Title:
ELECTRODE, METHOD FOR PREPARING SAID ELECTRODE, AND ELECTROCHEMICAL DEVICE USING SAID ELECTRODE
Document Type and Number:
WIPO Patent Application WO/2022/102618
Kind Code:
A1
Abstract:
The present invention provides: an electrode which is used for oxygen reactions and which is excellent in catalyst activity and stability; a method for preparing the electrode; and an electrochemical device using the electrode. This electrode is provided with an oxide, as an oxygen catalyst, which has peaks at positions of 2θ = 30.07° ± 1.00°, 34.88° ± 1.00°, 50.20° ± 1.00° and 59.65° ± 1.00° in X-ray diffraction measurements using CuKα rays and which contains, as constituent elements, bismuth, ruthenium, sodium and oxygen.
Inventors:
MORIMITSU MASATSUGU (JP)
Application Number:
PCT/JP2021/041203
Publication Date:
May 19, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
THE DOSHISHA (JP)
International Classes:
H01M12/06; B01J23/644; C25B9/00; C25B11/073; H01M4/38; H01M4/40; H01M4/42; H01M4/46; H01M4/86; H01M4/88; H01M4/90; H01M4/96; H01M8/0202; H01M8/083; H01M12/08
Domestic Patent References:
| WO2020153401A1 | 2020-07-30 | |||
| WO2021235497A1 | 2021-11-25 |
Foreign References:
| JP2019195775A | 2019-11-14 | |||
| JP2021099914A | 2021-07-01 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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