Growth of ultrathin mesoporous Co3O4 nanosheet arrays on Ni foam for high-performance electrochemical capacitors

作者：Changzhou Yuan, Long Yang, Linrui Hou, Laifa Shen, Xiaogang Zhang, Xiong Wen Lou · 发表于：Energy & Environmental Science · 年份：2012 · DOI：10.1039/c2ee21745g · 被引用次数：860 · 研究领域：Supercapacitor Materials and Fabrication、Advancements in Battery Materials、Electrocatalysts for Energy Conversion

An advanced electrode for high-performance electrochemical capacitors has been designed by growing ultrathin mesoporous Co3O4 nanosheet arrays on the Ni foam support. This unique 3D electrode manifests exceptional supercapacitive performance with ultrahigh specific capacitance at high current densities and excellent cycling stability.