activity
20222026
most citedCavity-enhanced zero-phonon emission from an ensemble of G centers in a silicon-on-insulator microring

35 citations · 81 across the 7 of their papers we have counts for

collaborators

7 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…

quant-ph2025

A single optically detectable tumbling spin in silicon

Félix Cache, Yoann Baron, Baptiste Lefaucher +9

We demonstrate single spin spectroscopy of a fluorescent tumbling defect in silicon called the G center, behaving as a pseudo-molecule randomly reorienting itself in the crystallin…

physics.optics2025★ 4 cited

Bright and pure single-photon source in a silicon chip by nanoscale positioning of a color center in a microcavity

Baptiste Lefaucher, Yoann Baron, Jean-Baptiste Jager +8

We present an all-silicon source of near-infrared linearly-polarized single photons, fabricated by nanoscale positioning of a color center in a silicon-on-insulator microcavity. Th…

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…

physics.optics2023★ 19 cited

Purcell enhancement of silicon W centers in circular Bragg grating cavities

Baptiste Lefaucher, Jean-Baptiste Jager, Vincent Calvo +11

Generating single photons on demand in silicon is a challenge to the scalability of silicon-on-insulator integrated quantum photonic chips. While several defects acting as artifici…

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…