Probing single electrons across 300-mm spin qubit wafers

S Neyens, OK Zietz, TF Watson, F Luthi, A Nethwewala… - Nature, 2024 - nature.com
Building a fault-tolerant quantum computer will require vast numbers of physical qubits. For
qubit technologies based on solid-state electronic devices,–, integrating millions of qubits in …

Electrical control of uniformity in quantum dot devices

M Meyer, C Déprez, TR van Abswoude, IN Meijer… - Nano Letters, 2023 - ACS Publications
Highly uniform quantum systems are essential for the practical implementation of scalable
quantum processors. While quantum dot spin qubits based on semiconductor technology …

Rapid cryogenic characterization of 1,024 integrated silicon quantum dot devices

EJ Thomas, VN Ciriano-Tejel, DF Wise, D Prete… - Nature …, 2025 - nature.com
As quantum processors grow in complexity, new challenges arise such as the management
of device variability and the interface with supporting electronics. Spin qubits in silicon …

Autonomous bootstrap** of quantum dot devices

A Zubchenko, D Middlebrooks, T Rasmussen… - Physical Review …, 2025 - APS
Semiconductor quantum dots (QDs) are a promising platform for multiple different qubit
implementations, all of which are voltage controlled by programmable gate electrodes …

Pipeline quantum processor architecture for silicon spin qubits

SM Patomäki, MF Gonzalez-Zalba, MA Fogarty… - npj Quantum …, 2024 - nature.com
We propose a quantum processor architecture, the qubit 'pipeline', in which run-time scales
additively as functions of circuit depth and run repetitions. Run-time control is applied …

Automated extraction of capacitive coupling for quantum dot systems

J Ziegler, F Luthi, M Ramsey, F Borjans, G Zheng… - Physical Review …, 2023 - APS
Gate-defined quantum dots (QDs) have appealing attributes as a quantum computing
platform. However, near-term devices possess a range of possible imperfections that need …

Statistical Reproducibility of Selective Area Grown InAs Nanowire Devices

D Olsteins, G Nagda, DJ Carrad, DV Beznasyuk… - Nano Letters, 2024 - ACS Publications
New approaches such as selective area growth (SAG), where crystal growth is
lithographically controlled, allow the integration of bottom-up grown semiconductor …

High-Fidelity Spin Qubit Shuttling via Large Spin-Orbit Interactions

S Bosco, J Zou, D Loss - PRX Quantum, 2024 - APS
Shuttling spins with high fidelity is a key requirement to scale up semiconducting quantum
computers, enabling qubit entanglement over large distances and favoring the integration of …

Rapid cryogenic characterisation of 1024 integrated silicon quantum dots

EJ Thomas, VN Ciriano-Tejel, DF Wise, D Prete… - arxiv preprint arxiv …, 2023 - arxiv.org
Quantum computers are nearing the thousand qubit mark, with the current focus on scaling
to improve computational performance. As quantum processors grow in complexity, new …

[HTML][HTML] Capacitance spectroscopy of InAs quantum dots inserted in an AlGaAs/GaAs HEMT for photodetector applications

A Fargi, S Ghedira, A Kalboussi - AIP Advances, 2023 - pubs.aip.org
We have investigated the electrical characteristics of an AlGaAs/GaAs high electron mobility
transistor, in which a layer of InAs self-assembled Quantum Dots (QDs) was inserted below …