Title:
POSITIVE ELECTRODE FOR FUEL CELL AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/050604
Kind Code:
A1
Abstract:
The present invention provides a positive electrode for a fuel cell and a method for manufacturing same, the positive electrode comprising: a porous positive electrode structure including a positive electrode material; and a protection layer disposed on the outer surface of the positive electrode structure, wherein the protection layer includes a plurality of protection particles having a shape of an island.
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Inventors:
SHIM JOONHYUNG (KR)
KIM DONGHWAN (KR)
CHOI HYUNGJONG (KR)
KIM DONGHWAN (KR)
CHOI HYUNGJONG (KR)
Application Number:
PCT/KR2019/011364
Publication Date:
March 12, 2020
Filing Date:
September 04, 2019
Export Citation:
Assignee:
UNIV KOREA RES & BUS FOUND (KR)
International Classes:
H01M4/86; H01M4/90; H01M8/12
Foreign References:
| US20170062799A1 | 2017-03-02 |
Other References:
GONG, YUNHUI ET AL.: "Stabilizing Nanostructured Solid Oxide Fuel Cell Cathode with Atomic Layer Deposition", NANO LETTERS, vol. 13, 7 August 2013 (2013-08-07), pages 4340 - 4345, XP055162848, DOI: 10.1021/nl402138w
KUBICEK, MARKUS ET AL.: "Relationship between Cation Segregation and the Electrochemical Oxygen Reduction Kinetics of La0.6Sr0.4CoO3-delta Thin Film Electrodes", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 158, no. 6, 21 April 2011 (2011-04-21), pages B727 - B734
CHEN, YAN ET AL.: "Impact of Sr segregation on the electronic structure and oxygen reduction activity of SrTil-xFex03 surfaces", ENERGY & ENVIRONMENTAL SCIENCE, vol. 5, 3 April 2012 (2012-04-03), pages 7979 - 7988, XP055693246
CHOI, HYUNG JONG ET AL.: "Performance Degradation of Lanthanum Strontium Cobaltite after Surface Modification", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 162, no. 6, 23 March 2015 (2015-03-23), pages F622 - F626
KUBICEK, MARKUS ET AL.: "Relationship between Cation Segregation and the Electrochemical Oxygen Reduction Kinetics of La0.6Sr0.4CoO3-delta Thin Film Electrodes", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 158, no. 6, 21 April 2011 (2011-04-21), pages B727 - B734
CHEN, YAN ET AL.: "Impact of Sr segregation on the electronic structure and oxygen reduction activity of SrTil-xFex03 surfaces", ENERGY & ENVIRONMENTAL SCIENCE, vol. 5, 3 April 2012 (2012-04-03), pages 7979 - 7988, XP055693246
CHOI, HYUNG JONG ET AL.: "Performance Degradation of Lanthanum Strontium Cobaltite after Surface Modification", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 162, no. 6, 23 March 2015 (2015-03-23), pages F622 - F626
Attorney, Agent or Firm:
BAEK, Dujin et al. (KR)
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