In dual-gated bilayer graphene n/p junctions, orthogonal pseudospin polarizations between propagating and evanescent modes revive Klein tunneling, with a variable Berry phase and a π jump in reflection phase.
Zeng, Coupled spin and valley hall effects driven by coherent tunneling, Phys
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Evanescent-mode-assisted Klein tunneling in dual-gated bilayer graphene
In dual-gated bilayer graphene n/p junctions, orthogonal pseudospin polarizations between propagating and evanescent modes revive Klein tunneling, with a variable Berry phase and a π jump in reflection phase.