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SnS2 is considered a potential anode material for sodium-ion batteries (SIBs) due to its high theoretical capacity, abundant resources and non-toxic properties. However, the low Na+ diffusion kinetics and large volume expansion of SnS2 hinder further development and application. Hence, the heterostructured MoS2/SnS2/NC nanospheres are synthetized through a facile hydrothermal reaction. By coating SnS2 on MoS2 templates, the heterojunction composite MoS2/SnS2/NC combines the advantages of the highly stable nanosphere structure of MoS2 and the high theoretical capacity of SnS2. In conclusion, it delivers a high specific capacity of 603 mAh g-1 at 10 A g-1 after 2000 cycles and excellent rate performance of 750 mAh g-1 at 0.1 A g-1. Furthermore, the full battery of MoS2/SnS2/NC= |Na3V2(PO4)3 exhibits a great capacity of 69.8 mAh g-1 at 100 mA g-1 after 100 cycles. The excellent electrochemical performance of the heterojunction material proves it to be an extraordinary anode material for SIBs.
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JOURNAL OF ALLOYS AND COMPOUNDS
ISSN: 0925-8388
Year: 2023
Volume: 967
6 . 2 0 0
JCR@2022
ESI Discipline: MATERIALS SCIENCE;
ESI HC Threshold:26
Cited Count:
WoS CC Cited Count: 9
SCOPUS Cited Count: 8
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
Affiliated Colleges: