Fig. 8From: Carbonaceous composite materials from calcination of azo dye-adsorbed layered double hydroxide with enhanced photocatalytic efficiency for removal of Ibuprofen in waterUV–vis/DRS plot of synthesized samples (a), corresponding Kubelka–Munk transformed reflectance spectra of ZnAlLa-500CLDH and CM-CLDH10 (b), Mott-Schottky plots of ZnAlLa-500CLDH (c) and CM-CLDH10 (d)Back to article page