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Title:
METAL COMPLEX COMPOUND, PRODUCTION METHOD FOR LITHIUM METAL COMPLEX OXIDE, AND PRODUCTION METHOD FOR METAL COMPLEX COMPOUND
Document Type and Number:
Japanese Patent JP2022142742
Kind Code:
A
Abstract:
To provide a metal complex compound allowing production of positive electrode active material capable of enhancing the initial efficiency of a lithium secondary battery.SOLUTION: In the metal complex compound, the relative standard deviation of the volume-based crystallite size distribution calculated from the diffraction peak in the range of 2θ=19±1° in X-ray powder diffractometry using CuKα radiation is 0.50 or greater.SELECTED DRAWING: None

Inventors:
KURODA YUYA
KATAGIRI KAZUKI
IIDA YASUTAKA
DEGURA KEIJI
Application Number:
JP2022015158A
Publication Date:
September 30, 2022
Filing Date:
February 02, 2022
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
TANAKA CHEMICAL CORP
International Classes:
C01G53/00; H01M4/505; H01M4/525
Domestic Patent References:
JP2019003955A2019-01-10
JP2018206775A2018-12-27
JP2016199414A2016-12-01
JP2020172426A2020-10-22
Foreign References:
WO2018021556A12018-02-01
Attorney, Agent or Firm:
Yasushi Matsunuma
Akio Sato
Hiroyuki Kato