Makgopa, Katlego; Ejikeme, Paul Madus; Jafta, Charl Jeremy; Raju, Kumar; Zeiger, Marco; Presser, Volker; Ozoemena, Kenneth I.(Royal Society of Chemistry, 2015-02)
We present a study on the pseudocapacitive properties of birnessite-type MnO2 grafted on highly
graphitized onion-like carbon (OLC/MnO2). In a three-electrode setup, we evaluated two different
substrates, namely a platinum ...
