Title:
NICKEL-RICH POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR, AND LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/103700
Kind Code:
A1
Abstract:
The present invention relates to a nickel-rich positive electrode material, a preparation method therefor, and a lithium ion battery. The chemical general formula of the nickel-rich positive electrode material is shown in formula (1): LixNi1-(a+b+c+d+e+f)CoaM1bM2cM3dM4eM5fO2 (1), wherein 0.95≤x≤1.2, 0≤a≤0.15, 0≤b≤0.10, 0≤c≤0.05, 0≤d≤0.05, 0≤e≤0.05, 0≤f≤0.05, and 0
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Inventors:
WEN WEICHENG (CN)
ZHENG YU (CN)
YANG SHUNYI (CN)
HUANG YOUYUAN (CN)
ZHENG YU (CN)
YANG SHUNYI (CN)
HUANG YOUYUAN (CN)
Application Number:
PCT/CN2022/130946
Publication Date:
June 15, 2023
Filing Date:
November 09, 2022
Export Citation:
Assignee:
BTR NANO TECH CO LTD (CN)
International Classes:
H01M4/525
Foreign References:
| CN112490417A | 2021-03-12 | |||
| CN111430700A | 2020-07-17 | |||
| CN111463411A | 2020-07-28 | |||
| CN111244397A | 2020-06-05 | |||
| CN112811403A | 2021-05-18 | |||
| CN110571427A | 2019-12-13 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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