Fig. 9From: A novel approach for the synthesis of nanostructured Ag3PO4 from phosphate rock: high catalytic and antibacterial activitiesa UV–vis spectra of aqueous solutions of 4-NP with and without NaBH4, b UV–vis spectral evolution of solutions of 4-NP in the presence of NaBH4 without catalyst, c in the presence of nanostructured Ag3PO4 catalystBack to article page