Impurity effects on electrical conductivity of doped bilayer graphene in the presence of a bias voltage

Lotfi E^{1, †,}, Rezania H², Arghavaninia B³, Yarmohammadi M⁴

Normalized electrical conductivity σ_xx/σ₀ of biased doped AA stacked bilayer graphene as a function of temperature k_BT/t_∥ for different scattering strengths v_i/t_∥ for n_i = 0.05. The normalized bias voltage is assumed to be V/t_∥ = 1.25.