Figure 4
From: Fabrication of transition metal dichalcogenides quantum dots based on femtosecond laser ablation

(a) Raman spectra of MoS2 powder and MoS2 QDs. (b) Raman spectra of WS2 powder and WS2 QDs. (c) FTIR spectrum of MoS2 QDs. (d) FTIR spectrum of WS2 QDs.