Title:
LITHIUM-METAL COMPOSITE OXIDE, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/106311
Kind Code:
A1
Abstract:
This lithium-metal composite oxide has a layered structure and contains at least Ni, Li, and an element X. The element X is one or more elements selected from the group consisting of Co, Mn, Al, Fe, Cu, Ti, Mg, W, Mo, Nb, Zn, Sn, Zr, Ga, V, B, Si, S, and P. The lithium-metal composite oxide satisfies the following (1) and (2). (1): L/M≤0.030
(2): A/B≤2.0
Inventors:
KURODA TOMOYA (JP)
NAGAO DAISUKE (JP)
MATSUO YOJI (JP)
NAGAO DAISUKE (JP)
MATSUO YOJI (JP)
Application Number:
PCT/JP2022/045020
Publication Date:
June 15, 2023
Filing Date:
December 07, 2022
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C01G53/00; H01M4/505; H01M4/525
Domestic Patent References:
| WO2020027204A1 | 2020-02-06 |
Foreign References:
| JP2008041653A | 2008-02-21 | |||
| JP2016042462A | 2016-03-31 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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