Origin of Visible Light Photocatalytic Activity of Ag3AsO4 from First-Principles Calculation
Figure 1
Crystal structure of Ag3AsO4with P4-3n space group (a) ball and stick and (b) polyhedron configurations. Red, green, and gray spheres represent O, As, and Ag atoms. AgO4 and AsO4tetrahedral units are indicated by the yellow and blue tetrahedrons, respectively.
