Growth and Mechanism of MoS₂ Nanoflowers with Ultrathin Nanosheets

Figure 3

(a) OM image of a typical MoS₂ nanosheet, where the Raman spectra were recorded at different places, marked as Spots 1–4. (b) The recorded Raman patterns from the different spots on the MoS₂ nanosheet and (c) their corresponding differences between and modes. (d) Typical PL spectrum of a MoS₂ nanosheet.