Figure 3
From: Fabrication of transition metal dichalcogenides quantum dots based on femtosecond laser ablation

XPS spectra of (a) Mo 3d and (b) S 2p regions for MoS2 QDs and the (c) S 2p and (d) W 5p and W 4 f regions for WS2 QDs.
From: Fabrication of transition metal dichalcogenides quantum dots based on femtosecond laser ablation

XPS spectra of (a) Mo 3d and (b) S 2p regions for MoS2 QDs and the (c) S 2p and (d) W 5p and W 4 f regions for WS2 QDs.