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公开(公告)号：US10826075B2
公开(公告)日：2020-11-03
申请号：US15472435
申请日：2017-03-29
Inventor： Kosuke Yamauchi , Takehito Goto , Tomoya Kamata , Yuichi Mikami , Tomohiro Kuroha , Atsuo Okaichi , Yoichiro Tsuji , Yuji Okuyama
IPC: H01M4/90 , H01M4/86 , H01M8/0612 , H01M8/1213 , H01M8/1226 , H01M8/1246 , H01M8/1253 , H01M8/124 , C01F11/00 , C01G25/00 , G01N27/407
Abstract: A membrane electrode assembly of an electrochemical device includes a proton conductive solid electrolyte membrane and an electrode including Ni and an electrolyte material which contains as a primary component, at least one of a first compound having a composition represented by BaZr1-x1M1x1O3 (M1 represents at least one element selected from trivalent elements each having an ion radius of more than 0.720 A° to less than 0.880 A°, and 0
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公开(公告)号：US11515546B2
公开(公告)日：2022-11-29
申请号：US17028009
申请日：2020-09-22
Inventor： Kosuke Yamauchi , Takehito Goto , Tomoya Kamata , Yuichi Mikami , Tomohiro Kuroha , Atsuo Okaichi , Yoichiro Tsuji , Yuji Okuyama
IPC: H01M4/90 , H01M4/86 , H01M8/1213 , H01M8/0612 , H01M8/1226 , H01M8/1246 , H01M8/1253 , H01M8/12 , C01F11/00 , G01N27/407 , C01G25/00
Abstract: A membrane electrode assembly of an electrochemical device includes a proton conductive solid electrolyte membrane and an electrode including Ni and an electrolyte material which contains as a primary component, at least one of a first compound having a composition represented by BaZr1-x1M1x1O3 (M1 represents at least one element selected from trivalent elements each having an ion radius of more than 0.720 A° to less than 0.880 A°, and 0
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公开(公告)号：US10763531B2
公开(公告)日：2020-09-01
申请号：US16195857
申请日：2018-11-20
Inventor： Kosuke Yamauchi , Yuichi Mikami , Tomohiro Kuroha , Yuji Okuyama
IPC: H01M8/1213 , H01M4/90 , H01M8/1253 , C04B35/626 , C04B35/638 , C04B35/488 , H01M8/124
Abstract: A proton conductor of the present disclosure has a composition formula of BaaZr1-x-yYbxNiyO3-δ (0.95≤a≤1.05, 0.1≤x≤0.4, and 0.15≤y≤0.30).
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