Figure 1From: Solar light-driven photocatalytic hydrogen evolution over ZnIn2S4 loaded with transition-metal sulfides Average rates of H 2 evolution. The average rates of H2 evolution over Pt-loaded MS/ZnIn2S4 (MS = metal sulfide: Ag2S, SnS, CoS, CuS, NiS, and MnS) under solar light irradiation in the initial 20-h period.Back to article page