fig2
Figure 2. (A) Optical microscopy image of monolayer MoS2 transferred on a prepatterned SiO2/Si substrate with 5 μm microholes. (B) Raman spectra of MoS2 collected at 77 and 293 K. (Solid lines represent SUP-MoS2 and the dotted line represents SUS-MoS2).
