Materials for silicon quantum dots and their impact on electron spin qubits

A Saraiva, WH Lim, CH Yang, CC Escott… - Advanced Functional …, 2022 - Wiley Online Library
Quantum computers have the potential to efficiently solve problems in logistics, drug and
material design, finance, and cybersecurity. However, millions of qubits will be necessary for …

A four-qubit germanium quantum processor

NW Hendrickx, WIL Lawrie, M Russ, F van Riggelen… - Nature, 2021 - nature.com
The prospect of building quantum circuits 1, 2 using advanced semiconductor manufacturing
makes quantum dots an attractive platform for quantum information processing 3, 4 …

Shared control of a 16 semiconductor quantum dot crossbar array

F Borsoi, NW Hendrickx, V John, M Meyer… - Nature …, 2024 - nature.com
The efficient control of a large number of qubits is one of the most challenging aspects for
practical quantum computing. Current approaches in solid-state quantum technology are …

A two-qubit logic gate in silicon

M Veldhorst, CH Yang, JCC Hwang, W Huang… - Nature, 2015 - nature.com
Quantum computation requires qubits that can be coupled in a scalable manner, together
with universal and high-fidelity one-and two-qubit logic gates,. Many physical realizations of …

Real-time two-axis control of a spin qubit

F Berritta, T Rasmussen, JA Krzywda… - Nature …, 2024 - nature.com
Optimal control of qubits requires the ability to adapt continuously to their ever-changing
environment. We demonstrate a real-time control protocol for a two-electron singlet-triplet …

Single-shot single-gate rf spin readout in silicon

P Pakkiam, AV Timofeev, MG House, MR Hogg… - Physical Review X, 2018 - APS
For solid-state spin qubits, single-gate rf readout can minimize the number of gates required
for scale-up since the readout sensor can integrate into the existing gates used to …

Single-spin CCD

TA Baart, M Shafiei, T Fujita, C Reichl… - Nature …, 2016 - nature.com
Spin-based electronics or spintronics relies on the ability to store, transport and manipulate
electron spin polarization with great precision,,,. In its ultimate limit, information is stored in …

Loading a quantum-dot based “Qubyte” register

C Volk, AMJ Zwerver, U Mukhopadhyay… - npj Quantum …, 2019 - nature.com
Electrostatically defined quantum dot arrays offer a compelling platform for quantum
computation and simulation. However, tuning up such arrays with existing techniques …

High-fidelity single-shot readout for a spin qubit via an enhanced latching mechanism

P Harvey-Collard, B D'Anjou, M Rudolph, NT Jacobson… - Physical Review X, 2018 - APS
The readout of semiconductor spin qubits based on spin blockade is fast but suffers from a
small charge signal. Previous work suggested large benefits from additional charge …

Integrated silicon qubit platform with single-spin addressability, exchange control and single-shot singlet-triplet readout

MA Fogarty, KW Chan, B Hensen, W Huang… - Nature …, 2018 - nature.com
Silicon quantum dot spin qubits provide a promising platform for large-scale quantum
computation because of their compatibility with conventional CMOS manufacturing and the …