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公开(公告)号:US20150372316A1
公开(公告)日:2015-12-24
申请号:US14653042
申请日:2014-01-16
CPC分类号: H01M4/925 , B01J23/42 , B01J32/00 , C01G35/00 , C01P2002/54 , H01M4/8825 , H01M4/9075
摘要: A mixed metal oxide material of tantalumand titanium is provided for use in a fuel cell. The material may comprise between 1 and 20 at. % tantalum. The mixed metal oxide may form the core of a core-shell composite material, used as a catalyst support, in which a catalyst such as platinum forms the shell. The catalyst may be applied as a single monolayer, and is preferably between 6.5 and 9.3 monolayers thick.
摘要翻译: 提供了用于燃料电池中的钽和钛的混合金属氧化物材料。 材料可以包括1至20at。 %钽。 复合金属氧化物可以形成核 - 壳复合材料的芯,用作催化剂载体,其中催化剂如铂形成壳。 催化剂可以作为单个单层使用,优选在6.5和9.3之间的单层厚度。
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公开(公告)号:US20230044368A1
公开(公告)日:2023-02-09
申请号:US17781813
申请日:2020-12-01
发明人: Alexandros ANASTASOPOULOS , Brian Elliott HAYDEN , Christopher LEE , David LAUGHMAN , Duncan SMITH , Gianfranco ARESTA , Louise TURNER , Samuel GUERIN
IPC分类号: H01M10/0562 , C23C14/10 , C23C14/24
摘要: The present invention provides a vapour deposition method for preparing an amorphous lithium borosilicate or doped lithium borosilicate compound, the method comprising: providing a vapour source of each component element of the compound, wherein the vapour sources comprise at least a source of lithium, a source of oxygen, a source of boron, and a source of silicon, and, optionally, a source of at least one dopant element; delivering a flow of said lithium, said oxygen, said boron and said silicon, and, optionally, said dopant element; and co-depositing the component elements from the vapour sources onto a substrate wherein the component elements react on the substrate to form the amorphous compound; wherein the amorphous lithium borosilicate or doped lithium borosilicate ompound has a lithium content in the range 40-65 atomic %, based on the combined atomic percentages of lithium, boron and silicon.
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公开(公告)号:US20160099472A1
公开(公告)日:2016-04-07
申请号:US14892014
申请日:2014-05-28
CPC分类号: H01M4/921 , C22C5/04 , C22C27/04 , C22C30/00 , H01M4/8828 , H01M4/926 , H01M2008/1095
摘要: A catalyst for a fuel cell anode comprises an alloy of Pd and at least two other transition metals, at least one of which which binds to hydrogen and/or carbon monoxide at least as strongly as Pd does. Suitable transition metals which bind more strongly are Co, W, Ti, V, Cr, Fe, Mo, Nb, Hf, Ta, Zr and Re. PdCoW is the most preferred alloy. The catalyst is used on the anode of a hydrogen oxidising fuel cell, such as a PEMFC to catalyse the hydrogen oxidation reaction.
摘要翻译: 用于燃料电池阳极的催化剂包括Pd和至少两种其它过渡金属的合金,其至少一种与至少与Pd一样强的氢和/或一氧化碳结合。 Co,W,Ti,V,Cr,Fe,Mo,Nb,Hf,Ta,Zr和Re组成的合适的过渡金属。 PdCoW是最优选的合金。 催化剂用于氢氧化燃料电池的阳极,例如PEMFC以催化氢氧化反应。
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公开(公告)号:US20180226658A1
公开(公告)日:2018-08-09
申请号:US15880709
申请日:2018-01-26
CPC分类号: H01M4/921 , C22C5/04 , C22C27/04 , C22C30/00 , H01M4/8828 , H01M4/926 , H01M2008/1095
摘要: A catalyst for a fuel cell anode comprises an alloy of Pd and at least two other transition metals, at least one of which which binds to hydrogen and/or carbon monoxide at least as strongly as Pd does. Suitable transition metals which bind more strongly are Co, W, Ti, V, Cr, Fe, Mo, Nb, Hf, Ta, Zr and Re. PdCoW is the most preferred alloy. The catalyst is used on the anode of a hydrogen oxidising fuel cell, such as a PEMFC to catalyse the hydrogen oxidation reaction.
