fig3

Figure 3. Photocatalytic H₂ generation of Zn_1-xCd_xS solid solutions from glycerol solution (A) without and (B) with Pt as cocatalyst, (C) corresponding H₂ generation rates; (D) H₂ generation of Zn_0.5Cd_0.5S with Pt from different glycerol concentration; (E) cycling test of Zn_0.5Cd_0.5S; (F) light absorbance spectrum of Zn_0.5Cd_0.5S and calculated AQY values at different monochromatic lights; (G) glycerol conversion, (H) glyceric acid selectivity and yield of Zn_1-xCd_xS solid solutions, (I) proposed reaction mechanism. AQY: Apparent quantum yield.