Title:
非水系二次電池用炭素材並びにそれを用いた負極及びリチウムイオン二次電池
Document Type and Number:
Japanese Patent JP6528826
Kind Code:
B2
Abstract:
This invention aims to provide a carbon material for a nonaqueous secondary battery having a high capacity and excellent charging/discharging load characteristics, which is used as a negative electrode material for a nonaqueous secondary battery. This invention relates to a carbon material for a nonaqueous secondary battery, which has a specific (1) Raman R value, (2) N atom concentration/C atom concentration ratio, and (3) S atom concentration/C atom concentration ratio.
Inventors:
Shunsuke Yamada
Toru Fuse
Ishiwatari
Toru Fuse
Ishiwatari
Application Number:
JP2017201344A
Publication Date:
June 12, 2019
Filing Date:
October 17, 2017
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
H01M4/587; H01M4/36
Domestic Patent References:
| JP9245794A | ||||
| JP2009200014A | ||||
| JP2000223120A | ||||
| JP9320596A | ||||
| JP2010219036A | ||||
| JP6168725A | ||||
| JP2007534129A | ||||
| JP2008146891A |
Attorney, Agent or Firm:
Patent business corporation glory patent office