Quantum technologies with optically interfaced solid-state spins

DD Awschalom, R Hanson, J Wrachtrup, BB Zhou - Nature Photonics, 2018 - nature.com
Spins of impurities in solids provide a unique architecture to realize quantum technologies.
A quantum register of electron and nearby nuclear spins in the lattice encompasses high …

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 …

2022 Roadmap on integrated quantum photonics

G Moody, VJ Sorger, DJ Blumenthal… - Journal of Physics …, 2022 - iopscience.iop.org
Integrated photonics will play a key role in quantum systems as they grow from few-qubit
prototypes to tens of thousands of qubits. The underlying optical quantum technologies can …

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 …

Broad diversity of near-infrared single-photon emitters in silicon

A Durand, Y Baron, W Redjem, T Herzig, A Benali… - Physical Review Letters, 2021 - APS
We report the detection of individual emitters in silicon belonging to seven different families
of optically active point defects. These fluorescent centers are created by carbon …

Constant-overhead quantum error correction with thin planar connectivity

MA Tremblay, N Delfosse, ME Beverland - Physical Review Letters, 2022 - APS
Quantum low density parity check (LDPC) codes may provide a path to build low-overhead
fault-tolerant quantum computers. However, as general LDPC codes lack geometric …

Silicon-integrated telecommunications photon-spin interface

L Bergeron, C Chartrand, ATK Kurkjian, KJ Morse… - PRX Quantum, 2020 - APS
Long-distance entanglement distribution is a vital capability for quantum technologies. An
outstanding practical milestone towards this aim is the identification of a suitable matter …

High-throughput identification of spin-photon interfaces in silicon

Y **ong, C Bourgois, N Sheremetyeva, W Chen… - Science …, 2023 - science.org
Color centers in host semiconductors are prime candidates as spin-photon interfaces for
quantum applications. Finding an optimal spin-photon interface in silicon would move …

Simultaneous coherence enhancement of optical and microwave transitions in solid-state electronic spins

A Ortu, A Tiranov, S Welinski, F Fröwis, N Gisin… - Nature materials, 2018 - nature.com
Solid-state electronic spins are extensively studied in quantum information science, as their
large magnetic moments offer fast operations for computing and communication,–, and high …

Waveguide-integrated silicon T centres

A DeAbreu, C Bowness, A Alizadeh, C Chartrand… - Optics …, 2023 - opg.optica.org
The performance of modular, networked quantum technologies will be strongly dependent
upon the quality of their quantum light-matter interconnects. Solid-state colour centres, and …