activity
20202024
most citedUnveiling the Zero-Phonon Line of the Boron Vacancy Center by Cavity Enhanced Emission

57 citations · 83 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2024

Atomically Flat Dielectric Patterns for Band Gap Engineering and Lateral Junction Formation in MoSe Monolayers

Philipp Moser, Lukas M. Wolz, Alex Henning +9

Combining a precise sputter etching method with subsequent AlO growth within an atomic layer deposition chamber enables fabrication of atomically flat lateral patterns of SiO$_…

quant-ph2023

Three-dimensional magnetic resonance tomography with sub-10 nanometer resolution

Mohammad T Amawi, Andrii Trelin, You Huang +5

We demonstrate three-dimensional magnetic resonance tomography with a resolution down to 5.99 +- 0.07 nm. Our measurements use lithographically fabricated microwires as a source of…

quant-ph2022★ 2 cited

Extending the coherence time of spin defects in hBN enables advanced qubit control and quantum sensing

Roberto Rizzato, Martin Schalk, Stephan Mohr +10

Spin defects in hexagonal Boron Nitride (hBN) attract increasing interest for quantum technology since they represent optically-addressable qubits in a van der Waals material. In p…

cond-mat.mes-hall2022★ 4 cited

Emitter-Optomechanical Interaction in Ultra-High-Q hBN Nanocavities

Chenjiang Qian, Viviana Villafañe, Martin Schalk +6

Integrating quantum emitters into nanocavities which simultaneously couple to the photonic and mechanical modes is critical for interfacing electron spins, photons and phonons in t…

quant-ph2022

The quantum dynamic range of room temperature spin imaging

Martin Schalk, Riccardo Silvioli, Karina Houska +8

Magnetic resonance imaging of spin systems combines scientific applications in medicine, chemistry and physics. Here, we investigate the pixel-wise coherent quantum dynamics of spi…

cond-mat.mes-hall2022★ 57 cited

Unveiling the Zero-Phonon Line of the Boron Vacancy Center by Cavity Enhanced Emission

Chenjiang Qian, Viviana Villafañe, Martin Schalk +11

Negatively charged boron vacancies () in hexagonal boron nitride (hBN) exhibit a broad emission spectrum due to strong electron-phonon coupling and Jahn-Teller mixing of ele…

quant-ph2020★ 20 cited

Dispersive Readout of Room Temperature Spin Qubits

J. Ebel, T. Joas, M. Schalk +3

We demonstrate dispersive readout of the spin of an ensemble of Nitrogen-Vacancy centers in a high-quality dielectric microwave resonator at room temperature. The spin state is inf…