Perovskite La1-xKxCoO3-δ (0≤x≤0.5): A Novel Bifunctional OER/ORR electrocatalyst and Supercapacitive charge Storage electrode in Neutral Na2SO4 Electrolyte

The as-prepared La1-xKxCoO3- (0≤x≤0.5) showed superior pseudocapacitive charge storage capacity in neutral 0.5M Na2SO4 electrolyte and superior electrocatalytic activities for the oxygen evolution reaction (OER) and oxygen reduction reaction (ORR)...