Title:
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/179916
Kind Code:
A1
Abstract:
This positive electrode active material for a non-aqueous electrolyte secondary battery comprises a nickel-containing lithium transition metal oxide, and is: primary particles by themselves, of the lithium transition metal oxide that contains at least 80 mol% of nickel with respect to the total molar quantity of the metal elements excluding lithium; or secondary particles each formed of an aggregation of 2-5 primary particles. A rare-earth compound and a magnesium compound are attached to the surfaces of the primary particles by themselves or the secondary particles.
Inventors:
JITO DAIZO
OGASAWARA TAKESHI
KAWAKITA AKIHIRO
SAITOU MOTOHARU
OGASAWARA TAKESHI
KAWAKITA AKIHIRO
SAITOU MOTOHARU
Application Number:
PCT/JP2018/004773
Publication Date:
October 04, 2018
Filing Date:
February 13, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M4/525; H01M4/36
Domestic Patent References:
| WO2013108571A1 | 2013-07-25 | |||
| WO2013080938A1 | 2013-06-06 |
Foreign References:
| JP2016184497A | 2016-10-20 | |||
| JP2015092454A | 2015-05-14 | |||
| JP2016029171A | 2016-03-03 | |||
| JP2004247245A | 2004-09-02 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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