NANOMATERIALES DE CARBONO

VolverVolver

Resultados 59 resultados LastUpdate Última actualización 19/01/2022 [09:46:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 60 días (excluida automoción) / Applications published in the last 60 days (Automotion publications excluded)



previousPage Página3 de 3   por página


SUPER-HYDROPHILIC CARBON NANOTUBE COMPOSITE FILM AND METHOD FOR MAKING THE SAME

NºPublicación: US2021395089A1 23/12/2021

Solicitante:

UNIV TSINGHUA [CN]
HON HAI PREC IND CO LTD [TW]

CN_113893705_PA

Resumen de: US2021395089A1

A super-hydrophilic carbon nanotube composite film includes a carbon nanotube layer, a polydopamine layer and a silicon dioxide layer. The carbon nanotube layer includes a plurality of carbon nanotubes and defines two opposite surfaces. The polydopamine layer is on at least one surface of two opposite surfaces of the carbon nanotube layer, and the polydopamine layer includes a plurality of polydopamine nanoparticles. The silicon dioxide layer is on a surface of the polydopamine layer away from the carbon nanotube layer, and the silicon dioxide layer includes a plurality of amino-containing silica nanoparticles, and the plurality of amino-containing silica nanoparticles are grafted onto the surface of the polydopamine layer.

traducir

A METHOD OF FORMING A DIAMOND COATING ON A CARBON MATERIAL

NºPublicación: EP3924532A1 22/12/2021

Solicitante:

UNIV MELBOURNE [AU]
NATIONAL VISION RES INSTITUTE OF AUSTRALIA [AU]

AU_2020220233_A1

Resumen de: WO2020163909A1

Disclosed is a method of forming a conductive diamond layer on a surface of a carbon fibre substrate that is used as a component of an electrode for neural stimulation and/or electrochemical sensing. The method comprises functionalising at least a portion of the surface with a functionalising agent to facilitate coating the surface with the conductive diamond layer. The method also comprises providing a diamond precursor and depositing the diamond precursor over the functionalising agent to form the conductive diamond layer. The disclosure also relates to an electrode that is used as a component of an electrode for neural stimulation and/or electrochemical sensing.

traducir

锑锡氧化物/还原氧化石墨烯多功能气凝胶及制备方法

NºPublicación: CN113816421A 21/12/2021

Solicitante:

西南交通大学

Resumen de: CN113816421A

本发明公开了锑锡氧化物/还原氧化石墨烯多功能气凝胶及制备方法,包括以下步骤:步骤1:将SnCl2·2H2O和SbCl3按照原子比Sn:Sb为100:3~20溶于溶剂中,形成前驱体溶液;步骤2:将前驱体溶液和氧化石墨烯分散液充分混合,加入交联剂和还原剂,充分反应自组装形成水凝胶;其中前驱体溶液中溶质与氧化石墨烯的质量比为1~7:10;步骤3:将步骤2得到的水凝胶干燥后退火,得到锑锡氧化物/还原氧化石墨烯气凝胶ATO/rGO;本发明得到的气凝胶具有突出的雷达‑红外兼容隐身性,且具有独特的双吸收性能;气凝胶还具有低红外发射率和稳定的隔热性能,协同保证了其红外隐身特性。同时本发明得到的气凝胶具有较低的密度;同时具有压缩回弹稳定性,进一步保证了其应用特性。

traducir

基于苯二胺衍生物的荧光喷雾及其在光气检测中的应用

NºPublicación: CN113817464A 21/12/2021

Solicitante:

郑州大学

Resumen de: CN113817464A

本发明属于光气检测领域,涉及苯二胺类碳点,特别是指基于苯二胺衍生物的荧光喷雾及其在光气检测中的应用。基于苯二胺衍生物制备的碳点可以在2秒内实现液相中光气的比率及比色传感。本发明所提出的荧光喷雾可以快速、实时、现场对气态光气进行检测,并且结合手机实现了光气的定量快速检测。该荧光喷雾具有易于制得、操作简便、原位快速的优点。

traducir

一种MoS2/氮掺杂碳/改性活性炭钠离子电池负极材料及制备方法

NºPublicación: CN113816425A 21/12/2021

Solicitante:

