00357nam a22000977a 450000500170000010000220001724501190003926000780015830000090023670000140024520250929104922.0 aSangeetha Vijayan aPhytochemically derived nanocrystalline cobalt oxide as an efficient electrocatalyst for oxygen evolution reaction aThiruvananthapuram :bDepartment of Physics, University of Kerala,c2025. a48p. aDr.Biju V