A Mo-doped TiNb2O7 anode for lithium-ion batteries with high rate capability due to charge redistribution

被引:149
作者
Song, Hannah [1 ]
Kim, Yong-Tae [1 ]
机构
[1] Pusan Natl Univ, Dept Energy Syst, Busan 609735, South Korea
基金
新加坡国家研究基金会;
关键词
ELECTROCHEMICAL PERFORMANCE; LI; STORAGE; ENERGY;
D O I
10.1039/c5cc02221e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Mo-doped TiNb2O7 (TNO) anode material has shown excellent electrochemical performance, especially at high C-rates. Doping TNO with Mo6+ resulted in charge redistribution, leading to the enhancement of electronic conductivity (caused by bandgap narrowing) and Li+ diffusivity in the lattice.
引用
收藏
页码:9849 / 9852
页数:4
相关论文
共 21 条
[21]   Investigation of Electronic Conductivity and Occupancy Sites of Mo Doped into LiFePO4 by ab Initio Calculation and X-ray Absorption Spectroscopy [J].
Wang, Zhongli ;
Sun, Shaorui ;
Xia, Dingguo ;
Chu, Wangsheng ;
Zhang, Shuo ;
Wu, Ziyu .
JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (44) :17450-17455