Title:
リチウム二次電池用正極活物質、この製造方法及びこれを含むリチウム二次電池
Document Type and Number:
Japanese Patent JP7378617
Kind Code:
B2
Abstract:
The present invention relates to a positive electrode active material having a core/shell structure, which comprises a sulfur-carbon composite containing thermally expanded-reduced graphene oxide, a carbon material as a core, and carbon nanotube as a shell, and a preparation method thereof and a lithium secondary battery comprising the same.
Inventors:
Sumbo Yang
We Tae Kim
Kwon Nam Song
We Tae Kim
Kwon Nam Song
Application Number:
JP2022528130A
Publication Date:
November 13, 2023
Filing Date:
January 12, 2021
Export Citation:
Assignee:
LG Energy Solution Limited
International Classes:
H01M4/38; C01B32/198; H01M4/36; H01M10/052; H01M10/0566
Domestic Patent References:
| JP2013139377A | ||||
| JP2013214482A |
Foreign References:
| KR1020150005819A | ||||
| CN107768643A | ||||
| KR1020190083397A |
Attorney, Agent or Firm:
Masato Iida
Shinya Mihiro
Shinya Mihiro
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