首页|Constructing MoS2/ZnS-NC heterostructures on carbon cloth as anode with enhanced diffusion kinetics for lithium-ion batteries

Constructing MoS2/ZnS-NC heterostructures on carbon cloth as anode with enhanced diffusion kinetics for lithium-ion batteries

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Interface engineering is an effective strategy to optimize the electronic properties of MoS2, yielding significantly improved electrochemical performance of lithium-ion batteries. We have designed carbon cloth (CC) decorated by a MoS2/ZnS-NC heterostructure, where ZnS with N-doped carbon (ZnS-NC) is derived from zeolitic imidazolate framework‐8 (ZIF-8) carbonation. A MoS2/ZnS-NC@CC heterostructure with abundant heterointerfaces, high conductivity, and N heteroatom doping greatly enhances electron/ion diffusion kinetics, thereby improving electrochemical performance. The MoS2/ZnS-NC@CC anode exhibits improved lithium storage capacity due to its structural advantage. Electrochemical measurements reveal that the MoS2/ZnS-NC@CC binder-free electrode delivers an initial discharge capacity of 1427.2 mAh g?1 at a current density of 100 mA g?1 and good cycling stability after 200 cycles.

AnodeHeterostructureLithium-ion batteriesMoS2ZnS

Wang H.、Ren R.-P.、Lv Y.-K.、Ren J.、Gu T.、Zhang S.、Guo H.

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Key Laboratory of Coal Science and Technology of Ministry of Education and Shanxi Province Taiyuan University of Technology

College of Chemistry and Chemical Engineering Taiyuan University of Technology

2022

Journal of Alloys and Compounds

Journal of Alloys and Compounds

EISCI
ISSN:0925-8388
年,卷(期):2022.901
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