- Patent Title: Membrane electrode assembly of electrochemical device, membrane electrode assembly of fuel cell, fuel cell, membrane electrode assembly of electrochemical hydrogen pump, electrochemical hydrogen pump, membrane electrode assembly of hydrogen sensor, and hydrogen sensor
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Application No.: US17028009Application Date: 2020-09-22
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Publication No.: US11515546B2Publication Date: 2022-11-29
- Inventor: Kosuke Yamauchi , Takehito Goto , Tomoya Kamata , Yuichi Mikami , Tomohiro Kuroha , Atsuo Okaichi , Yoichiro Tsuji , Yuji Okuyama
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JP2016-083546 20160419,JP2016-224838 20161118
- Main IPC: H01M4/90
- 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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