Extended Data Fig. 9: Spatial variation and hysteresis of the MIM-Im spectrum in device D2.
From: Correlated insulating states at fractional fillings of the WS2/WSe2 moiré lattice

a, Optical microscope of D2. b, AFM scan around the area indicated by the solid square in (a). The scale bar is 5 μm. c, MIM spectra taken at spots A-E as marked in (b). d, Sweep up and down traces at spot B. e, Sweep up and down traces at spot E. All data taken at T = 2.8 K.