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Title:
POSITIVE ELECTRODE FOR CARBON DIOXIDE BATTERY USING PORPHYRIN-BASED CATALYST SYSTEM AND CARBON DIOXIDE BATTERY COMPRISING POSITIVE ELECTRODE FOR CARBON DIOXIDE BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/096075
Kind Code:
A1
Abstract:
Disclosed are: a positive electrode for a carbon dioxide battery, using a porphyrin-based catalyst system; and a carbon dioxide battery comprising the positive electrode for a carbon dioxide battery. In the positive electrode for a carbon dioxide battery according to an embodiment, carbon dioxide is used as an active material, and manganese phthalocyanine is combined with and dissociated from carbon dioxide as an active material by a manganese phthalocyanine-based redox mediator (RM) and as a result, the oxidation number of the manganese phthalocyanine changes and an electron transfer reaction can be derived.

Inventors:
RYU WON-HEE (KR)
KIM BO-RAN (KR)
Application Number:
PCT/KR2022/011330
Publication Date:
June 01, 2023
Filing Date:
August 01, 2022
Export Citation:
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Assignee:
UNIV SOOKMYUNG WOMENS IND ACAD COOP FOUND (KR)
International Classes:
H01M4/90; H01M4/86; H01M12/08
Foreign References:
KR20210096356A2021-08-05
JP2011070834A2011-04-07
CN108321382A2018-07-24
Other References:
JINLI LI; HUIMIN ZHAO; HAOCHENG QI; XUEMEI SUN; XIUYAN SONG; ZIYANG GUO; ANDEBET GEDAMU TAMIRAT; JIE LIU; LEI WANG; SHOUHUA FENG: "Drawing a Pencil‐Trace Cathode for a High‐Performance Polymer‐Based Li–CO2 Battery with Redox Mediator", ADVANCED FUNCTIONAL MATERIALS, WILEY - V C H VERLAG GMBH & CO. KGAA, DE, vol. 29, no. 11, 28 January 2019 (2019-01-28), DE , pages n/a - n/a, XP072414616, ISSN: 1616-301X, DOI: 10.1002/adfm.201806863
ZHANG YU, ZHONG RONG-LIN, LU MENG, WANG JIAN-HUI, JIANG CHENG, GAO GUANG-KUO, DONG LONG-ZHANG, CHEN YIFA, LI SHUN-LI, LAN YA-QIAN: "Single Metal Site and Versatile Transfer Channel Merged into Covalent Organic Frameworks Facilitate High-Performance Li-CO 2 Batteries", ACS CENTRAL SCIENCE, vol. 7, no. 1, 27 January 2021 (2021-01-27), pages 175 - 182, XP093069045, ISSN: 2374-7943, DOI: 10.1021/acscentsci.0c01390
LI SIWU, DONG YU, ZHOU JUNWEN, LIU YUAN, WANG JIAMING, GAO XING, HAN YUZHEN, QI PENGFEI, WANG BO: "Carbon dioxide in the cage: manganese metal–organic frameworks for high performance CO 2 electrodes in Li–CO 2 batteries", ENERGY & ENVIRONMENTAL SCIENCE, RSC PUBL., CAMBRIDGE, vol. 11, no. 5, 1 January 2018 (2018-01-01), Cambridge , pages 1318 - 1325, XP093069047, ISSN: 1754-5692, DOI: 10.1039/C8EE00415C
Attorney, Agent or Firm:
YANG, Sungbo (KR)
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