218 citations · 583 across the 20 of their papers we have counts for
20 papers
Exploiting ionization dynamics in the nitrogen vacancy center for rapid, high-contrast spin and charge state initialization
Daniel Wirtitsch, Georg Wachter, Sarah Reisenbauer +6
We propose and experimentally demonstrate a method to strongly increase the sensitivity of spin measurements on nitrogen-vacancy (NV) centers in diamond, which can be readily imple…
Strain Enhanced Spin Readout Contrast in Silicon Carbide Membranes
Haibo Hu, Guodong Bian, Ailun Yi +12
Quantum defects in solids have emerged as a transformative platform for advancing quantum technologies. A key requirement for these applications is achieving high-fidelity single-s…
Sulfur in diamond and its effect on the creation of nitrogen-vacancy defect from \textit{ab initio} simulations
Nima Ghafari Cherati, Anton Pershin, Ádám Gali
The negatively charged nitrogen-vacancy (NV) center is one of the most significant and widely studied defects in diamond that plays a prominent role in quantum technologies. The pr…
Experimental observation of spin defects in van der Waals material GeS
W. Liu, S. Li, N. -J. Guo +14
Spin defects in atomically thin two-dimensional (2D) materials such as hexagonal boron nitride (hBN) attract significant attention for their potential quantum applications. The lay…
Telecom light-emitting diodes based on nanoconfined self-assembled silicon-based color centers
Andreas Salomon, Johannes Aberl, Enrique Prado Navarrete +4
Silicon color centers (SiCCs) have recently emerged as potential building blocks for light emitters in Si photonics, quantum emitters with spin storage capabilities, and Si-based q…
Resonant versus non-resonant spin readout of a nitrogen-vacancy center in diamond under cryogenic conditions
Richard Monge, Tom Delord, Gergő Thiering +2
The last decade has seen an explosive growth in the use of color centers for metrology applications, the paradigm example arguably being the nitrogen-vacancy (NV) center in diamond…
Diamond Surface Functionalization via Visible Light-Driven C-H Activation for Nanoscale Quantum Sensing
Lila V. H. Rodgers, Suong T. Nguyen, James H. Cox +16
Nitrogen-vacancy centers in diamond are a promising platform for nanoscale nuclear magnetic resonance sensing. Despite significant progress towards using NV centers to detect and l…
Spin-orbit coupling and Jahn-Teller effect in symmetry: an \textit{ab initio} study on the substitutional nickel defect in diamond
Gergő Thiering, Adam Gali
We analyze the spin-orbit and Jahn-Teller interactions in symmetry that are relevant for substitutional transition metal defects in semiconductors. We apply our theory to the…
Exceptionally strong coupling of defect emission in hexagonal boron nitride to stacking sequences
Song Li, Anton Pershin, Pei Li +1
Van der Waals structures present a unique opportunity for tailoring material interfaces and integrating photonic functionalities. By precisely manipulating the twist angle and stac…
A physically motivated analytical expression for the temperature dependence of the zero-field splitting of the nitrogen-vacancy center in diamond
M. C. Cambria, G. Thiering, A. Norambuena +7
The temperature dependence of the zero-field splitting (ZFS) between the and levels of the nitrogen-vacancy (NV) center's electronic ground-…
Optically-active spin defects in few-layer thick hexagonal boron nitride
A. Durand, T. Clua-Provost, F. Fabre +11
Optically-active spin defects in hexagonal boron nitride (hBN) are promising quantum systems for the design of two-dimensional quantum sensing units offering optimal proximity to t…
Investigation of oxygen-vacancy complexes in diamond by means of \textit{ab initio} calculations
Nima Ghafari Cherati, Gergő Thiering, Ádám Gali
Point defects in diamond may act as quantum bits. Recently, oxygen-vacancy related defects have been proposed to the origin of the so-called ST1 color center in diamond that can re…
Near zero-field microwave-free magnetometry with ensembles of nitrogen-vacancy centers in diamond
Omkar Dhungel, Till Lenz, Muhib Omar +8
We study cross-relaxation features near zero magnetic field with ensembles of nitrogen-vacancy (NV) centers in diamond and examine their properties in samples with a range (0.9 ppm…
The Role of Electrolytes in the Relaxation of Near-Surface Spin Defects in Diamond
Fabian A. Freire-Moschovitis, Roberto Rizzato, Anton Pershin +6
Quantum sensing with spin defects in diamond, such as the nitrogen-vacancy (NV) center, enables the detection of various chemical species on the nanoscale. Molecules or ions with u…
Temperature-dependent spin-lattice relaxation of the nitrogen-vacancy spin triplet in diamond
M. C. Cambria, A. Norambuena, H. T. Dinani +8
Spin-lattice relaxation within the nitrogen-vacancy (NV) center's electronic ground-state spin triplet limits its coherence times, and thereby impacts its performance in quantum ap…
Decoherence of V spin defects in monoisotopic hexagonal boron nitride
A. Haykal, R. Tanos, N. Minotto +11
Spin defects in hexagonal boron nitride (hBN) are promising quantum systems for the design of flexible two-dimensional quantum sensing platforms. Here we rely on hBN crystals isoto…
Coherent control of an ultrabright single spin in hexagonal boron nitride at room temperature
Nai-Jie Guo, Song Li, Wei Liu +16
Hexagonal boron nitride (hBN) is a remarkable two-dimensional (2D) material that hosts solid-state spins and has great potential to be used in quantum information applications, inc…
Coherent dynamics of multi-spin centers in hexagonal boron nitride
W. Liu, V. Ivády, Z. -P. Li +18
Hexagonal boron nitride (hBN) has recently been demonstrated to contain optically polarized and detected electron spins that can be utilized for implementing qubits and quantum sen…
Optically Detected Magnetic Resonances of Nitrogen-Vacancy Ensembles in 13C Enriched Diamond
A. Jarmola, Z. Bodrog, P. Kehayias +6
We present an experimental and theoretical study of the optically detected magnetic resonance signals for ensembles of negatively charged nitrogen-vacancy (NV) centers in 13C isoto…
Single-photon emitting diode in silicon carbide
A. Lohrmann, N. Iwamoto, Z. Bodrog +7
Electrically driven single-photon emitting devices have immediate applications in quantum cryptography, quantum computation and single-photon metrology. Mature device fabrication p…