Figure 5. Magneto-transport properties of a short channel graphene nanoribbon-FET device with width 37 nm and length 200 nm.
a-c, Differential conductance measurements as a function of source-drain bias and gate voltage at (a) 0 T, (b) T and (c) 6 T showing the evolution of diamond of suppressed conductance region with increasing magnetic field. d, Differential conductance (G) versus gate voltage at 0 source-drain bias at magnetic field of 0 T, 3 T and 6 T.