Fig. 2: Optical properties of exfoliation procedure-dependent MoS2 thin films.
From: Exfoliation procedure-dependent optical properties of solution deposited MoS2 films

a, b Optical constants, n and k, c,d dielectric functions, ε1 and ε2, and e absorption coefficients, α, of MoS2 films derived from variable angle spectroscopic ellipsometry optical dispersion data analysis. The A, B, and C excitons are indicated with respect to NRE MoS2, which yields the most distinctive optical profile.