Rantho, Mologadi Nkiyasi; Madito, M.J. (Moshawe); Oyedotun, Kabir Oyeniran; Tarimo, Delvina Japhet; Manyala, Ncholu I.
(American Institute of Physics, 2020-06)
In this work, a birnessite-type MnO2/carbon composite with hierarchical nanostructures was synthesized using KMnO4 solution and spent
printing carbon grains. A hybrid electrochemical supercapacitor device was fabricated ...