Extended Data Fig. 11: Conductance as a function of Vb and Vbg at two angles for a different tip and sample.
From: Quantum twisting microscopy of phonons in twisted bilayer graphene

G versus Vb and Vbg for TBG at θ = 30° (a) and at θ = 20° (b). c, Amplitude of the conductance step of the ZA and TA modes, ΔG versus Vbg, extracted from a and b, respectively. Dashed lines plot the theoretical model that predicts a linear dependence of ΔG versus Vbg.