Title:
硫黄含有化合物、正極およびリチウムイオン二次電池
Document Type and Number:
Japanese Patent JP6410146
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a novel sulfur-containing compound useful as a positive electrode active material, which can substantially improve charge/discharge capacity and cycle characteristics of a lithium ion secondary battery while using a material that can be easily obtained and is inexpensive.SOLUTION: A sulfur-containing compound can be obtained by subjecting sulfur and a raw material compound that contains an aromatic ring site (A) and a chain hydrocarbon site (B) to heat treatment in a non-oxidation atmosphere.SELECTED DRAWING: None
Inventors:
Tatsuya Kubo
Kazuo Hochi
Tetsuo Sakai
Toshikatsu Kojima
Masahiro Yanagida
Kazuo Hochi
Tetsuo Sakai
Toshikatsu Kojima
Masahiro Yanagida
Application Number:
JP2014261081A
Publication Date:
October 24, 2018
Filing Date:
December 24, 2014
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
National Institute of Advanced Industrial Science and Technology
National Institute of Advanced Industrial Science and Technology
International Classes:
H01M4/60; C07D275/04; H01M4/36
Domestic Patent References:
| JP2011028949A | ||||
| JP2012133918A |
Attorney, Agent or Firm:
Asahina Patent Office