Catalytic assembly
    3.
    发明授权

    公开(公告)号:US10519555B2

    公开(公告)日:2019-12-31

    申请号:US15503390

    申请日:2015-08-11

    发明人: Chuan Zhao Xunyu Lu

    摘要: Disclosed herein is a catalytic assembly comprising a porous electrically conductive substrate, and a porous metallic composite coating the substrate, where the catalytic assembly has a three dimensional interpenetrating porous structure, where the substrate has a three dimensional interpenetrating porous structure having a first average pore diameter (PDSUB), and the porous metallic composite is amorphous and has a three dimensional interpenetrating porous structure having a second average pore diameter (PDPMC), the PDPMC being sufficiently smaller than the PDSUB to allow the porous metallic composite to coat substrate surfaces throughout the substrate including surfaces of pores in the substrate. The catalytic assembly may be suitable for use as oxygen evolution reaction (OER) catalysts and hydrogen evolution reaction (HER) catalysts, among others.

    CATALYTIC ASSEMBLY
    5.
    发明申请
    CATALYTIC ASSEMBLY 审中-公开

    公开(公告)号:US20170226648A1

    公开(公告)日:2017-08-10

    申请号:US15503390

    申请日:2015-08-11

    发明人: Chuan Zhao Xunyu Lu

    摘要: Disclosed herein is a catalytic assembly comprising a porous electrically conductive substrate, and a porous metallic composite coating the substrate, where the catalytic assembly has a three dimensional interpenetrating porous structure, where the substrate has a three dimensional interpenetrating porous structure having a first average pore diameter (PDSUB), and the porous metallic composite is amorphous and has a three dimensional interpenetrating porous structure having a second average pore diameter (PDPMC), the PDPMC being sufficiently smaller than the PDSUB to allow the porous metallic composite to coat substrate surfaces throughout the substrate including surfaces of pores in the substrate. The catalytic assembly may be suitable for use as oxygen evolution reaction (OER) catalysts and hydrogen evolution reaction (HER) catalysts, among others.

    FUEL CELL CATALYSTS AND STACK
    7.
    发明申请

    公开(公告)号:US20220407090A1

    公开(公告)日:2022-12-22

    申请号:US17859337

    申请日:2022-07-07

    摘要: Disclosed is an improved fuel cell apparatus. The fuel cell apparatus comprises at least one fuel cell, the fuel cell comprising two bipolar plates (200a 200b), one providing an anode side, and the other providing a cathode side, the fuel cell being configured to have a fuel inlet and a fuel outlet, and a membrane electrode assembly (422) disposed between the fuel inlets (201) and fuel outlets (203) of the bipolar plates. The at least one fuel cell is retained by a housing, the housing comprising a first outer plate and a second outer plate, each located on an opposite face of the at least one fuel cell. The housing further comprises a cooling element support which is adapted to support one or more fans that are adapted to provide an air flow toward the at least one fuel cell.

    CATALYST
    8.
    发明申请
    CATALYST 有权

    公开(公告)号:US20220403535A1

    公开(公告)日:2022-12-22

    申请号:US17859325

    申请日:2022-07-07

    摘要: A catalyst comprising a porous electrically conductive substrate (such as a foam, carbon fibre paper and carbon fibre cloth) and a porous metallic composite of amorphous NiMoP coating at least a portion of the surface or multiple surfaces of the substrate. The composite preferably forms a continuous layer which coats the surfaces and pores of the substrate. Also methods for preparing and using the catalyst, for example in electrolytic water splitting.

    HYDROGEN EVOLUTION REACTION CATALYST

    公开(公告)号:US20220010440A1

    公开(公告)日:2022-01-13

    申请号:US17289566

    申请日:2019-10-29

    发明人: Chuan Zhao Yibing Li

    IPC分类号: C25B11/091 C25B1/04 C25D3/54

    摘要: The invention relates to a catalyst for the hydrogen evolution reaction (HER) and methods for using the catalyst in a water-splitting process. The invention also provides a composition, a material and an electrode comprising the catalyst. In particular, the invention relates to a hydrogen evolution reaction (HER) catalyst comprising a catalytic metal species comprising an active catalyst species and a vanadium species; wherein the catalytic metal species and the vanadium species are interspersed within the HER catalyst.