THERMALLY EXPANDED REDUCED GRAPHENE OXIDE, MANUFACTURING METHOD THEREFOR, SULFUR-CARBON COMPOSITE COMPRISING SAME, AND LITHIUM SECONDARY BATTERY

Title:

THERMALLY EXPANDED REDUCED GRAPHENE OXIDE, MANUFACTURING METHOD THEREFOR, SULFUR-CARBON COMPOSITE COMPRISING SAME, AND LITHIUM SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2020/101276

Kind Code:

A1

Abstract:

The present invention relates to a thermally expanded reduced graphene oxide having a high specific surface area and pore volume by comprising pores in a surface thereof, a manufacturing method therefor, a sulfur-carbon composite comprising same, and a lithium secondary battery.

Inventors:

YANG SEUNGBO (KR)
SOHN KWONNAM (KR)
HAN SUENGHOON (KR)
LEE JANGSOO (KR)

Application Number:

PCT/KR2019/015142

Publication Date:

May 22, 2020

Filing Date:

November 08, 2019

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C01B32/198; C01B32/194; H01M4/36; H01M4/38; H01M4/62; H01M10/052

Foreign References:

KR20160039926A	2016-04-12
KR20180057360A	2018-05-30
KR20180024915A	2018-03-08
KR101832663B1	2018-02-26
KR20170136147A	2017-12-11
KR20180139662A	2018-11-14
KR20190141399A	2019-12-24
KR20180057360A	2018-05-30

Attorney, Agent or Firm:

KIM, Sung Ho (KR)

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