Bismuth nanosheets grown on carbon fiber cloth as advanced binder-free anode for sodium-ion batteries

作者:Liu, Sainan; Luo, Zhigao*; Guo, Jiahao; Pan, Anqiang; Cai, Zhenyang*; Liang, Shuquan*
来源:Electrochemistry Communications, 2017, 81: 10-13.
DOI:10.1016/j.elecom.2017.05.011

摘要

The bismuth nanosheets grown on carbon fiber cloth were designed. For sodium-ion batteries, the Bi/CFC electrode exhibited a high reversible capacity of 350 and 240 mAh g(-1) after 300 cycles at 50 and 200 mA g(-1), as well as a good rate capability. Besides, the electrode displayed two flat potential profiles during the charge/discharge process. The results suggest that the Bi/CFC electrode has excellent potential as an anode for sodiumion batteries.