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
KATAGIRI KAZUKI
IIDA YASUTAKA
DEGURA KEIJI
Application Number:
JP2022015158A
Publication Date:
September 30, 2022
Filing Date:
February 02, 2022
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
TANAKA CHEMICAL CORP
TANAKA CHEMICAL CORP
International Classes:
C01G53/00; H01M4/505; H01M4/525
Domestic Patent References:
JP2019003955A | 2019-01-10 | |||
JP2018206775A | 2018-12-27 | |||
JP2016199414A | 2016-12-01 | |||
JP2020172426A | 2020-10-22 |
Foreign References:
WO2018021556A1 | 2018-02-01 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Akio Sato
Hiroyuki Kato
Akio Sato
Hiroyuki Kato