activity
20182022
most citedCoherent transport through a Majorana island in an Aharonov-Bohm interferometer

60 citations · 202 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2022★ 2 cited

Spin-orbit coupling and electron scattering in high-quality InSbAs quantum wells

S. Metti, C. Thomas, D. Xiao +1

InSbAs is a promising material system for exploration of topological superconductivity in hybrid superconductor/semiconductor devices due to large effective g-factor…

cond-mat.mes-hall2022★ 42 cited

Local and Nonlocal Transport Spectroscopy in Planar Josephson Junctions

A. Banerjee, O. Lesser, M. A. Rahman +7

We report simultaneously acquired local and nonlocal transport spectroscopy in a phase-biased planar Josephson junction based on an epitaxial InAs/Al hybrid two-dimensional heteros…

cond-mat.mes-hall2022★ 52 cited

Signatures of a topological phase transition in a planar Josephson junction

A. Banerjee, O. Lesser, M. A. Rahman +12

A growing body of work suggests that planar Josephson junctions fabricated using superconducting hybrid materials provide a highly controllable route toward one-dimensional topolog…

cond-mat.mes-hall2021

Spin-Relaxation Mechanisms in InAs Quantum Well Heterostructures

J. D. S. Witt, S. J. Pauka, G. C. Gardner +6

The spin-orbit interaction and spin-relaxation mechanisms of a shallow InAs quantum well heterostructure are investigated by magnetoconductance measurements as a function of an app…

cond-mat.supr-con2021★ 3 cited

Josephson Junctions Via Anodization of Epitaxial Al on an InAs Heterostructure

A. Jouan, J. D. S. Witt, G. C. Gardner +5

We combine electron beam lithography and masked anodization of epitaxial aluminium to define tunnel junctions via selective oxidation, alleviating the need for wet-etch processing…

cond-mat.mes-hall2021

Spin-orbit Energies in Etch-Confined Superconductor-Semiconductor Nanowires

J. D. S. Witt, G. C. Gardner, C. Thomas +4

We report magneto-transport measurements of quasi-1-dimensional (1D) Al-InAs nanowires produced via etching of a hybrid superconductor-semiconductor two-dimensional electron gas (2…