Cathode catalysts for fuel cell application derived from polymer precursors
    7.
    发明授权
    Cathode catalysts for fuel cell application derived from polymer precursors 有权
    用于燃料电池应用的阴极催化剂衍生自聚合物前体

    公开(公告)号:US09502719B2

    公开(公告)日:2016-11-22

    申请号:US14126565

    申请日:2012-06-15

    摘要: A method of preparing M-N—C catalysts utilizing a sacrificial support approach and inexpensive and readily available polymer precursors as the source of nitrogen and carbon is disclosed. Exemplary polymer precursors include those that do not form complexes with iron, but which do complex with silica, for example, polyetheleneimine (PEI), Poly(2-ethyl-2-oxazoline), Poly(acrylamide-co-diallyldimethylammonium chloride), Poly(melamine-co-formaldehyde), Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino] and the like.

    摘要翻译: 公开了一种使用牺牲支撑方法制备M-N-C催化剂的方法,并且公开了廉价且容易获得的聚合物前体作为氮和碳的来源。 示例性聚合物前体包括不与铁形成络合物但与二氧化硅络合的那些,例如聚乙烯亚胺(PEI),聚(2-乙基-2-恶唑啉),聚(丙烯酰胺 - 共二烯丙基二甲基氯化铵),聚 (三聚氰胺 - 共 - 甲醛),聚[[6 - [(1,1,3,3-四甲基丁基)氨基] -s-三嗪-2,4-二基] - [(2,2,6,6-四甲基 -4-哌啶基)亚氨基] - 六亚甲基 - [(2,2,6,6-四甲基-4-哌啶基)亚氨基]等。