Hierarchically porous three-dimensional electrodes of CoMoO4 and ZnCo2O4 and their high anode performance for lithium ion batteries

作者:Yu Hong; Guan Cao; Rui Xianhong; Ouyang Bo; Yadian Boluo; Huang Yizhong; Zhang Hua; Hoster Harry E; Fan Hong Jin*; Yan Qingyu
来源:Nanoscale, 2014, 6(18): 10556-10561.
DOI:10.1039/c4nr03631j

摘要

Ternary metal oxides have been receiving wide attention in electrochemical energy storage due to their rich redox reactions and tuneable conductivity. We present a simple solution-based method to prepare a 3D interconnected porous network of ternary metal oxide (CoMoO4 and ZnCo2O4) nanostructures onmacroporous nickel foam. The open-structured networks with different degrees of porosity endow them with high surface areas of electro-active sites. The Li ion storage properties of both anodes are investigated. High rate capability and long term cycling stability are achieved for both systems.

  • 出版日期2014
  • 单位南阳理工学院