Results 91 to 100 of about 9,653 (152)

Wavelength dependence of nitrogen vacancy center charge cycling

open access: yesPhysical Review B
Optically-active spin qubits in wide-bandgap semiconductors exist in several charge states, though typically only specific charge states exhibit desirable spin or photonic properties. An understanding of how interconversion between different charge states occurs is important for most applications seeking to employ such defects in quantum sensing and ...
A. A. Wood   +4 more
openaire   +3 more sources

Interaction of a heralded single photon with nitrogen-vacancy centers in a diamond

open access: yes, 2019
A simple, room-temperature, cavity- and vacuum-free interface for a photon-matter interaction is implemented. In the experiment, a heralded single photon generated by the process of spontaneous parametric down-conversion is absorbed by an ensemble of ...
Piotr Kolenderski (3963470)   +5 more
core   +1 more source

Defect evolution in nitrogen-implanted CVD diamond during thermal annealing: The formation of NV centers and vacancy clusters

open access: yesMaterials & Design
We investigate the thermal evolution of implantation-induced defects in single-crystal CVD diamond using depth-resolved positron annihilation lifetime spectroscopy (PALS). Samples were implanted with 0.5MeV N+ ions at a fluence of 1×1014cm−2 and annealed
Marcel Dickmann   +12 more
doaj   +1 more source

STED imaging of Nitrogen-Vacancy Centers in Diamond

open access: yes, 2013
Because of its optical property of photostability, Nitrogen-Vacancy center (NV center) is desired to be applied for biomedical staining for super-resolution microscopy.
Xi, Peng   +13 more
core   +1 more source

Counting vacancies and nitrogen-vacancy centers in detonation nanodiamond

open access: yesNanoscale, 2016
Detonation nanodiamond particles (DND) contain highly-stable nitrogen-vacancy (N-V) centers, making it important for quantum-optical and biotechnology applications. However, due to the small particle size, the N-V concentrations are believed to be intrinsically very low, spawning efforts to understand the formation of N-V centers and vacancies, and ...
Chang, Shery L.Y.   +6 more
openaire   +4 more sources

Nitrogen-Vacancy Color Centers Created by Proton Impantation in a Diamond

open access: yes
Measurement data for article " Nitrogen-Vacancy Color Centers Created by Proton Impantation in a ...
Mrózek, Mariusz
core   +1 more source

Lithographically engineered shallow nitrogen-vacancy centers in diamond for external nuclear spin sensing

open access: yesNew Journal of Physics, 2018
The simultaneous control of the number and position of negatively charged nitrogen-vacancy (NV) centers in diamond was achieved. While single near-surface NV centers are known to exhibit outstanding capabilities in external spin sensing, trade-off ...
Ryosuke Fukuda   +22 more
doaj   +1 more source

Efficient conversion of nitrogen to nitrogen vacancy centers in diamond particles with high temperature electron irradiation

open access: yes, 2020
Fluorescent nanodiamonds containing negatively-charged nitrogen-vacancy (NV−) centers are promising for a wide range of applications, such as for sensing, as fluorescence biomarkers, or to hyperpolarize nuclear spins.
Mindarava, Y.   +23 more
core   +1 more source

Suitability of nanodiamond nitrogen–vacancy centers for spontaneous emission control experiments

open access: yesNew Journal of Physics, 2013
Nitrogen–vacancy (NV) centers in diamond are generally recognized as highly promising as indefinitely stable highly efficient single-photon sources. We report an experimental quantification of the brightness, radiative decay rate, nonradiative decay rate
Abbas Mohtashami, A Femius Koenderink
doaj   +1 more source

Local Detection of Nitrogen-Vacancy Centers in a Nanodiamond Monolayer

open access: yes, 2016
Nitrogen-vacancy defect centers (NV) contained in nanodiamonds (NDs) are a promising candidate in quantum information processing and single photon sources due to the capability of controlling their assembly on various surfaces.
Loïc Schmidlin (1872463)   +7 more
core   +1 more source

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