Fig. 2From: Understanding the Structural-Dependent Photocatalytic Antibacterial Activity: a Case Study of Ag Modified BiVO4XPS spectra of tz-BiVO4 and Ag/tz-BiVO4 samples: (a) Bi 4f, (b) V 2p, (c) O 1 s, and (d) Ag 3d orbitalBack to article page