Title:
POSITIVE ELECTRODE CATALYST FOR METAL-AIR BATTERY, POSITIVE ELECTRODE FOR METAL-AIR BATTERY, AND METAL-AIR BATTERY
Document Type and Number:
WIPO Patent Application WO/2022/190322
Kind Code:
A1
Abstract:
The present invention provides a positive electrode catalyst for a metal-air battery, said positive electrode catalyst comprising a melilite-type complex oxide that is represented by formula (1): (BawSr1–w)2Fe2–2x(CoyNi1–y)x(SizGe1–z)1+xO7 (1) (w, x, y and z are such that 0 ≤ w ≤ 1, 0 < x < 1, 0 < y < 1, and 0 ≤ z ≤ 1.
Inventors:
TAKAOKA KENJI (JP)
MOTOHASHI TERUKI (JP)
OGAWA SATOSHI (JP)
SAITO MIWA (JP)
MOTOHASHI TERUKI (JP)
OGAWA SATOSHI (JP)
SAITO MIWA (JP)
Application Number:
PCT/JP2021/009872
Publication Date:
September 15, 2022
Filing Date:
March 11, 2021
Export Citation:
Assignee:
SHOWA DENKO MATERIALS CO LTD (JP)
UNIV KANAGAWA (JP)
UNIV KANAGAWA (JP)
International Classes:
H01M12/06; H01M4/90
Domestic Patent References:
| WO2019065284A1 | 2019-04-04 | |||
| WO2019065285A1 | 2019-04-04 |
Foreign References:
| JP2019160753A | 2019-09-19 | |||
| US20130183593A1 | 2013-07-18 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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