Fig. 4
From: A corner reflector of graphene Dirac fermions as a phonon-scattering sensor
High-frequency corner reflectors. a DC source-drain resistance Rds of sample CR-AuEG-17.ML (see Supplementary Note III) as a function of barrier gate voltage VgB for various access gate voltages. Inset: Optical image of the sample embedded in the coplanar wave guide. Scale bar is 200 µm. b High frequency source-drain resistance
