Title:
負極活物質の製造方法及びこれにより製造されるリチウム2次電池
Document Type and Number:
Japanese Patent JP5561867
Kind Code:
B2
Abstract:
Disclosed is a negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative active material includes crystalline carbon including pores, and amorphous metal nanoparticles dispersed inside the pores, on the surface of the crystalline carbon, or both inside the pores and on the surface of the crystalline carbon, and the conductive nanoparticles have a FWHM of about 0.35 degrees (° ) or more at the highest peak of the crystal planes by X-ray diffraction analysis.
Inventors:
Kim Bong Chow
Yellow Cheol Hee
Kim Toei
Park world
Choi
Yellow Cheol Hee
Kim Toei
Park world
Choi
Application Number:
JP2011108161A
Publication Date:
July 30, 2014
Filing Date:
May 13, 2011
Export Citation:
Assignee:
Samsung SDI Co.,Ltd.
International Classes:
H01M4/587; H01M4/133; H01M4/134; H01M4/36; H01M4/38; H01M10/052; H01M10/0567; H01M10/0569
Domestic Patent References:
| JP2009266795A | ||||
| JP2005166414A | ||||
| JP2008027912A | ||||
| JP2009289680A |
Attorney, Agent or Firm:
Takashi Watanabe
Yasuhiko Murayama
Yasuhiko Murayama