Electrochemical conversion of Ni2(OH)2CO3 into Ni(OH)2 hierarchical nanostructures loaded on a carbon nanotube paper with high electrochemical energy storage performance†
Abstract
Large-diameter carbon nanotube (CNT) paper was used as a porous and conductive template to obtain vertically aligned Ni2(OH)2CO3 nanowire array shells, which could be further converted into highly active Ni(OH)2 nanosheets by a cyclic voltammetry strategy. The as-prepared hierarchical nanostructure showed superior electrochemical performance for the electrodes of supercapacitors.
- This article is part of the themed collection: 2015 Journal of Materials Chemistry A Hot Papers