Single-hole physics in GaAs/AlGaAs double quantum dot system with strong spin–orbit interaction

S Studenikin, M Korkusinski, A Bogan… - Semiconductor …, 2021 - iopscience.iop.org
There is rapidly expanding interest in exploiting the spin of valence-band holes rather than
conduction-band electrons for spin qubit semiconductor circuits composed of coupled …

Germanium quantum-well Josephson field-effect transistors and interferometers

F Vigneau, R Mizokuchi, DC Zanuz, X Huang, S Tan… - Nano …, 2019 - ACS Publications
Hybrid superconductor–semiconductor structures attract increasing attention owing to a
variety of potential applications in quantum computing devices. They can serve the …

Germanium-based hybrid semiconductor-superconductor topological quantum computing platforms: Disorder effects

K Laubscher, JD Sau, S Das Sarma - Physical Review B, 2024 - APS
It was recently suggested that proximitized gate-defined Ge hole nanowires could serve as
an alternative materials platform for the realization of topological Majorana zero modes …

Magnetic field evolution of spin blockade in Ge/Si nanowire double quantum dots

A Zarassi, Z Su, J Danon, J Schwenderling, M Hocevar… - Physical Review B, 2017 - APS
We perform transport measurements on double quantum dots defined in Ge/Si core/shell
nanowires and focus on Pauli spin blockade in the regime where tens of holes occupy each …

Hard superconducting gap and diffusion-induced superconductors in Ge–Si nanowires

J Ridderbos, M Brauns, FK de Vries, J Shen, A Li… - Nano …, 2019 - ACS Publications
We show a hard superconducting gap in a Ge–Si nanowire Josephson transistor up to in-
plane magnetic fields of 250 mT, an important step toward creating and detecting Majorana …

Spin–orbit interaction and induced superconductivity in a one-dimensional hole gas

FK De Vries, J Shen, RJ Skolasinski, MP Nowak… - Nano …, 2018 - ACS Publications
Low dimensional semiconducting structures with strong spin–orbit interaction (SOI) and
induced superconductivity attracted great interest in the search for topological …

Hole weak anti-localization in a strained-Ge surface quantum well

R Mizokuchi, P Torresani, R Maurand, Z Zeng… - Applied Physics …, 2017 - pubs.aip.org
We report a magneto-transport study of a two-dimensional hole gas confined to a strained
Ge quantum well grown on a relaxed Si 0.2 Ge 0.8 virtual substrate. The conductivity of the …

Direct growth of crystalline SiGe nanowires on superconducting NbTiN thin films

X Wang, SM Thomas, JK Baldwin, S Addamane… - …, 2023 - iopscience.iop.org
Novel heterostructures created by coupling one-dimensional semiconductor nanowires with
a superconducting thin film show great potential toward next-generation quantum …

From quantum transport in semiconducting nanowires to hybrid semiconducting-superconducting qubits

A Zarassi - 2020 - search.proquest.com
A practical quantum computer demands a physical quantum bit (qubit) that is scalable, has a
well-defined initial state, and brings together coherence with reliable control and read-out. A …

Quantum dots and superconductivity in Ge-Si nanowires

J Ridderbos - 2018 - research.utwente.nl
A quantum computer requires a quantum-mechanical two-level system with coherent control
over its eigenstates. We investigate two different routes leading to quantum computational …