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Novel ZnMoO4/reduced graphene oxide hybrid as a high-performance anode material for lithium ion batteries.

Authors :
Wan, Liu
Shen, Juanjuan
Zhang, Yun
Li, Xiaocheng
Source :
Journal of Alloys & Compounds. Jun2017, Vol. 708, p713-721. 9p.
Publication Year :
2017

Abstract

Herein, a novel ZnMoO 4 /reduced graphene oxide (rGO) hybrid was synthesized via a one-pot hydrothermal method followed by a thermal annealing process for the first time. The plate-like ZnMoO 4 with diameter of 50–200 nm were uniformly distributed on the basal plane of two-dimensional rGO. As a novel anode material, ZnMoO 4 /rGO hybrid exhibited high reversible capacity (maximum capacity of 923.4 mAh g −1 at 0.1 A g −1 ), good rate capability (354.1 mAh g −1 at 2 A g −1 ), and excellent cycling stability over 500 cycles (0.064% capacity loss per cycle) overwhelmingly superior to those of bare ZnMoO 4 -based anode. The enhanced electrochemical performance of ZnMoO 4 /rGO hybrid is due to the unique composite structure with improved electronic conductivity, shortened lithium ion transport pathways, decreased lithium ions diffusion resistance, and the synergistic effect between the crystalline ZnMoO 4 and the conductive rGO matrix. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
09258388
Volume :
708
Database :
Academic Search Index
Journal :
Journal of Alloys & Compounds
Publication Type :
Academic Journal
Accession number :
122310118
Full Text :
https://doi.org/10.1016/j.jallcom.2017.03.078