有限公司

Resumen de: CN120097382A

本发明实施例公开一种石墨复合材料及其制备方法和锂离子电池，包括如下步骤：步骤S1，制备碳纳米管掺杂多孔石墨；步骤S2，将包含钛源、铌源、软模板、硬碳碳源的混合原料烧结制得多孔铌酸钛硬碳材料；步骤S3，以所述多孔铌酸钛硬碳材料为靶材，以所述碳纳米管掺杂多孔石墨为基体进行物理气相沉积处理，制得石墨@铌酸钛‑硬碳复合材料；步骤S4，将所述石墨@铌酸钛‑硬碳复合材料在含有氢化锂的气氛中保温后进行CVD沉碳处理，制得多孔铌酸钛锂包覆石墨复合材料；步骤S5，将所述多孔铌酸钛锂包覆石墨复合材料与磷酸锂衍生物的有机溶剂混合并进行喷雾干燥得到所述石墨复合材料。本发明实施例可以显著改善制备的材料的低温、快充和循环性能。