Title:
改質リチウムマンガンニッケル系複合酸化物、その製造方法、リチウム二次電池正極活物質及びリチウム二次電池
Document Type and Number:
Japanese Patent JP4683527
Kind Code:
B2
Abstract:
To provide a modified lithium manganese nickel-based multiple oxide useful as a positive electrode active material of a lithium secondary battery, its production method, a lithium secondary battery positive electrode active material and a lithium secondary battery excellent in cycle characteristics and coulomb efficiencies.
This modified lithium manganese nickel-based multiple oxide is characterized in that the surface of a lithium manganese nickel-based multiple oxide expressed by formula (1): Li
Inventors:
Hirokuni Ohta
Fumihiro Yonekawa
Fumihiro Yonekawa
Application Number:
JP2004213943A
Publication Date:
May 18, 2011
Filing Date:
July 22, 2004
Export Citation:
Assignee:
Nippon Chemical Industry Co., Ltd.
International Classes:
C01G53/00; H01M4/02; H01M4/13; H01M4/36; H01M4/505; H01M4/525; H01M10/05
Domestic Patent References:
| JP2003142101A | ||||
| JP2000306577A | ||||
| JP11071114A | ||||
| JP2000231919A | ||||
| JP2003500318A | ||||
| JP2002226213A | ||||
| JP2000030709A | ||||
| JP11071115A | ||||
| JP2001143704A |
Attorney, Agent or Firm:
Kenji Akatsuka
Yasuo Fukuda
Yasuo Fukuda