Fig. 4From: Enhanced Photocatalytic Hydrogen Evolution by Loading Cd0.5Zn0.5S QDs onto Ni2P Porous NanosheetsThe effect of Ni2P content on the optical and electrochemical properties of Ni2P-Cd0.5Zn0.5S composite. a UV-Vis absorption spectra (inset pure Ni2P), b photoluminescence spectra, and c EIS spectra. d LSV curve and EIS (inset) spectrum of pure Ni2PBack to article page