Figure 2: Magnetotransport data.
From: Competing ordered states with filling factor two in bilayer graphene

(a) G( E⊥, n) of device 1 at B=3.5T. (b) Line traces G(ν) at B=3.5 T and E⊥=0 (brown dotted line) and E⊥=−21 mV nm−1 (purple solid line), respectively. (c) Line trace G(E⊥) at B=3.5 T and filling factor ν=2 (density n=1.7 × 1011 cm−2). Data in a–c are from device 1. Inset: critical electric field Ec versus B and linear fit to the data points with slope ~0.72 mV nm−1 T−1. (d) G(ν) of device 2 at E⊥=0, and B=10 and 24 T, respectively.