Fig. 4From: Synergistic Photocatalytic-Adsorption Removal of Basic Magenta Effect of AgZnO/Polyoxometalates NanocompositesXPS spectra of AgZnO/POMs nanocomposites a full spectrum, b Zn 2p map, c Ag 3d map, d Cu 2p map, e P 2p map, f Mo 3d mapBack to article page