Article ID Journal Published Year Pages File Type
7874557 Synthetic Metals 2011 6 Pages PDF
Abstract
► MnO2 nanoparticles coated onto recently discovered 2-D graphene nanoplatelets were fabricated. ► High-performance electrodes for supercapacitors were produced by using the new hybrid material. ► The maximum capacitance and energy density obtained for this nanocomposite were 542 F/g and 75.3 Wh/kg at a scan rate of 0.01 V/s in 2 M KCl. ► A synergistic effect between GNPs and MnO2 combine the remarkable electrical conductivity of GNPs with the high pseudocapacitance of the MnO2 nanoparticles.
Related Topics
Physical Sciences and Engineering Materials Science Biomaterials
Authors
, , ,