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Title:
METAL-ORGANIC COORDINATION POLYMER M2CAX, PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/245949
Kind Code:
A1
Abstract:
Disclosed are a metal-organic coordination polymer M2CAX, a preparation method therefor and use thereof. According to the present invention, a room-temperature two-step aqueous solution method is used for performing coordination on an organic ligand salt (CA2−) solution synthesized through an acid-base neutralization reaction and a salt solution comprising transition metal ions (MX+) to obtain various metal-organic coordination polymers M2CAX (M=Cu, Fe, Mn, Ni) capable of being used as a positive electrode material of a lithium ion battery. More importantly, the raw materials for preparing the metal-organic coordination polymer M2CAX have wide sources, low price, simple preparation method, low energy consumption, and universality. The lithium ion battery assembled by means of the metal-organic coordination polymer M2CAX as the positive electrode material has excellent electrochemical performance.

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Inventors:
ZHANG LEI (CN)
LUO YUWEN (CN)
GAO YUQING (CN)
CHEN CHEN (CN)
BI RAN (CN)
Application Number:
PCT/CN2022/128467
Publication Date:
December 28, 2023
Filing Date:
October 30, 2022
Export Citation:
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Assignee:
UNIV SOUTH CHINA TECH (CN)
International Classes:
C08G83/00; H01M4/60
Foreign References:
CN115010946A2022-09-06
CN112042019A2020-12-04
JPH0574458A1993-03-26
CN113024347A2021-06-25
CN113563594A2021-10-29
Other References:
GULBAHAR DAWUT, LU YONG, ZHAO QING, LIANG JING, TAO ZHAN-LIANG, CHEN JUN: "Quinones as Electrode Materials for Rechargeable Lithium Batteries", WULI-HUAXUE-XUEBAO = ACTA PHYSICO-CHIMICA SINICA, BEIJING DAXUE HUAXUE YU FENZI GONGCHENG XUEYUAN, CN, vol. 32, no. 7, 15 July 2016 (2016-07-15), CN , pages 1593 - 1603, XP093119931, ISSN: 1000-6818, DOI: 10.3866/PKU.WHXB201605231
PANDEY ASHUTOSH K, SINGH J, PRASAD R L: "Synthesis and characterization of a new variety of Cu(II) and Fe(II) metal complexes, including chloranilic acid", INORGANIC CHEMISTRY - ICAIJ, vol. 4, no. 3, 30 September 2009 (2009-09-30), pages 115 - 121, XP093119933
HANAKO KOBAYASHI, TAIICHIRO HASEDA, EIZO KANDA, SEIICHI KANDA: "Studies on the Linear Antiferromagnets:Magnetic Susceptibilities of Cupric Quinone Complex Salts at Low Temperatures", JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, vol. 18, no. 3, 31 March 1963 (1963-03-31), pages 349 - 351, XP009551369, ISSN: 1347-4073
Attorney, Agent or Firm:
YOGO PATENT & TRADEMARK AGENCY LIMITED COMPANY (CN)
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