Title:
リチウム二次電池
Document Type and Number:
Japanese Patent JP4949018
Kind Code:
B2
Abstract:
A lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and a non-aqueous electrolyte. The positive electrode active material comprises at least one lithium-containing composite oxide represented by the following general formula: LixM11−yM2yO2 where M1 and M2 are different elements, M1 is Ni or Co, M2 is at least one selected from Ni, Co, Mn, Mg, and Al, 1≰x≰1.05, and 0≰y≰0.7. The negative electrode active material comprises at least one selected from the group consisting of silicon, tin, a silicon-containing alloy, and a tin-containing alloy. The non-aqueous electrolyte includes an organic peroxide.
Inventors:
Hideharu Takezawa
Application Number:
JP2006511024A
Publication Date:
June 06, 2012
Filing Date:
March 14, 2005
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H01M10/0567; C01G51/00; C01G53/00; H01M4/131; H01M4/134; H01M4/1395; H01M4/38; H01M4/505; H01M4/525; H01M4/60; H01M4/62; H01M10/052; H01M10/36; H01M4/52
Domestic Patent References:
| JP2003157896A | ||||
| JP2001148242A | ||||
| JP2004047317A |
Attorney, Agent or Firm:
Kazuo Ishii
Shinichi Kawasaki
Shinichi Kawasaki