Fig. 4: Longitudinal conductivity in device D2 as a function of the total filling and for different fixed values of the magnetic fields.
From: Observation of 1/3 fractional quantum Hall physics in balanced large angle twisted bilayer graphene
The FQH-states, νtot = −1/3, −4/3, and −8/5, are highlighted. Curves are vertically offset for clarity. The flat minima around νtot = 0 shown as faint dotted lines are artifacts caused by the saturation of the lock-in amplifier.
