Title:
MULTI-ELEMENT CO-DOPED SODIUM-ION POSITIVE ELECTRODE MATERIAL, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/216377
Kind Code:
A9
Abstract:
Provided in the present invention is a multi-element co-doped sodium-ion positive electrode material, which is characterized in that the phase of the positive electrode material is an O3 phase, the space group thereof is R-3m, and the chemical formula thereof is NaαMaLibCucTidO2+β, wherein M is at least one of Ni, Co, Mn, Cr, V, Al, Fe, B, Si, Mg and Zn, 0.5≤α≤1, -0.1≤β≤0.1, 0
Inventors:
ZHUANG ZHI (CN)
DENG CHENG (CN)
WU HUIKANG (CN)
YUAN YUAN (CN)
ZHENG TIANRUI (CN)
LU PENG (CN)
CUI RUYU (CN)
CHENG YUE (CN)
DENG CHENG (CN)
WU HUIKANG (CN)
YUAN YUAN (CN)
ZHENG TIANRUI (CN)
LU PENG (CN)
CUI RUYU (CN)
CHENG YUE (CN)
Application Number:
PCT/CN2022/100733
Publication Date:
June 13, 2024
Filing Date:
June 23, 2022
Export Citation:
Assignee:
SHANGHAI ENERGY NEW MATERIALS TECH CO LTD (CN)
International Classes:
H01M4/485
Attorney, Agent or Firm:
SHANGHAI YUANTONG LAW FIRM (CN)
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