Mobility exceeding 100 000  s in modulation-doped shallow InAs quantum wells coupled to epitaxial aluminum

T Zhang, T Lindemann, GC Gardner, S Gronin… - Physical Review …, 2023 - APS
The two-dimensional electron gas residing in shallow InAs quantum wells coupled to
epitaxial aluminum is a widely utilized platform for exploration of topological …

Improvement of Carrier Mobility in Quantum Wells by the Surface Smoothing of Strain-Relaxed Buffer Layers

A Aleksandrova, C Golz, Z Zhuchenko… - Crystal Growth & …, 2024 - ACS Publications
InAs quantum-well structures are grown on GaAs (001) by molecular-beam epitaxy.
Although the lattice-mismatch stress is released during the heteroepitaxy, as manifested by …

High transparency induced superconductivity in field effect two-dimensional electron gases in undoped InAs/AlGaSb surface quantum wells

EA Bergeron, F Sfigakis, A Elbaroudy… - Applied Physics …, 2024 - pubs.aip.org
We report on transport characteristics of field effect two-dimensional electron gases (2DEGs)
in 24 nm wide indium arsenide surface quantum wells. High quality single-subband …

[HTML][HTML] Statistical evaluation of 571 GaAs quantum point contact transistors showing the 0.7 anomaly in quantized conductance using cryogenic on-chip multiplexing

P Ma, K Delfanazari, RK Puddy, J Li, M Cao, T Yi… - Chip, 2024 - Elsevier
The mass production and the practical number of cryogenic quantum devices producible in
a single chip are limited to the number of electrical contact pads and wiring of the cryostat or …

Phase dynamics and Andreev bound state spectroscopy in planar Josephson junctions

D Haxell - 2023 - research-collection.ethz.ch
Josephson junctions (JJs) are an integral component in quantum computing, low
temperature electronics, and fundamental physics research. Hybrid superconductor …

[PDF][PDF] Chip

P Ma, K Delfanazari, RK Puddy, J Li, M Cao, T Yi… - researching.cn
The mass production and the practical number of cryogenic quantum devices producible in
a single chip are limited to the number of electrical contact pads and wiring of the cryostat or …

[PDF][PDF] Proximity Superconductivity in Indium Arsenide Two-Dimensional Electron Gas Devices

F Thompson - 2024 - uwspace.uwaterloo.ca
Of the many theoretical proposals for quantum computers, topological quantum computing is
unique in its resistance to decoherence and the reliability of its gate operations. One …