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Frictional Magneto-Coulomb Drag in Graphene Double-Layer Heterostructures

2017; American Physical Society; Volume: 119; Issue: 5 Linguagem: Inglês

10.1103/physrevlett.119.056802

1092-0145

Xiaomeng Liu, Lei Wang, Kin Chung Fong, Yuanda Gao, Patrick Maher, Kenji Watanabe, Takashi Taniguchi, James Hone, Cory R. Dean, Philip Kim,

Quantum and electron transport phenomena

The first experimental study of frictional drag effect between two monolayer sheets of graphene separated by a boron nitride spacer shows on strong magneto- and Hall-drag signals that depend on the Landau level filling of each graphene layer.