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公开(公告)号:US20150333338A1
公开(公告)日:2015-11-19
申请号:US14653047
申请日:2014-01-16
CPC分类号: H01M4/921 , B82Y30/00 , C01G23/00 , C01G23/07 , C01P2002/30 , C01P2002/50 , C01P2002/72 , C01P2004/04 , C01P2004/64 , C01P2004/80 , C01P2006/40 , H01M4/8825 , H01M4/9016 , H01M4/925
摘要: A mixed metal oxide material of tin and titanium is provided for use in a fuel cell. The mixed metal oxide may form the core of a core-shell composite material, used as a catalyst support, in which a catalyst such as platinum forms the shell. The catalyst may be applied as a single monolayer, or up to 20 monolayers.
摘要翻译: 提供了用于燃料电池中的锡和钛的混合金属氧化物材料。 复合金属氧化物可以形成核 - 壳复合材料的芯,用作催化剂载体,其中催化剂如铂形成壳。 该催化剂可以作为单个单层或最多20个单层应用。
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公开(公告)号:US20150333337A1
公开(公告)日:2015-11-19
申请号:US14653051
申请日:2014-01-16
CPC分类号: H01M4/9075 , B01J23/30 , B01J23/6527 , B01J35/0033 , B01J35/008 , B01J37/347 , B01J2523/00 , C01G23/047 , C01G41/00 , C01P2002/54 , H01M4/925 , H01M2008/1095 , B01J2523/47 , B01J2523/69 , B01J2523/828
摘要: A mixed metal oxide material of tungsten and titanium is provided for use in a fuel cell. The material may comprise less than approximately 30 at.% tungsten. The mixed metal oxide may form the core of a core-shell composite material, used as a catalyst support, in which a catalyst such as platinum forms the shell. The catalyst may be applied as a single monolayer, or up to 20 monolayers.
摘要翻译: 提供钨和钛的混合金属氧化物材料用于燃料电池。 材料可以包含小于约30原子%的钨。 复合金属氧化物可以形成核 - 壳复合材料的芯,用作催化剂载体,其中催化剂如铂形成壳。 该催化剂可以作为单个单层或最多20个单层应用。
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公开(公告)号:US20220344628A1
公开(公告)日:2022-10-27
申请号:US17762587
申请日:2020-09-29
发明人: Gianfranco ARESTA , Louise TURNER , Thomas FOLEY , Thomas RISBRIDGER , Brian Elliott HAYDEN , William RICHARDSON , Robert NOBLE , Owain CLARK
IPC分类号: H01M4/04 , H01M4/525 , H01M4/505 , H01M4/485 , H01M4/66 , H01M10/0562 , H01M10/0525
摘要: A method is provided for fabricating a component material for a battery cell. The method comprises the steps of: providing a partially-fabricated battery cell, the partially-fabricated battery cell comprising a substrate having a planar deposition surface consisting of a first face of the substrate and a first battery component layer provided on the planar deposition surface, the substrate having a plurality of further surfaces, the planar deposition surface and the plurality of further surfaces defining the body of the substrate therebetween; wherein: the first battery component layer contains charge-carrying metal species and has an exposed surface; one or more electrically conductive or semi-conductive pathways extend through at least a portion of the substrate, each of the one or more pathways connecting the planar deposition surface to one of the plurality of further surfaces; and the partially-fabricated battery cell is held in position within a deposition chamber by a holding structure and each site of connection between one of the one or more pathways and the holding structure is electrically insulating; the method further comprising the step of depositing a second battery component layer on the first battery component layer, wherein the depositing comprises forming a plasma within the deposition chamber.
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