activity
20102022
most citedAll-optical coherent population trapping with defect spin ensembles in silicon carbide

37 citations · 61 across the 5 of their papers we have counts for

collaborators

6 papers

quant-ph2022★ 2 cited

Electromagnetically induced transparency in inhomogeneously broadened divacancy defect ensembles in SiC

Olger V. Zwier, Tom Bosma, Carmem M. Gilardoni +5

Electromagnetically induced transparency (EIT) is a phenomenon that can provide strong and robust interfacing between optical signals and quantum coherence of electronic spins. In…

cond-mat.mes-hall2015★ 6 cited

Stabilizing nuclear spins around semiconductor electrons via the interplay of optical coherent population trapping and dynamic nuclear polarization

A. R. Onur, J. P. de Jong, D. O'Shea +3

We experimentally demonstrate how coherent population trapping (CPT) for donor-bound electron spins in GaAs results in autonomous feedback that prepares stabilized states for the s…

cond-mat.mes-hall2014★ 37 cited

All-optical coherent population trapping with defect spin ensembles in silicon carbide

Olger V. Zwier, Danny O'Shea, Alexander R. Onur +1

Divacancy defects in silicon carbide have long-lived electronic spin states and sharp optical transitions, with properties that are similar to the nitrogen-vacancy defect in diamon…

cond-mat.mes-hall2014

Two-laser dynamic nuclear polarization with semiconductor electrons: feedback, suppressed fluctuations, and bistability near two-photon resonance

Alexander R. Onur, Caspar H. van der Wal

We present how optical coherent population trapping (CPT) of the spin of localized semiconductor electrons stabilizes the surrounding nuclear spin bath via the hyperfine interactio…

cond-mat.mtrl-sci2014

Analysis of optical differential transmission signals from co-propagating fields in a lambda system medium

J. P. de Jong, A. R. Onur, D. Reuter +2

We analyze theoretically and experimentally how nonlinear differential-transmission spectroscopy of a lambda-system medium can provide quantitative understanding of the optical dip…

cond-mat.mes-hall2010★ 16 cited

Electromagnetically Induced Transparency with an Ensemble of Donor-Bound Electron Spins in a Semiconductor

Maksym Sladkov, A. U. Chaubal, M. P. Bakker +4

We present measurements of electromagnetically induced transparency with an ensemble of donor- bound electrons in low-doped n-GaAs. We used optical transitions from the Zeeman-spli…