Title:
CATHOD MATERIAL FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2024/025104
Kind Code:
A1
Abstract:
The present invention relates to a carbon composite for use in a cathode of a lithium-sulfur battery and a method for preparing same. The carbon composite comprises: a porous carbon substrate; transition metal composite particles located on at least one of the outer surface and pore inner surface of the porous carbon substrate, and comprising a core portion including transition metal particles and a carbon coating layer covering at least a portion of the surface of the core portion; and at least one heteroatom doped in the carbon coating layer, wherein the heteroatom is at least one selected from nitrogen (N), sulfur (S), and oxygen (O).
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Inventors:
JEONG YO-CHAN (KR)
LEE JINWOO (KR)
KIM SEOA (KR)
SOHN KWON-NAM (KR)
YANG SEUNG-BO (KR)
LIM WON-GWANG (KR)
LEE JINWOO (KR)
KIM SEOA (KR)
SOHN KWON-NAM (KR)
YANG SEUNG-BO (KR)
LIM WON-GWANG (KR)
Application Number:
PCT/KR2023/006712
Publication Date:
February 01, 2024
Filing Date:
May 17, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
KOREA ADVANCED INST SCI & TECH (KR)
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
H01M4/36; H01M4/02; H01M4/38; H01M4/62; H01M10/052
Foreign References:
| KR20210010334A | 2021-01-27 | |||
| KR20130045268A | 2013-05-03 | |||
| JP2022505581A | 2022-01-14 | |||
| CN106082167A | 2016-11-09 | |||
| KR20210148741A | 2021-12-08 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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