Peng Zhuo, Wei Qiulong, Tan Shuangshuang, He Pan, Luo Wen, An Qinyou, Mai Liqiang
State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, Hubei, China.
Chem Commun (Camb). 2018 Apr 17;54(32):4041-4044. doi: 10.1039/c8cc00987b.
A layered iron vanadate Fe5V15O39(OH)9·9H2O nanosheet is first introduced to an aqueous zinc battery system as a cathode material, which delivers a high capacity of 385 mA h g-1 at 0.1 A g-1 and remarkable cycling performance at high current density (over 80% capacity retention after 300 cycles at 5 A g-1).
一种层状钒酸铁Fe5V15O39(OH)9·9H2O纳米片首次被引入水系锌电池体系作为正极材料,在0.1 A g-1电流密度下其具有385 mA h g-1的高容量,并且在高电流密度下展现出卓越的循环性能(在5 A g-1电流密度下300次循环后容量保持率超过80%)。