activity
20132017
most citedCoherent control of single spins in silicon carbide at room temperature

675 citations · 1.2k across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2017★ 187 cited

Isolated spin qubits in SiC with a high-fidelity infrared spin-to-photon interface

David J. Christle, Paul V. Klimov, Charles F. de las Casas +11

The divacancies in SiC are a family of paramagnetic defects that show promise for quantum communication technologies due to their long-lived electron spin coherence and their optic…

cond-mat.mes-hall2016★ 88 cited

Resonant optical spectroscopy and coherent control of Cr4+ spin ensembles in SiC and GaN

William F. Koehl, Berk Diler, Samuel J. Whiteley +4

Spins bound to point defects are increasingly viewed as an important resource for solid-state implementations of quantum information technologies. In particular, there is a growing…

cond-mat.mes-hall2016★ 93 cited

Vector magnetometry using silicon vacancies in 4H-SiC at ambient conditions

Matthias Niethammer, Matthias Widmann, Sang-Yun Lee +6

Point defects in solids promise precise measurements of various quantities. Especially magnetic field sensing using the spin of point defects has been of great interest recently. W…

cond-mat.mes-hall2015★ 76 cited

Theoretical model of the dynamic spin polarization of nuclei coupled to paramagnetic point defects in diamond and silicon carbide

Viktor Ivády, Krisztián Szász, Abram L. Falk +6

Dynamic nuclear spin polarization (DNP) mediated by paramagnetic point defects in semiconductors is a key resource for both initializing nuclear quantum memories and producing nucl…

cond-mat.mes-hall2014★ 675 cited

Coherent control of single spins in silicon carbide at room temperature

Matthias Widmann, Sang-Yun Lee, Torsten Rendler +15

Spins in solids are cornerstone elements of quantum spintronics. Leading contenders such as defects in diamond, or individual phosphorous dopants in silicon have shown spectacular…

cond-mat.str-el2014★ 64 cited

Theoretical unification of hybrid-DFT and DFT+U methods for the treatment of localized orbitals

Viktor Ivády, Rickard Armiento, Krisztián Szász +3

We formulate the on-site occupation dependent exchange correlation energy and effective potential of hybrid functionals for localized states and connect them to the on-site correct…

cond-mat.mtrl-sci2013★ 54 cited

The role of screening in the density functional applied on transition metal defects in semiconductors

V. Ivády, I. A. Abrikosov, E. Janzén +1

We study selected transition metal related point defects in silicon and silicon carbide semiconductors by a range separated hybrid density functional (HSE06). We find that HSE06 do…