Three-dimensional multifunctional p-he-mxenen@cnts heterostructure material, preparation method and application thereof
By preparing three-dimensional multifunctional P-HE-MXene@CNTs heterostructure materials, the problems of insufficient MXene interlayer stacking and active sites in lithium-sulfur batteries were solved, and high specific capacity, long cycle stability and high rate performance of lithium-sulfur batteries were achieved.
CN122380375APending Publication Date: 2026-07-14HEBEI UNIV OF TECH
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HEBEI UNIV OF TECH
- Filing Date
- 2026-04-16
- Publication Date
- 2026-07-14
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Figure CN122380375A_ABST
Abstract
The present application relates to the technical field of battery materials, in particular to a three-dimensional multifunctional P-HE-MXene@CNTs heterostructure material, a preparation method and application thereof, single-layer HE-MXenes precipitate is obtained by HF acid etching, HE-MXene after etching is mixed with carbon nanotubes at a ratio of 1:1 in an ultrasonic machine to obtain HE-MXene@CNTs, under an argon atmosphere, HE-MXene@CNTs and melamine phosphate are mixed at a ratio of 1:40, heated at 400 DEG C at a heating rate of 5 DEG C / min for 2h, and after cooling, P-HE-MXene@CNTs is obtained, and the application of P-HE-MXene@CNTs to the coating of lithium-sulfur battery separators can realize high specific capacity, high rate performance and long cycle performance of lithium-sulfur batteries.
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