Na ion battery;
Polyanion;
NASICON;
Fe-2(MoO4)(3);
LITHIUM INSERTION;
INTERCALATION;
FE2(MOO4)3;
D O I:
10.1016/j.elecom.2012.07.023
中图分类号:
O646 [电化学、电解、磁化学];
学科分类号:
081704 ;
摘要:
NASICON-type Fe-2(MoO4)(3) thin films have been fabricated by magnetron sputtering and are firstly investigated as positive electrode materials for sodium ion battery. It shows a higher reversible sodium storage capacity of approximately 91 mAh g(-1) and better cycling stability compared to those of bulk Fe-2(MoO4)(3) electrode. Our results have demonstrated that Fe-2(MoO4)(3) in the form of nanostructure such as thin film can significantly improve its electrochemical performance for sodium ion battery. (C) 2012 Elsevier B.V. All rights reserved.