Fig. 1
From: Substrate-induced modulation of transient optical response of large-area monolayer MoS2

Absorption (the red solid lines) and PL (the blue solid lines) spectra of CVD-grown large area ML MoS2 (a) grown on sapphire and transferred on (b) sapphire, (c) quartz and (d) Si/SiO2 substrates.