Fig. 4: MIM measurements of correlated states in different moiré superlattices.
From: Tuning moiré excitons and correlated electronic states through layer degree of freedom

a MIM spectra as a function of gate voltage for the moiré superlattice of 1 L/1 L WSe2/WS2 (green), 2 L/1 L WSe2/WS2 (orange), and 3 L/1 L WSe2/WS2 (brown) at 10 K. b–d are the temperature-dependent MIM spectra for the moiré superlattice of 1 L/1 L, 2 L/1 L, and 3 L/1 L WSe2/WS2, respectively.