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 JP5819199
Kind Code:
B2
Abstract:
The present invention provides a positive electrode active material for a lithium ion battery with excellent battery characteristics can be provided. The positive electrode active material for a lithium ion battery is represented by the following composition formula:
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒLi x Ni 1-y M y O 2+±
(in the formula, M represents at least one selected from Sc, Ti, V, Cr, Mn, Fe, Co, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B, and Zr, 0.9 ‰¤ x ‰¤ 1.2, 0 < y ‰¤ 0.7, and ± > 0.1).
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Inventors:
Yoshio Kajiya
Kentaro Okamoto
Kentaro Okamoto
Application Number:
JP2011552835A
Publication Date:
November 18, 2015
Filing Date:
February 04, 2011
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
H01M4/525; C01G53/00; H01M4/505
Domestic Patent References:
| JP2007257890A | 2007-10-04 | |||
| JP2007194202A | 2007-08-02 | |||
| JP2006127955A | 2006-05-18 | |||
| JP2006054159A | 2006-02-23 | |||
| JPH0959026A | 1997-03-04 |
Attorney, Agent or Firm:
Axis International Patent Business Corporation