Title:
リチウムイオン電池用正極活物質、リチウムイオン電池用正極、及び、リチウムイオン電池
Document Type and Number:
Japanese Patent JP5368627
Kind Code:
B2
Abstract:
The present invention provides a positive electrode active material for lithium ion batteries having excellent battery property. The positive electrode active material for lithium ion batteries is represented by composition formula: Li x Ni 1-y M y O 2+a , wherein
M is Co as an essential component and at least one species selected from a group consisting of Sc, Ti, V, Cr, Mn, Fe, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B and Zr, 0.9‰¦x‰¦1.2, 00.05, and
an average particle size (D50) is 5µm to 15µm.
Inventors:
Shunsuke Kobayashi
Yoshio Kajiya
Yoshio Kajiya
Application Number:
JP2012501075A
Publication Date:
December 18, 2013
Filing Date:
July 22, 2011
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
H01M4/525; H01M4/485; H01M4/505
Domestic Patent References:
| JP2007257890A | 2007-10-04 | |||
| JP2006127955A | 2006-05-18 | |||
| JP2010192200A | 2010-09-02 | |||
| JP2009289726A | 2009-12-10 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation
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