Fig. 3From: Molybdenum Disulfide Nanosheets Decorated with Platinum Nanoparticle as a High Active Electrocatalyst in Hydrogen Evolution ReactionWide scan XPS spectra of a Pt/Mo-90 composite; The high-resolution XPS spectra of b Mo 3d, c S 2p, and d Pt 4f of Pt/Mo-90 compositeBack to article page