Could use a break

Valleytronics

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Electric fields can controllably break the inversion symmetry of bilayer graphene, which can be harnessed to generate pure valley currents.

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Gleb Finkelstein is in the Department of Physics at Duke University, Durham, North Carolina 27708, USA,
Gleb Finkelstein
François Amet is in the Department of Physics and Astronomy at Appalachian State University, Boone, North Carolina 28607, USA,
François Amet

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