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Patent Searching and Data


Title:
The anode and rechargeable battery containing a sulfur complex
Document Type and Number:
Japanese Patent JP6065450
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide: a sulfur material having high conductivity and reactivity as a positive electrode material, capable of preventing a sulfur compound produced during charge/discharge from leaking into an electrolyte, and also capable of increasing a sulfur content in a positive electrode; a positive electrode using the sulfur material, high in capacity and less in deterioration of capacity due to charge/discharge; and a secondary battery.SOLUTION: There are provided: a sulfur composite in which a sulfur surface is coated with a metal layer or a metal sulfide layer; a positive electrode including a current collector and a positive electrode active material layer containing the sulfur composite; and a secondary battery including the positive electrode, an electrolyte and a negative electrode.

Inventors:
Hiromori Tsutsumi
Nakamoto Daitoshi
Application Number:
JP2012177454A
Publication Date:
January 25, 2017
Filing Date:
August 09, 2012
Export Citation:
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Assignee:
Yamaguchi University
International Classes:
H01M4/38; H01M4/36
Domestic Patent References:
JP2011222389A
JP2004119367A
JP2006092883A
JP2006093066A
JP2000511342A
JP2002319400A
Foreign References:
WO2012054766A1
Attorney, Agent or Firm:
Masaki Hirota
Seiji Ozawa
Yusaku Tokai
High Kazuya Tsu
Makoto Horiuchi