Asymmetric supercapacitor based on an alpha-MoO3 cathode and porous activated carbon anode materials

作者:Barzegar F; Bello A; Momodu D Y; Dangbegnon J K; Taghizadeh F; Madito M J; Masikhwa T M; Manyala N*
来源:RSC Advances, 2015, 5(47): 37462-37468.
DOI:10.1039/c5ra03579a

摘要

Low cost porous carbon materials were produced from cheap polymer materials and graphene foam materials which were tested as a negative electrode material in an asymmetric cell configuration with alpha-MoO3 as a positive electrode. These materials were paired to maximize the specific capacitance and to extend the potential window, hence improving the energy density of the device. The asymmetrical device exhibits significantly higher energy density of 16.75 W h kg(-1) and a power density of 325 W kg(-1).

  • 出版日期2015