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 …

Quantum guidelines for solid-state spin defects

G Wolfowicz, FJ Heremans, CP Anderson… - Nature Reviews …, 2021 - nature.com
Defects with associated electron and nuclear spins in solid-state materials have a long
history relevant to quantum information science that goes back to the first spin echo …

Optical observation of single spins in silicon

DB Higginbottom, ATK Kurkjian, C Chartrand… - Nature, 2022 - nature.com
The global quantum internet will require long-lived, telecommunications-band photon–
matter interfaces manufactured at scale. Preliminary quantum networks based on photon …

Colloidal quantum dots as platforms for quantum information science

CR Kagan, LC Bassett, CB Murray… - Chemical …, 2020 - ACS Publications
Colloidal quantum dots (QDs) are nanoscale semiconductor crystals with surface ligands
that enable their dispersion in solvents. Quantum confinement effects facilitate wave function …

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 …

Five-second coherence of a single spin with single-shot readout in silicon carbide

CP Anderson, EO Glen, C Zeledon, A Bourassa… - Science …, 2022 - science.org
An outstanding hurdle for defect spin qubits in silicon carbide (SiC) is single-shot readout, a
deterministic measurement of the quantum state. Here, we demonstrate single-shot readout …

Material platforms for defect qubits and single-photon emitters

G Zhang, Y Cheng, JP Chou, A Gali - Applied Physics Reviews, 2020 - pubs.aip.org
Quantum technology has grown out of quantum information theory and now provides a
valuable tool that researchers from numerous fields can add to their toolbox of research …

Individually addressable and spectrally programmable artificial atoms in silicon photonics

M Prabhu, C Errando-Herranz, L De Santis… - Nature …, 2023 - nature.com
A central goal for quantum technologies is to develop platforms for precise and scalable
control of individually addressable artificial atoms with efficient optical interfaces. Color …

Optically addressable molecular spins for quantum information processing

SL Bayliss, DW Laorenza, PJ Mintun, BD Kovos… - Science, 2020 - science.org
Spin-bearing molecules are promising building blocks for quantum technologies as they can
be chemically tuned, assembled into scalable arrays, and readily incorporated into diverse …

Integrated quantum photonics with silicon carbide: challenges and prospects

DM Lukin, MA Guidry, J Vučković - PRX quantum, 2020 - APS
Optically addressable solid-state spin defects are promising candidates for storing and
manipulating quantum information using their long coherence ground-state manifold; …