Sulfurized polyacrylonitrile and lithium-ion battery cathode active material using the same
AssigneesHon Hai Precision Industry Co., Ltd., Tsinghua University
InventorsXIANG-MING HE, LI WANG, WEI-HUA PU, WEN-TING SUN, JIAN-JUN LI
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Abstract
The present disclosure relates to a sulfurized polyacrylonitrile and a lithium-ion battery cathode active material. The sulfurized polyacrylonitrile includes a structural unit. A general molecular formula of the structural unit is C3HNSn, in which n is a positive integer. The lithium-ion battery cathode active material includes sulfurized polyacrylonitrile and a sulfurized polyacrylonitrile with inserted ions.
Claims5
A sulfurized polyacrylonitrile, comprising a structural unit, wherein a general molecular formula of the structural unit is C3HNSn, and a general structural formula of the structural unit is
- wherein n is a positive integer in the general molecular formula and the general structural formula.
A lithium-ion battery cathode active material, comprising a sulfurized polyacrylonitrile comprising a structural unit, wherein a general molecular formula of the structural unit is C3HNSin, and a general structural formula of the structural unit is
- wherein n is a positive integer in the general molecular formula and the general structural formula.
A lithium-ion battery cathode active material, comprising a sulfurized polyacrylonitrile with inserted lithium ions comprising a structural unit, wherein a general molecular formula of the structural unit is C3HNSLin or C3HNSLi3n, and a general structural formula of the structural unit is
- wherein n is a positive integer in the general molecular formula and the general structural formula.
Dependencies are inferred from the claim text.