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公开(公告)号:US11643740B2
公开(公告)日:2023-05-09
申请号:US17268424
申请日:2019-08-16
Inventor: Chuan Zhao , Xin Bo
IPC: C25B11/075 , B01J35/00 , C25B11/061 , C25B11/052 , C25B1/04 , C01G51/00 , B01J23/86
CPC classification number: C25B11/075 , B01J23/866 , B01J35/002 , C01G51/006 , C25B1/04 , C25B11/052 , C25B11/061 , C01P2002/22
Abstract: The invention relates to a layered double hydroxide (LDH) material and methods for using the LDH material to catalyse the oxygen evolution reaction (OER) in a water-splitting process. The invention also provides a composition, a catalytic material, an electrode and an electrolyser including the LDH material. In particular, the LDH material includes a metal composite including cobalt, iron, chromium and optionally nickel species interspersed with a hydroxide layer.
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公开(公告)号:US11913125B2
公开(公告)日:2024-02-27
申请号:US17291097
申请日:2018-11-05
Inventor: Chuan Zhao , Xin Bo
CPC classification number: C25B11/075 , B01J23/866 , B01J35/04 , C01G37/006 , C25B1/04 , B01J23/007 , C01P2002/22
Abstract: A layered double hydroxide (LDH) material, methods for using the LDH material to catalyse the oxygen evolution reaction (OER) in a water-splitting process and methods for preparing the LDH material. The LDH material includes nickel, iron and chromium species and possesses a sheet-like morphology including at least one hole.
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公开(公告)号:US10519555B2
公开(公告)日:2019-12-31
申请号:US15503390
申请日:2015-08-11
Applicant: NEWSOUTH INNOVATIONS PTY LIMITED
Inventor: Chuan Zhao , Xunyu Lu
Abstract: 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.
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公开(公告)号:US20180345266A1
公开(公告)日:2018-12-06
申请号:US15779007
申请日:2016-11-30
Applicant: NewSouth Innovations Pty Limited
Inventor: Chuan Zhao
IPC: B01J37/18 , B01J23/745 , B01J23/755 , B01J25/02 , B01J35/04 , C25B11/04 , C25B1/04
CPC classification number: B01J35/04 , B01J23/74 , B01J23/755 , B01J25/02 , B01J37/18 , C25B1/04 , C25B11/0442 , C25B11/0478 , Y02E60/366
Abstract: The present invention relates to a method for improving the catalytic activity of an oxygen evolution reaction (OER) catalyst comprising a substrate with a catalytic metallic composite coating. The method comprises exposing the metallic composite coating to a reducing agent to thereby increase oxygen vacancy density in the metallic composite coating.
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公开(公告)号:US20170226648A1
公开(公告)日:2017-08-10
申请号:US15503390
申请日:2015-08-11
Applicant: NEWSOUTH INNOVATIONS PTY LIMITED
Inventor: Chuan Zhao , Xunyu Lu
CPC classification number: C25B11/0405 , C25B1/04 , C25B11/035 , C25B11/04 , C25B11/0415 , C25B11/0447 , C25D3/562 , C25D5/40 , C25D7/00 , Y02E60/366
Abstract: 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.
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公开(公告)号:US11923582B2
公开(公告)日:2024-03-05
申请号:US17290064
申请日:2019-10-29
Applicant: NEWSOUTH INNOVATIONS, PTY LIMITED
Inventor: Chuan Zhao , Haocheng Guo , Yachao Zeng , Wenhao Ren , Zhen Su , Xuancheng Peng
CPC classification number: H01M8/188 , H01M4/50 , H01M4/8626 , H01M4/96 , H01M12/08 , H01M2004/028 , H01M2004/8684
Abstract: Disclosed herein are batteries and methods of making batteries. The batteries disclosed herein generally comprise a cathode, an electrolyte capable of conducting protons and/or hydronium ions, and an anode comprising a material capable of absorbing protons and/or hydronium ions, wherein (i) the cathode is in contact with a cathode substance, or (ii) the electrolyte comprises a reduced cathode substance, or (iii) the cathode is in contact with a cathode substance and the electrolyte comprises a reduced cathode substance, and wherein the cathode substance is an oxide of one or more metals or an oxide of a halide.
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公开(公告)号:US20220407090A1
公开(公告)日:2022-12-22
申请号:US17859337
申请日:2022-07-07
Inventor: Chuan Zhao , Yachao Zeng , Quentin Meyer , Richard Gondosiswanto , Shiyang Liu
IPC: H01M8/0297 , H01M8/0267 , H01M8/0271 , H01M8/24
Abstract: 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.
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公开(公告)号:US20220403535A1
公开(公告)日:2022-12-22
申请号:US17859325
申请日:2022-07-07
Inventor: Chuan Zhao , Yibing Li , Xin Bo
IPC: C25B11/075 , C25B1/04 , C25B11/031 , C25B11/061
Abstract: 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.
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公开(公告)号:US20220010440A1
公开(公告)日:2022-01-13
申请号:US17289566
申请日:2019-10-29
Inventor: Chuan Zhao , Yibing Li
IPC: C25B11/091 , C25B1/04 , C25D3/54
Abstract: 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.
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公开(公告)号:US11141723B2
公开(公告)日:2021-10-12
申请号:US15779007
申请日:2016-11-30
Applicant: NewSouth Innovations Pty Limited
Inventor: Chuan Zhao
IPC: B01J37/18 , B01J23/755 , B01J25/02 , B01J35/04 , C25B1/04 , B01J23/74 , C25B11/073 , C25B11/091 , B01J23/745
Abstract: The present invention relates to a method for improving the catalytic activity of an oxygen evolution reaction (OER) catalyst comprising a substrate with a catalytic metallic composite coating. The method comprises exposing the metallic composite coating to a reducing agent to thereby increase oxygen vacancy density in the metallic composite coating.
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