Figure 5
From: The effect of metallic substrates on the optical properties of monolayer MoSe2

(a) Intensity ratio of the charged exciton to the neutral exciton line and (b) charged exciton binding energy (\(\Delta {E}_{{X}^{-}}\)) versus the metal work function. The grey error bars represent the deviation range of the values marked with solid circles (extracted from Fig. 2), obtained by analysing measurements from different spots within the flake’s area, partially shown in Fig. 3. (c) Comparison of the calculated Schottky Barrier Heights (Φ) for selected metal/MoSe2 junctions.