SYSTEMS AND METHODS OF GRAPHENE SUPPORTED CATALYSTS

    公开(公告)号:US20170170487A1

    公开(公告)日:2017-06-15

    申请号:US15377976

    申请日:2016-12-13

    CPC classification number: H01M4/926 H01M2008/1095

    Abstract: Functionalized graphene comprising graphene, a metal dispersed throughout the graphene, wherein the metal comprises Pt, Rh, Pd, Ag, Au, Ni, Os, Ir, alloys thereof, oxides thereof, or mixtures thereof, and a first functional group covalently bonded to the graphene, wherein the first functional group comprises sulfonate, SO3−, Carboxylate, COO−, a tertiary amine, NR3+, where R is H, alkyl, aryl, or combinations thereof, polybenzimidazole (PBI), poly(ethylene oxide) (PEO), polyphenylene oxide (PPO), polyaniline, or mixtures thereof are disclosed. Methods of manufacture are also disclosed.

    ADVANCED BATTERY EARLY WARNING AND MONITORING SYSTEM
    4.
    发明申请
    ADVANCED BATTERY EARLY WARNING AND MONITORING SYSTEM 有权
    高级电池早期警告和监控系统

    公开(公告)号:US20130135110A1

    公开(公告)日:2013-05-30

    申请号:US13731788

    申请日:2012-12-31

    Abstract: Systems, apparatuses and methods for detecting internal cell faults using online and real-time sensing techniques, and providing an accurate and reliable early warning for the incoming failure of battery cells hours or days prior to failure. A system is configured to perform real-time and direct measurement of battery cell parameters of temperature, voltage, and AC impedance through online sensing. These parameters may be simultaneously processed using advanced probabilistic and/or fuzzy logic-based algorithms to provide an early warning for the incoming failure of battery cells in a battery pack. This technology may safeguard the LIB battery packs while allowing them to operate at or near 100% capacity in both transportation and stationary applications.

    Abstract translation: 使用在线和实时感测技术检测内部电池故障的系统,设备和方法,以及在发生故障之前几小时或几天内为电池组进入故障提供准确可靠的预警。 一个系统被配置为通过在线感测对电池单元参数的温度,电压和AC阻抗进行实时和直接的测量。 可以使用高级概率和/或基于模糊逻辑的算法来同时处理这些参数,以便为电池组中的电池单元的进入故障提供早期警告。 这种技术可以保护LIB电池组,同时允许它们在运输和固定应用中运行在或接近100%的容量。

    COVALENTLY-GRAFTED POLYANILINE ON GRAPHENE OXIDE SHEETS AND ITS APPLICATION IN ELECTROCHEMICAL SUPERCAPACITORS
    7.
    发明申请
    COVALENTLY-GRAFTED POLYANILINE ON GRAPHENE OXIDE SHEETS AND ITS APPLICATION IN ELECTROCHEMICAL SUPERCAPACITORS 审中-公开
    在石墨烯氧化物片上共价共聚的聚苯胺及其在电化学超临界机中的应用

    公开(公告)号:US20160225538A1

    公开(公告)日:2016-08-04

    申请号:US15021130

    申请日:2014-09-10

    Inventor: Jian Xie Zhe-Fei Li

    Abstract: A method for synthesizing a graphene-polyaniline hybrid composite, including oxidatively exfoliating natural graphite flakes to yield a graphene body, functionalizing the surface of a graphene substrate with aniline groups wherein the surface of the graphene body is functionalized with aniline groups via a diazonium reaction, and polymerizing the aniline groups, wherein covalently-grafted polyaniline-graphene nanocomposites are formed by in-situ polymerization of aniline in the presence of aniline-functionalized graphene oxide, an oxidant, and an acid dopant.

    Abstract translation: 一种用于合成石墨烯 - 聚苯胺混合复合材料的方法,其包括氧化去角质的天然石墨薄片以产生石墨烯体,其中石墨烯体的表面通过重氮反应用苯胺官能化的苯胺基团官能化石墨烯基材的表面, 并聚合苯胺基团,其中通过在苯胺官能化的石墨烯氧化物,氧化剂和酸掺杂剂的存在下苯胺的原位聚合形成共价接枝的聚苯胺 - 石墨烯纳米复合材料。

    Systems and methods of graphene supported catalysts

    公开(公告)号:US10886540B2

    公开(公告)日:2021-01-05

    申请号:US15377976

    申请日:2016-12-13

    Abstract: Functionalized graphene comprising graphene, a metal dispersed throughout the graphene, wherein the metal comprises Pt, Rh, Pd, Ag, Au, Ni, Os, Ir, alloys thereof, oxides thereof, or mixtures thereof, and a first functional group covalently bonded to the graphene, wherein the first functional group comprises sulfonate, SO3−, Carboxylate, COO−, a tertiary amine, NR3+, where R is H, alkyl, aryl, or combinations thereof, polybenzimidazole (PBI), poly(ethylene oxide) (PEO), polyphenylene oxide (PPO), polyaniline, or mixtures thereof are disclosed. Methods of manufacture are also disclosed.

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