“…The hetero-structured semiconducting nanomaterials are one way to improve the photocatalytic activity of visible light driven photocatalysts due to the photo-generated charged carriers transfer, separation distance, recombination rate, and surface plasmon resonance (SPR), leading to the enhancement of photocatalytic activity of the visible light driven photocatalysts [15][16][17] [19,20], BiOCl/Bi 2 MoO 6 [21,22], TiO 2 /Bi 2 MoO 6 [23,24] and Bi 2 MoO 6 /BiPO 4 [25]. Moreover, the incorporation of metal nanocrystals/semiconductors such as Ag/ZnO [26], Ag/TiO2 [27], Ag/AgCl [28] and Ag/MoO 3 [29] has shown great promise for rising visible light photocatalytic activities due to the localized surface plasmon resonance (LSPR) [26,27]. Ag/TiO 2 with Ag 40.5 wt% exhibited more significant degradation efficiency for both amoxicillin and 2,4-dichlorophenol than pure TiO 2 [27].…”