Fig. 5From: PtNi Alloy Cocatalyst Modification of Eosin Y-Sensitized g-C3N4/GO Hybrid for Efficient Visible-Light Photocatalytic Hydrogen Evolutiona H2 production rate of g-C3N4/PtxNiy/GO-0.5% samples loaded with different Pt/Ni molar ratio. b H2 production rate of g-C3N4/PtNi/GO samples loaded with different amounts of PtNi alloy cocatalyst. Light source: 300 W Xenon lamp (λ > 420 nm). Reaction solution: 100 mL 20% (v/v) TEOA aqueous solution (pH = 7)Back to article page