Title:
COMPOSITE POSITIVE ELECTRODE CURRENT COLLECTOR, POLE PIECE, AND SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/056591
Kind Code:
A1
Abstract:
The present invention relates to a composite positive electrode current collector. A protective layer, a graphene metallization layer and a conductive layer are sequentially arranged on the surface of an insulating layer; wherein the protective layer is composed of a metal oxide, and the graphene metallization layer contains highly-reduced graphene oxide having an oxygen-containing organic group.
Inventors:
PENG JIA (CN)
LI MINGLING (CN)
LIU XIN (CN)
HUANG QISEN (CN)
LI MINGLING (CN)
LIU XIN (CN)
HUANG QISEN (CN)
Application Number:
PCT/CN2021/122597
Publication Date:
April 13, 2023
Filing Date:
October 08, 2021
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M4/66
Foreign References:
| CN109873164A | 2019-06-11 | |||
| CN103515119A | 2014-01-15 | |||
| US20140147675A1 | 2014-05-29 | |||
| CN109873165A | 2019-06-11 | |||
| CN110660957A | 2020-01-07 | |||
| CN103579632A | 2014-02-12 | |||
| CN109873165A | 2019-06-11 |
Other References:
See also references of EP 4184617A4
Attorney, Agent or Firm:
SHANGCHENG & PARTNERS (CN)
Download PDF:
Previous Patent: REMOTE INTERFERENCE DETECTION BASED ON MACHINE LEARNING
Next Patent: NOVEL MIXING-TYPE JET PUMP
Next Patent: NOVEL MIXING-TYPE JET PUMP