Doubling of electrochemical parameters via the pre-intercalation of Na+ in layered MnO2 nanoflakes compared to α-MnO2 nanorods

Autor: V. Baiju, M. Izan Izwan, Abd Aziz Radhiyah, I. Jamil, Rajan Jose, C. Kwok Feng
Rok vydání: 2015
Předmět:
Zdroj: RSC Advances. 5:9667-9673
ISSN: 2046-2069
DOI: 10.1039/c4ra15536j
Popis: The pre-intercalation of Na+ ions in layered birnessite-MnO2 is shown to have a dramatic influence on its electrochemical properties. Electrochemical studies showed the doubling of the specific capacitance and energy density in the layered Na–MnO2 nanoflakes compared to the MnO2 nanorods.
Databáze: OpenAIRE