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Title:
LITHIUM METAL ANODE AND METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY INCLUDING LITHIUM METAL ANODE
Document Type and Number:
Japanese Patent JP2022117399
Kind Code:
A
Abstract:
To provide: a lithium metal anode which suppresses the formation of lithium dendrite crystals, forms a perfect and safe SEI, and is capable of improving cycle life of a lithium ion battery; and a method for making the same.SOLUTION: A lithium metal anode includes a carbon nanotube sponge and a lithium metal material. The carbon nanotube sponge includes a carbon deposition layer, a plurality of carbon nanotubes, and a plurality of micropores. The carbon deposition layer covers the surfaces of the plurality of carbon nanotubes. The carbon nanotubes having surfaces covered with the carbon deposition layer are entangled with each other to form the plurality of micropores, and the lithium metal material is filled into the plurality of micropores.SELECTED DRAWING: Figure 2

Inventors:
WANG JING
WANG JIA-PING
FAN SHOUSHAN
Application Number:
JP2021130013A
Publication Date:
August 10, 2022
Filing Date:
August 06, 2021
Export Citation:
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Assignee:
UNIV QINGHUA
HON HAI PREC IND CO LTD
International Classes:
H01M4/134; C01B32/194; H01M4/1395; H01M4/40; H01M4/66; H01M4/80
Domestic Patent References:
JP2016207637A2016-12-08
JP2019160730A2019-09-19
JP2020509566A2020-03-26
JP2022500835A2022-01-04
Attorney, Agent or Firm:
Sbpj International Patent Office