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1. (WO2017033865) PROTON-CONDUCTIVE COMPLEX OXIDE AND FUEL CELL USING SAME AS ELECTROLYTE

Pub. No.:    WO/2017/033865    International Application No.:    PCT/JP2016/074254
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Sat Aug 20 01:59:59 CEST 2016
IPC: C01G 35/00
C01G 33/00
H01M 4/88
H01M 8/02
H01M 8/12
Applicants: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
国立研究開発法人産業技術総合研究所
Inventors: AKIMOTO Junji
秋本 順二
HAMAO Naoki
浜尾 尚樹
KATAOKA Kunimitsu
片岡 邦光
Title: PROTON-CONDUCTIVE COMPLEX OXIDE AND FUEL CELL USING SAME AS ELECTROLYTE
Abstract:
Provided is a complex oxide that has a space group I-43d, exhibits suitable proton conductivity, has a high hydrogen content, contains almost no impurity phase, and exhibits almost no aluminum substitution in the structure thereof. This complex oxide is represented by chemical formula Li7-x-yHxLa3Zr2-yMyO12 (M represents Ta and/or Nb, 3.2