activity
20102026
most citedRoom temperature entanglement between distant single spins in diamond

474 citations · 4.1k across the 34 of their papers we have counts for

collaborators

34 papers

quant-ph2026

Optical detection of the electron spin resonances of G centers in silicon

Félix Cache, Krithika V. R., Tobias Herzig +8

Color centers in silicon are emerging as promising platforms for quantum technologies. Among them, the G center has attracted considerable interest owing to its bright telecom O-ba…

cond-mat.mtrl-sci2026

Oxygen in diamond: thermal stability of ST1 spin centres and creation of oxygen-pair complexes

Paul Neugebauer, Xinxi Huang, Chloe Newsom +11

Little is known about oxygen-related defects in diamond. Recently, the promising room-temperature spin centre named ST1 was identified as an oxygen centre, but of still unknown ato…

quant-ph2024★ 7 cited

Hopping of the center-of-mass of single G centers in silicon-on-insulator

Alrik Durand, Yoann Baron, Péter Udvarhelyi +15

Among the wealth of single fluorescent defects recently detected in silicon, the G center catches interest for its telecom single-photon emission that could be coupled to a metasta…

quant-ph2024★ 16 cited

Genuine and faux single G centers in carbon-implanted silicon

Alrik Durand, Yoann Baron, Félix Cache +12

Among the wide variety of single fluorescent defects investigated in silicon, numerous studies have focused on color centers with a zero-phonon line around m and identified…

cond-mat.mes-hall2023

Strain engineering of the electronic states of silicon-based quantum emitters

A. Ristori, N. Granchi, F. Intonti +13

Light-emitting complex defects in silicon have been considered a potential platform for quantum technologies based on spin and photon degrees of freedom working at telecom waveleng…

physics.optics2022★ 35 cited

Cavity-enhanced zero-phonon emission from an ensemble of G centers in a silicon-on-insulator microring

B. Lefaucher, J. -B. Jager, V. Calvo +13

We report successful incorporation of an ensemble of G centers in silicon-on-insulator (SOI) microrings using ion implantation and conventional nanofabrication. The coupling betwee…

physics.app-ph2022★ 1 cited

Single G centers in silicon fabricated by co-implantation with carbon and proton

Yoann Baron, Alrik Durand, Tobias Herzig +11

We report the fabrication of G centers in silicon with an areal density compatible with single photon emission at optical telecommunication wavelengths. Our sample is made from a s…

cond-mat.str-el2021★ 7 cited

Weak electron irradiation suppresses the anomalous magnetization of N-doped diamond crystals

Annette Setzer, Pablo D. Esquinazi, Olesya Daikos +9

Several diamond bulk crystals with a concentration of electrically neutral single substitutional nitrogen atoms of ppm, the so-called C- or P1-centres, were irradiate…

quant-ph2021★ 87 cited

Detection of single W-centers in silicon

Yoann Baron, Alrik Durand, Péter Udvarhelyi +13

Controlling the quantum properties of individual fluorescent defects in silicon is a key challenge towards advanced quantum photonic devices prone to scalability. Research efforts…

quant-ph2021

Spectral emission dependence of tin-vacancy centers in diamond from thermal processing and chemical functionalization

Emilio Corte, Selene Sachero, Sviatoslav Ditalia Tchernij +9

We report a systematic photoluminescence (PL) investigation of the spectral emission properties of individual optical defects fabricated in diamond upon ion implantation and anneal…

quant-ph2021★ 14 cited

Spectral features of Pb-related color centers in diamond

Sviatoslav Ditalia Tchernij, Emilio Corte, Tobias Lühmann +9

We report on the systematic characterization of the optical properties of diamond color centers based on Pb impurities. An ensemble photoluminescence analysis of their spectral emi…

quant-ph2020★ 3 cited

Determining the position of a single spin relative to a metallic nanowire

J. F. da Silva Barbosa, M. Lee, P. Campagne-Ibarcq +9

The nanoscale localization of individual paramagnetic defects near an electrical circuit is an important step for realizing hybrid quantum devices with strong spin-microwave photon…

