Synthesis and Characterization of Rhodium Doped on TiO₂/HCP for Enhanced Photocatalytic Performance on Pentachlorophenol

Figure 5

FTIR spectrum of (a) 5% TiO₂/HCP, (b) 0.5% Rh-TiO₂/HCP, (c) 1.5% Rh-TiO₂/HCP, and (d) 2.5% Rh-TiO₂/HCP.