Electronic Transport and Quantum Phenomena in Nanowires

G Badawy, EPAM Bakkers - Chemical Reviews, 2024 - ACS Publications
Nanowires are natural one-dimensional channels and offer new opportunities for advanced
electronic quantum transport experiments. We review recent progress on the synthesis of …

InAs-Al hybrid devices passing the topological gap protocol

M Aghaee, A Akkala, Z Alam, R Ali, A Alcaraz Ramirez… - Physical Review B, 2023 - APS
We present measurements and simulations of semiconductor-superconductor
heterostructure devices that are consistent with the observation of topological …

Local and nonlocal transport spectroscopy in planar Josephson junctions

A Banerjee, O Lesser, MA Rahman, C Thomas… - Physical review …, 2023 - APS
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 …

Electrostatic control of the proximity effect in the bulk of semiconductor-superconductor hybrids

N van Loo, GP Mazur, T Dvir, G Wang… - Nature …, 2023 - nature.com
The proximity effect in semiconductor-superconductor nanowires is expected to generate an
induced gap in the semiconductor. The magnitude of this induced gap, together with the …

Spin spectroscopy of a hybrid superconducting nanowire using side-coupled quantum dots

A Danilenko, A Pöschl, D Sabonis… - Physical Review B, 2023 - APS
We investigate superconducting hybrid nanowires defined by patterned gates on a two-
dimensional heterostructure of InAs and Al, with lateral quantum dots operating as single …

Fate of the superconducting state in floating islands of hybrid nanowire devices

EV Shpagina, ES Tikhonov, D Ruhstorfer, G Koblmüller… - Physical Review B, 2024 - APS
We investigate the impact of transport current on the superconducting order parameter in
superconducting islands in full-shell epitaxial Al-InAs nanowires. Depending on the device …

Conductance matrix symmetries of multiterminal semiconductor-superconductor devices

A Maiani, M Geier, K Flensberg - Physical Review B, 2022 - APS
Nonlocal tunneling spectroscopy of multiterminal semiconductor-superconductor hybrid
devices is a powerful tool to investigate the Andreev bound states below the parent …

Nonlocal conductance spectroscopy of Andreev bound states in gate-defined InAs/Al nanowires

A Pöschl, A Danilenko, D Sabonis, K Kristjuhan… - Physical Review B, 2022 - APS
The charge character of Andreev bound states (ABSs) in a three-terminal semiconductor-
superconductor hybrid nanowire was measured using local and nonlocal tunneling …

Multiterminal transport spectroscopy of subgap states in Coulomb-blockaded superconductors

RS Souto, MM Wauters, K Flensberg, M Leijnse… - Physical Review B, 2022 - APS
Subgap states are responsible for the low-bias transport features of hybrid superconducting-
semiconducting devices. Here we analyze the local and nonlocal differential conductance of …

Quantum Hall Bogoliubov interferometer

V Khrapai - Physical Review B, 2023 - APS
A quantum Hall interferometer containing a grounded superconducting terminal is proposed.
This geometry allows to control the Andreev and normal scattering amplitudes of subgap …