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prlimage for v102 i24


Pseudospin-valve transistor in which gate electrodes generate an electric field in bilayer graphene. An incoming electron's pseudospin cannot precess abruptly, which inhibits current flow. [P. San-Jose, E. Prada, E. McCann, and H. Schomerus, Phys. Rev. Lett. 102, 247204 (2009)]

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