quant-ph2020★ 116 cited

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

A. Durand, Y. Baron, W. Redjem +11

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 i…

cond-mat.mtrl-sci2020★ 15 cited

Fluorine-based color centers in diamond

S. Ditalia Tchernij, T. Lühmann, E. Corte +14

We report on the creation and characterization of the luminescence properties of high-purity diamond substrates upon F ion implantation and subsequent thermal annealing. Their room…

physics.app-ph2020★ 156 cited

Single artificial atoms in silicon emitting at telecom wavelengths

W. Redjem, A. Durand, T. Herzig +15

Given its unrivaled potential of integration and scalability, silicon is likely to become a key platform for large-scale quantum technologies. Individual electron-encoded artificia…

cond-mat.mtrl-sci2018★ 103 cited

Photoluminescence of lead-related optical centers in single-crystal diamond

S. Ditalia Tchernij, T. Lühmann, J. Forneris +13

We report on the creation and characterization of Pb-related color centers in diamond upon ion implantation and subse- quent thermal annealing. Their optical emission in photolumin…

quant-ph2017★ 125 cited

Single-photon-emitting optical centers in diamond fabricated upon Sn implantation

S. Ditalia Tchernij, T. Herzig, J. Forneris +11

The fabrication of luminescent defects in single-crystal diamond upon Sn implantation and annealing is reported. The relevant spectral features of the optical centers (emission pea…

physics.app-ph2017★ 85 cited

Optical properties of an ensemble of G-centers in silicon

C. Beaufils, W. Redjem, E. Rousseau +10

We addressed the carrier dynamics in so-called G-centers in silicon (consisting of substitutional-interstitial carbon pairs interacting with interstitial silicons) obtained via ion…

quant-ph2017★ 375 cited

Sub-millihertz magnetic spectroscopy with a nanoscale quantum sensor

Simon Schmitt, Tuvia Gefen, Felix M. Stürner +13

Precise timekeeping is critical to metrology, forming the basis by which standards of time, length and fundamental constants are determined. Stable clocks are particularly valuable…

cond-mat.mtrl-sci2015★ 58 cited

Wide bandwidth instantaneous RF spectrum analyzer based on nitrogen vacancy centers in diamond

M. Chipaux, L. Toraille, C. Larat +4

We propose an original analog method to perform instantaneous and quantitative spectral analysis of microwave signals. An ensemble of nitrogen-vacancy (NV) centers held in a diamon…

quant-ph2015★ 71 cited

Nanoimplantation and Purcell enhancement of single NV centers in photonic crystal cavities in diamond

Janine Riedrich-Möller, Sébastien Pezzagna, Jan Meijer +5

We present the controlled creation of single nitrogen-vacancy (NV) centers via ion implantation at the center of a photonic crystal cavity which is fabricated in an ultrapure, sing…

cond-mat.mtrl-sci2014★ 1 cited

Temperature dependent creation of nitrogen-vacancy centers in CVD diamond layers

A. Tallaire, M. Lesik, V. Jacques +8

In this work, we explore the ability of plasma assisted chemical vapor deposition (PACVD) operating under high power densities to produce thin high-quality diamond layers with a co…

cond-mat.mes-hall2014★ 111 cited

Magnetic imaging with an ensemble of Nitrogen Vacancy centers in diamond

M. Chipaux, A. Tallaire, J. Achard +5

The nitrogen-vacancy (NV) color center in diamond is an atom-like system in the solid-state which specific spin properties can be efficiently used as a sensitive magnetic sensor. A…

quant-ph2014★ 261 cited

Spectroscopy of Surface-Induced Noise Using Shallow Spins in Diamond

Y. Romach, C. Muller, T. Unden +11

We report on the noise spectrum experienced by few nanometer deep nitrogen-vacancy centers in diamond as a function of depth, surface coating, magnetic field and temperature. Analy…