A microwave irradiation method has been used to prepare mixed nickel cobalt sulfide (NixCoyS4)
nanosheets with different stoichiometric composition as electrodes for electrochemical capacitors. This
study has been ...
Bello, Abdulhakeem; Fashedemi, Omobosede O.; Lekitima, Joel N.; Fabiane, Mopeli; Dodoo-Arhin, David; Ozoemena, Kenneth I.; Gogotsi, Yury; Johnson, Alan T. Charlie; Manyala, Ncholu I.(American Institute of Physics, 2013)
We have fabricated a symmetric electrochemical capacitor with high energy and power
densities based on a composite of graphene foam (GF) with ~80 wt% of manganese oxide
(MnO2) deposited by hydrothermal synthesis. Raman ...
Barzegar, Farshad; Momodu, Damilola Y.; Fashedemi, Omobosede O.; Bello, Abdulhakeem; Dangbegnon, Julien K.; Manyala, Ncholu I.(Royal Society of Chemistry, 2015-12)
In this study, porous activated carbons (AC) were synthesized by an environmentally friendly technique
involving chemical activation and carbonization, with an in-depth experimental study carried out to
understand the ...
