
Preparation, characterization, and catalytic activity of Ca2CuO3/CaCu2O3/CaO nanocomposite as a novel and bio-derived mixed metal oxide catalyst in the green synthesis of 2H-indazolo[2,1-b]phthalazine-triones
Keywords: Ca2CuO3; CaCu2O3; CaO; Eggshell wastes; Mixed metal oxide; 2H-indazolo[2,1-b]phthalazine-triones