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 …

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 …

Single artificial atoms in silicon emitting at telecom wavelengths

W Redjem, A Durand, T Herzig, A Benali… - Nature …, 2020 - nature.com
Given its potential for integration and scalability, silicon is likely to be a key platform for large-
scale quantum technologies. Individual electron-encoded artificial atoms, formed by either …

Detection of single W-centers in silicon

Y Baron, A Durand, P Udvarhelyi, T Herzig… - ACS …, 2022 - ACS Publications
Controlling the quantum properties of individual fluorescent defects in silicon is a key
challenge toward large-scale advanced quantum photonic devices. Research efforts have …

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 …

Wafer-scale nanofabrication of telecom single-photon emitters in silicon

M Hollenbach, N Klingner, NS Jagtap… - Nature …, 2022 - nature.com
A highly promising route to scale millions of qubits is to use quantum photonic integrated
circuits (PICs), where deterministic photon sources, reconfigurable optical elements, and …

Engineering telecom single-photon emitters in silicon for scalable quantum photonics

M Hollenbach, Y Berencén, U Kentsch, M Helm… - Optics …, 2020 - opg.optica.org
We create and isolate single-photon emitters with a high brightness approaching 10^ 5
counts per second in commercial silicon-on-insulator (SOI) wafers. The emission occurs in …

Identification of a telecom wavelength single photon emitter in silicon

P Udvarhelyi, B Somogyi, G Thiering, A Gali - Physical review letters, 2021 - APS
We identify the exact microscopic structure of the G photoluminescence center in silicon by
first-principles calculations with including a self-consistent many-body perturbation method …

Cavity-coupled telecom atomic source in silicon

A Johnston, U Felix-Rendon, YE Wong… - Nature …, 2024 - nature.com
Novel T centers in silicon hold great promise for quantum networking applications due to
their telecom band optical transitions and the long-lived ground state electronic spins. An …