Concepedia

Influence of Nb Doping on Electrochemical Performance of Nanostructured Cation Disordered Li<sub>1+<i>x</i>/100</sub>Ni<sub>1/2–<i>x</i>/100</sub>Ti<sub>1/2–<i>x</i>/100</sub>Nb<sub><i>x</i>/100</sub>O<sub>2</sub> Composites Cathode for Li-Ion Batteries

Shengquan Zheng, Aichun Dou, Mingru Su, Yunjian Liu

Journal of Nanoscience and Nanotechnology · 2019 · 46 citations · 0 references

DOI

Concepts

Abstract

density. This result indicates that the Nb-doping improved the cycling performance and rate capacity. In addition, electrochemical impedance spectroscopy (EIS) test showed that the Nb-doping further enhanced mobility of Li-ions when forming the 0-TM channel.