Figure 3: Raman characterization of MoS2 nanosheets.
From: Large-scale Growth and Simultaneous Doping of Molybdenum Disulfide Nanosheets

(a) Raman spectra of Al(III)TPP and MoS2 nanosheets on Al(III)TPP promoter layers before and after the PMMA-assisted wet transfer. (b) Raman A1g-E2g map of the MoS2 nanosheets on Al(III)TPP promoter layers. (c) Raman spectra of MoS2 films grown with various Al(III)TPP and Zn(II)THPP thicknesses. (d) The difference between the A1g and E2g Raman modes of the MoS2 nanosheets as a function of Al(III)TPP and Zn(II)THPP thickness.