Three-Dimensional Porous Iron Vanadate Nanowire Arrays as a High-Performance Lithium-Ion Battery

2015 ◽  
Vol 7 (50) ◽  
pp. 27685-27693 ◽  
Author(s):  
Yunhe Cao ◽  
Dong Fang ◽  
Ruina Liu ◽  
Ming Jiang ◽  
Hang Zhang ◽  
...  
2019 ◽  
Vol 465 ◽  
pp. 1047-1054 ◽  
Author(s):  
Kang Hua ◽  
Dong Fang ◽  
Rui Bao ◽  
Xin You ◽  
Jingmei Tao ◽  
...  

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Yin-Wei Cheng ◽  
Chun-Hung Chen ◽  
Shu-Wei Yang ◽  
Yi-Chang Li ◽  
Bo-Liang Peng ◽  
...  

Author(s):  
Guangjie Yang ◽  
Mengmeng Cui ◽  
Tao Han ◽  
dong fang ◽  
Xingjie Lu ◽  
...  

Abstract Sodium vanadate have been widely used as a lithium-ion battery anode. However, its further application is restricted by the capacity attenuation during cycles because of its easy solubility in electrolyte, huge structural change, and low conductivity. Here, a lithium-ion battery electrode based on Cu-Cu2O coated Na5V12O32 nanowire arrays using a predischarge-electrodeposition method is freported. Remarkably, in the Cu-Cu2O@Na5V12O32 electrode, the Na5V12O32 nanowires function as the skeleton, and Cu-Cu2O nanoparticles function as the coating layer. At a specific current of 50 mA g-1, the composite electrode exhibits discharge and charge capacity of 837 and 821 mAh g-1 after 80 cycles, respectively, which is much higher than that of the Na5V12O32 nanowires electrode. This research provides a new pathway to explore electrode materials with enhanced electrochemical performance.


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