Low-temperature and template-free fabrication of cobalt oxide acicular nanotube arrays and their applications in supercapacitors
Journal
Journal of Materials Chemistry A
Journal Volume
3
Journal Issue
7
Pages
4042-4048
Date Issued
2015
Author(s)
Abstract
Layered cobalt carbonate hydroxide (LCCH) acicular nanorod arrays (ANRAs) are converted to Co3O4 acicular nanotube arrays (ANTAs) via Kirkendall effect. The Co3O4 ANTAs exhibit a specific capacitance of 979 F g−1, which is higher than that of the Co3O4 ANRAs (191 F g−1).
Type
journal article