Semiconductor spin qubits

G Burkard, TD Ladd, A Pan, JM Nichol, JR Petta - Reviews of Modern Physics, 2023 - APS
The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …

Materials challenges and opportunities for quantum computing hardware

NP De Leon, KM Itoh, D Kim, KK Mehta, TE Northup… - Science, 2021 - science.org
BACKGROUND The past two decades have seen intense efforts aimed at building quantum
computing hardware with the potential to solve problems that are intractable on classical …

Graphene nanoribbons for quantum electronics

H Wang, HS Wang, C Ma, L Chen, C Jiang… - Nature Reviews …, 2021 - nature.com
Graphene nanoribbons (GNRs) are a family of one-dimensional (1D) materials with a
graphitic lattice structure. GNRs possess high mobility and current-carrying capability …

Quantum-coherent nanoscience

AJ Heinrich, WD Oliver, LMK Vandersypen… - Nature …, 2021 - nature.com
For the past three decades nanoscience has widely affected many areas in physics,
chemistry and engineering, and has led to numerous fundamental discoveries, as well as …

2D materials for quantum information science

X Liu, MC Hersam - Nature Reviews Materials, 2019 - nature.com
The transformation of digital computers from bulky machines to portable systems has been
enabled by new materials and advanced processing technologies that allow ultrahigh …

Semiconductor qubits in practice

A Chatterjee, P Stevenson, S De Franceschi… - Nature Reviews …, 2021 - nature.com
In the past decade, semiconducting qubits have made great strides in overcoming
decoherence, improving the prospects for scalability and have become one of the leading …

A quantum-dot spin qubit with coherence limited by charge noise and fidelity higher than 99.9%

J Yoneda, K Takeda, T Otsuka, T Nakajima… - Nature …, 2018 - nature.com
The isolation of qubits from noise sources, such as surrounding nuclear spins and spin–
electric susceptibility,,–, has enabled extensions of quantum coherence times in recent …

Review of performance metrics of spin qubits in gated semiconducting nanostructures

P Stano, D Loss - Nature Reviews Physics, 2022 - nature.com
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

Interfacing spin qubits in quantum dots and donors—hot, dense, and coherent

LMK Vandersypen, H Bluhm, JS Clarke… - npj Quantum …, 2017 - nature.com
Semiconductor spins are one of the few qubit realizations that remain a serious candidate
for the implementation of large-scale quantum circuits. Excellent scalability is often argued …

Milestones toward Majorana-based quantum computing

D Aasen, M Hell, RV Mishmash, A Higginbotham… - Physical Review X, 2016 - APS
We introduce a scheme for preparation, manipulation, and read out of Majorana zero modes
in semiconducting wires with mesoscopic superconducting islands. Our approach …