Aharonov–Bohm rings with strong spin–orbit interaction: the role of sample-specific properties

We present low-temperature transport experiments on Aharonov–Bohm (AB) rings fabricated from two-dimensional hole gases in p-type GaAs/AlGaAs heterostructures. Highly visible h / e (up to 15%) and h /2 e oscillations, present for different gate voltages, prove the high quality of the fabricated devi...

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Bibliographic Details
Main Authors: F Nichele, Y Komijani, S Hennel, C Gerl, W Wegscheider, D Reuter, A D Wieck, T Ihn, K Ensslin
Format: Article
Language:English
Published: IOP Publishing 2013-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/15/3/033029