陕西科技大学

Resumen de: CN113816425A

本发明公开了一种MoS2/氮掺杂碳/改性活性炭钠离子电池负极材料及制备方法,先采用硝酸溶液水浴热处理方法对活性炭进行改性得到改性活性炭,再采用原位固相法合成酞菁铁/改性活性炭,最后将酞菁铁/改性活性炭和硫粉混合后置于惰性气氛中热处理,酞菁铁/改性活性炭高温裂解成氮掺杂碳/改性活性炭,同时合成酞菁铁/改性活性炭过程中产生的副产物三氧化钼与高温下的气态硫作用原位生长二硫化钼,得到MoS2/氮掺杂碳/改性活性炭钠离子电池负极材料。方法具有工艺简单、重复性好以及安全性高等特点,制备出的材料具有高的比表面积,通过酞菁铁裂解氮掺杂碳作为二硫化钼/改性活性炭界面以提升储钠稳定性。

traducir

APPARATUSES AND METHOD FOR ORIENTED DEPOSITION

NºPublicación: CN113825720A 21/12/2021

Solicitante:

卡纳图有限公司

TW_202100457_A

Resumen de: WO2020216988A1

Apparatuses and a method for gas phase deposition of high aspect ratio molecular structures, HARM-structures, are presented. The first aspect relates to an apparatus configured for oriented gas phase deposition of HARM-structures on a filter. The second aspect relates to an apparatus configured for oriented gas phase deposition of HARM-structures on a substrate. A system comprising multiple apparatuses according to the second aspect is also presented. Elements of the apparatuses are arranged to create a laminar flow of gas comprising HARM- structures in the deposition area, and to direct this flow at least partially parallel to the deposition area. Another aspect of the invention is a method for oriented deposition of HARM-structures, suitable for deposition both on a filter and a substrate.

traducir

钴铁硒化物/石墨烯纳米带复合负极材料及其制备方法

NºPublicación: CN113823790A 21/12/2021

Solicitante:

中南大学

Resumen de: CN113823790A

本发明公开了一种钴铁硒化物/石墨烯纳米带复合负极材料,包括石墨烯纳米带基体以及嵌入所述石墨烯纳米带中的球状钴铁硒化物,所述钴铁硒化物/石墨烯纳米带复合负极材料中石墨烯纳米带的质量占比为20‑80%,所述石墨烯纳米带的宽度为10‑100nm,所述钴铁硒化物的粒径为0.5‑4μm。本发明还提供一种上述钴铁硒化物/石墨烯纳米带复合负极材料的制备方法。本发明的钴铁硒化物/石墨烯纳米带复合负极材料由球状钴铁硒化物嵌入石墨烯纳米带中形成的三维多级复合负极材料,可以抑制钴铁硒化物的体积膨胀,可以保证负极材料的结构稳定性,且负极材料的导电性、电化学循环性和倍率性能均很优异。

traducir

ANODE ELECTRODE COMPOSITIONS AND AQUEOUS DISPERSIONS FOR BATTERY APPLICATIONS

NºPublicación: CN113826239A 21/12/2021

Solicitante:

卡博特公司

CN_113841270_PA

Resumen de: WO2020197672A1

Carbon nanostructures are used to prepare electrode compositions for lithium ion batteries. In one example, carbon nanostructures, fragments of carbon nanostructures and/or fractured carbon nanotubes are provided in an aqueous dispersion that can be used in the manufacture of silicon-containing anodes. The aqueous dispersion can further include another conductive carbon additive such as carbon black.

traducir

一种碳量子点稳定的金纳米颗粒及其制备方法与应用

Nº publicación: CN113813379A 21/12/2021

Solicitante:

山东大学山东大学苏州研究院

Resumen de: CN113813379A

本发明涉及新材料技术领域,具体涉及碳量子点碳量子点稳定的金纳米颗粒及其制备方法与应用,柠檬酸和乙二胺水热反应得到的碳量子点,向得到的碳量子点原液中加入过量乙醇,离心收集油状大液滴,得到纯化浓缩的碳量子点溶液;将溶液烘干储存备用;取碳量子点溶液,在水浴预热和搅拌条件下加入四氯金酸水溶液,稳定后加入碱性试剂,稳定一定时间得到碳量子点稳定的金纳米颗粒;将金纳米颗粒离心、收集沉淀并重新溶于水中,得到纯化金纳米颗粒。以碳量子点为还原剂和稳定剂制备金纳米颗粒,合成的碳量子点不需要进一步加工或表面功能化,具有优异的还原性;金纳米颗粒尺寸较小且均一,表现出优异的光热转换效果,制备过程简单快捷。

traducir

previousPage Página3 de 3 por página

punteroimgVolver