Figure 6
From: Solution-Based Synthesis of Few-Layer WS2 Large Area Continuous Films for Electronic Applications

XPS spectra of WS2 films on SiO2/Si and sapphire substrates (A) W 4 f core-level and (B) S 2p core-level spectra.
From: Solution-Based Synthesis of Few-Layer WS2 Large Area Continuous Films for Electronic Applications

XPS spectra of WS2 films on SiO2/Si and sapphire substrates (A) W 4 f core-level and (B) S 2p core-level spectra.