Fig. 2: Thickness-induced metal-to-insulator transition in IrTe2.
From: Large-gap insulating dimer ground state in monolayer IrTe2

a, b ARPES intensity maps of a ML, and b that of BL IrTe2 taken along the Μ−Γ−Μ direction using p-polarized photons (T = 13 K). c The STS dI/dV spectra for ML and BL IrTe2 (Vs = 1.5 V, I0 = 0.01 nA, modulation voltage Vrms = 10 mV, T = 4.7 K). The inset is a close-up look of the black dashed box near EF.