Degradation of Methylene Blue and Rhodamine B Using a New Visible Light-Responsive Photocatalyst, KSb2PO8-x N y
G. Ravi, CH. Sudhakar Reddy, K. Sreenu, Ravinder Guje, Radha Velchuri, M. Vithal
Fig. 3 FTIR spectra of KSbPO and KSbPON in the regions a 400-1200 cm-1, b 1200-1600 cm-1