Results 81 to 90 of about 9,653 (152)

Multiple-photon excitation of nitrogen vacancy centers in diamond

open access: yesPhysical Review B, 2018
We report the first observation of multi-photon photoluminescence excitation (PLE) below the resonant energies of nitrogen vacancy (NV) centers in diamond. The quadratic and cubic dependence of the integrated fluorescence intensity as a function of excitation power indicate a two-photon excitation pathway for the NV- charge state and a three-photon ...
Ji, Peng   +5 more
openaire   +3 more sources

Floquet engineering to entanglement protection of distant nitrogen vacancy centers

open access: yesNew Journal of Physics, 2019
It remains challenging to preserve entanglement between distant solid-state qubits with high-fidelity, such as nitrogen vacancy centers (NVCs). We propose a Floquet engineering strategy to protect the maximal entanglement between two weakly interacting ...
W L Yang   +5 more
doaj   +1 more source

Optical Magnetometry Based on Nanodiamonds with Nitrogen-Vacancy Color Centers [PDF]

open access: yesMaterials, 2019
Nitrogen-vacancy color centers in diamond are a very promising medium for many sensing applications such as magnetometry and thermometry. In this work, we study nanodiamonds deposited from a suspension onto glass substrates. Fluorescence and optically detected magnetic resonance spectra recorded with the dried-out nanodiamond ensembles are presented ...
Adam M. Wojciechowski   +8 more
openaire   +3 more sources

Efficient Fabrication of High‐Density Ensembles of Color Centers via Ion Implantation on a Hot Diamond Substrate

open access: yesAdvanced Physics Research
Nitrogen‐vacancy (NV) centers in diamonds are one of the most promising systems for quantum technologies, including quantum metrology and sensing. A promising strategy for the achievement of high sensitivity to external fields relies on the exploitation ...
E. Nieto Hernandez   +14 more
doaj   +1 more source

Resolving single molecule structures with Nitrogen-vacancy centers in diamond [PDF]

open access: yesScientific Reports, 2015
AbstractWe present theoretical proposals for two-dimensional nuclear magnetic resonance spectroscopy protocols based on Nitrogen-vacancy (NV) centers in diamond that are strongly coupled to the target nuclei. Continuous microwave and radio-frequency driving fields together with magnetic field gradients achieve Hartmann-Hahn resonances between NV spin ...
Kost, M, Cai, J, Plenio, MB
openaire   +4 more sources

Nitrogen-Vacancy Color Centers Created by Proton Implantation in a Diamond - research data

open access: yes, 2022
All data related to the article: Mrózek, M., Schabikowski, M., Mitura-Nowak, M., Lekki, J., Marszałek, M., Wojciechowski, A., & Gawlik, W. (2021). Nitrogen-vacancy color centers created by proton implantation in a diamond. Materials, 14(4).
Mrózek, Mariusz
core   +1 more source

Nonlinear wave-spin interactions in nitrogen-vacancy centers

open access: yesPhysical Review Applied
15 pages and 10 ...
Zhongqiang Hu   +5 more
openaire   +2 more sources

Adjoint-optimized nanoscale light extractor for nitrogen-vacancy centers in diamond

open access: yesNanophotonics, 2020
We designed a nanoscale light extractor (NLE) for the efficient outcoupling and beaming of broadband light emitted by shallow, negatively charged nitrogen-vacancy (NV) centers in bulk diamond.
Wambold Raymond A.   +9 more
doaj   +1 more source

Sidebands in optically detected magnetic resonance signals of nitrogen vacancy centers in diamond [PDF]

open access: yes, 2015
We study features in the optically detected magnetic resonance (ODMR) signals associated with negatively charged nitrogen-vacancy (NV-) centers coupled to other paramagnetic impurities in diamond.
Budker, Dmitry   +5 more
core   +1 more source

High-fidelity spin measurement on the nitrogen-vacancy center

open access: yesNew Journal of Physics, 2017
13 pages, 8 ...
Hanks, Michael   +4 more
openaire   +5 more sources

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