Fig. 1From: Highly Enhanced H2 Sensing Performance of Few-Layer MoS2/SiO2/Si Heterojunctions by Surface Decoration of Pd Nanoparticles a XPS survey, b S 2p, c Mo 3d, and d Pd 3d core level spectra of the 5-nm Pd-decorated MoS2 layers on Si substrateBack to article page