Fig. 1From: Carbonaceous composite materials from calcination of azo dye-adsorbed layered double hydroxide with enhanced photocatalytic efficiency for removal of Ibuprofen in waterXRD patterns of prepared materials (A), FT-IR spectra of ZnAlLa-LDH (a), ZnAlLa-CLDH (b), amaranth (c), CLDH-AM (d), CM-CLDH (e) (B), XPS spectra of C 1 s (C) and O 1 s (D)Back to article page