Decoupling Edge Versus Bulk Conductance in the Trivial Regime of an InAs/GaSb Double Quantum Well Using Corbino Ring Geometry

Decoupling Edge Versus Bulk Conductance in the Trivial Regime of an InAs/GaSb Double Quantum Well Using Corbino Ring Geometry
B. M. Nguyen, A. A. Kiselev, Ramsey Noah, Wei Yi, Fanming Qu, A. J. A. Beukman,. Physical Review Letters 117, 077701 [PDF]