A high dispersibility graphene constituent, a manufacturing method for the same, and the electrode for rechargeable lithium-ion batteries containing a high dispersibility graphene constituent

Title:

A high dispersibility graphene constituent, a manufacturing method for the same, and the electrode for rechargeable lithium-ion batteries containing a high dispersibility graphene constituent

Document Type and Number:

Japanese Patent JP6241480

Kind Code:

B2

Abstract:

In order to prepare highly conductive and highly dispersible graphene and obtain an electrode for a lithium ion battery with good output characteristics and cycle characteristics, there is provided a graphene composition containing thiourea, the element ratio of sulfur to carbon being 0.04 or more and 0.12 or less in X-ray photoelectron spectroscopy measurement.

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Inventors:

Sung Pay You
Liu Gan Chao
Wu Genchi
Woogan
Eiichiro Tamaki
Yasuo Kubota

Application Number:

JP2015532293A

Publication Date:

December 06, 2017

Filing Date:

September 22, 2013

Export Citation:

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Assignee:

TORAY INDUSTRIES,INC.

International Classes:

H01B1/04; H01M4/13; H01M4/62

Foreign References:

CN102226951A

Other References:

Jia-Zhao Wang et al,Sulfur-graphene composite for rechargeable lithium batteries,Journal of Power Sources,2011年 8月15日,Volume 196, Issue 16,pp.7030-7034

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