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公开(公告)号:US20150111129A1
公开(公告)日:2015-04-23
申请号:US14582761
申请日:2014-12-24
Inventor: Tomoyuki KOMORI , Yuji ZENITANI , Takashi NISHIHARA
CPC classification number: H01M8/1004 , C23C14/08 , C23C14/185 , C25B9/08 , C25B13/04 , C30B23/02 , C30B29/02 , C30B29/22 , H01B1/122 , H01M4/86 , H01M4/881 , H01M4/92 , H01M8/1016 , H01M8/12 , H01M8/1213 , H01M8/1253 , H01M2008/1293 , H01M2300/0071 , H01M2300/0074 , Y02E60/521 , Y02E60/525
Abstract: A proton conductor includes an electrolytic layer having first and second main surfaces; and a plurality of catalyst particles. The first main surface of the electrolytic layer includes a flat portion and a plurality of recessed portions. The plurality of catalyst particles are respectively located in the plurality of recessed portions. The flat portion of the first main surface and parts of surfaces of the plurality of catalyst particles exposed from the plurality of recessed portions form a third main surface. The electrolytic layer is formed of a single crystal of a perovskite-type oxide having a proton conductivity. The catalyst particles are formed of a single crystal of a noble metal material. The perovskite-type oxide of the electrolytic layer) has a crystal orientation that matches a crystal orientation of the noble metal material of the plurality of catalyst particles.
Abstract translation: 质子导体包括具有第一和第二主表面的电解质层; 和多个催化剂颗粒。 电解质层的第一主表面包括平坦部分和多个凹陷部分。 多个催化剂粒子分别位于多个凹部中。 第一主表面的平坦部分和从多个凹部露出的多个催化剂颗粒的表面的一部分形成第三主表面。 电解质层由具有质子传导性的钙钛矿型氧化物的单晶形成。 催化剂颗粒由贵金属材料的单晶形成。 电解质层的钙钛矿型氧化物)具有与多个催化剂粒子的贵金属材料的结晶取向一致的结晶取向。
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公开(公告)号:US20170076832A1
公开(公告)日:2017-03-16
申请号:US15341686
申请日:2016-11-02
Inventor: Yuji ZENITANI , Takashi NISHIHARA , Tetsuya ASANO
CPC classification number: H01B1/02 , C01G25/00 , C01G25/006 , C01P2002/34 , C01P2006/40 , H01B1/00 , H01B1/08 , H01M8/124 , Y02P70/56
Abstract: An exemplary proton conductor according to the present disclosure has a perovskite-type crystal structure expressed by the compositional formula AaB1−xB′xO3−δ, where A is at least one selected from among group 2 elements; B is a group 4 element or Ce; B′ is a group 3 element, a group 13 element, or a lanthanoid element; 0.5
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