The authors show that at small twist angles and with interlayer bias, twisted bilayer graphene has a Fermi surface composed of perfectly nested straight lines, with the nesting vector controllable by the bias.
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Perfect and controllable nesting in the small angle twist bilayer graphene
The authors show that at small twist angles and with interlayer bias, twisted bilayer graphene has a Fermi surface composed of perfectly nested straight lines, with the nesting vector controllable by the bias.