Extended Data Fig. 1: Optical image of MATBG devices.
From: Mapping the twist-angle disorder and Landau levels in magic-angle graphene
a, Optical image of device A showing hBN/MATBG/hBN (green), the underlying PdAu backgate (light brown) and the marked electrodes used for four-probe Rxx measurements. b, Optical image of device B (cyan) on the PdAu backgate (light blue) with marked electrodes.
