activity
20102026
most citedElectron spin coherence exceeding seconds in high purity silicon

722 citations · 805 across the 14 of their papers we have counts for

collaborators

14 papers

quant-ph2026

Optically Resolved Excited State Hyperfine Structure of a Silicon Colour Centre in the Telecom Bands

Austin Woolverton, Nicholas Brunelle, Mehdi Keshavarz +8

Nuclear spin qubits in silicon offer exceptionally coherent quantum memory, and optically-interfaced spins are a promising platform for both quantum networking and distributed quan…

quant-ph2026

Multi-Qubit Entanglement of Unit Cell Pairs in SiMOS

Cameron Jones, Jonathan Y. Huang, Santiago Serrano +13

Spin qubits in silicon-MOS (SiMOS) quantum dots have recently demonstrated compatibility with existing industry standard CMOS fabrication techniques. These devices have routinely a…

quant-ph2026

Spectral tuning of single T centres by the Stark effect

Michael Dobinson, Felix Hufnagel, Simon A. Meynell +8

Among the many solid-state emitters being explored for scalable quantum technologies, the silicon T centre is a leading candidate offering long-lived spin qubits, a telecommunicati…

quant-ph2025★ 2 cited

Silicon T centre hyperfine structure and memory protection schemes

Nicholas Brunelle, Joshua Kanaganayagam, Mehdi Keshavarz +11

Combining the long-coherence of spin qubits and the capability to transmit information and entanglement through photons, spin-photon interfaces (SPIs) are a promising platform for…

quant-ph2025

Giant Isotope Effect on the Excited-State Lifetime and Emission Efficiency of the Silicon T Centre

Moein Kazemi, Mehdi Keshavarz, Mark E. Turiansky +5

Efficient single-photon emitters are desirable for quantum technologies including quantum networks and photonic quantum computers. We investigate the T centre, a telecommunications…

quant-ph2025★ 8 cited

Laser-induced spectral diffusion and excited-state mixing of silicon T centres

Camille Bowness, Simon A. Meynell, Michael Dobinson +11

To find practical application as photon sources for entangled optical resource states or as spin-photon interfaces in entangled networks, semiconductor emitters must produce indist…

quant-ph2025★ 12 cited

Electrically-triggered spin-photon devices in silicon

Michael Dobinson, Camille Bowness, Simon A. Meynell +10

Quantum networking and computing technologies demand scalable hardware with high-speed control for large systems of quantum devices. Solid-state platforms have emerged as promising…

quant-ph2024★ 1 cited

Optical transition parameters of the silicon T centre

Chloe Clear, Sara Hosseini, Amirhossein AlizadehKhaledi +14

The silicon T centre's narrow, telecommunications-band optical emission, long spin coherence, and direct photonic integration have spurred interest in this emitter as a spin-photon…

quant-ph2022★ 42 cited

Waveguide-integrated silicon T centres

A. DeAbreu, C. Bowness, A. Alizadeh +13

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…

physics.app-ph2020

Thermal activation of valley-orbit states of neutral magnesium in silicon

Rohan Abraham, Valentina Shuman, Leonid Portsel +7

Interstitial magnesium acts as a moderately deep double donor in silicon, and is relatively easily introduced by diffusion. Unlike the case of the chalcogen double donors, the bind…

cond-mat.mtrl-sci2020★ 1 cited

Characterization of the T center in Si

L. Bergeron, C. Chartrand, A. T. K. Kurkjian +7

Silicon is host to two separate leading quantum technology platforms: integrated silicon photonics as well as long-lived spin qubits. There is an ongoing search for the ideal photo…

cond-mat.mtrl-sci2018★ 6 cited

A Mg-pair isoelectronic bound exciton identified by its isotopic fingerprint in Si

Rohan Abraham, Adam DeAbreu, Kevin Morse +9

We use the greatly improved optical linewidths provided by highly enriched Si to study a photoluminescence line near 1017 meV previously observed in the luminescence spectru…

cond-mat.mtrl-sci2011★ 722 cited

Electron spin coherence exceeding seconds in high purity silicon

Alexei M. Tyryshkin, Shinichi Tojo, John J. L. Morton +8

Silicon is undoubtedly one of the most promising semiconductor materials for spin-based information processing devices. Its highly advanced fabrication technology facilitates the t…

cond-mat.mes-hall2010★ 11 cited

Quantum Hall Charge Sensor for Single-Donor Nuclear Spin Detection in Silicon

D. Sleiter, N. Y. Kim, K. Nozawa +3

We propose a novel optical and electrical hybrid scheme for the measurement of nuclear spin qubits in silicon. By combining the environmental insensitivity of the integer quantum H…