Results 1 to 10 of about 340,168 (274)

NV-plasmonics: modifying optical emission of an NV− center via plasmonic metal nanoparticles [PDF]

open access: yesNanophotonics, 2022
The nitrogen-vacancy (NV) center in diamond is very sensitive to magnetic and electric fields, strain, and temperature. In addition, it is possible to optically interrogate individual defects, making it an ideal quantum-limited sensor with nanoscale ...
Hapuarachchi Harini   +2 more
doaj   +4 more sources

Structural Optimization and MEMS Implementation of the NV Center Phonon Piezoelectric Device [PDF]

open access: yesMicromachines, 2022
The nitrogen-vacancy (NV) center of the diamond has attracted widespread attention because of its high sensitivity in quantum precision measurement.
Xiang Shen, Liye Zhao, Fei Ge
doaj   +2 more sources

Scalable nanoscale positioning of highly coherent color centers in prefabricated diamond nanostructures [PDF]

open access: yesNature Communications
Nanophotonic devices in color center-containing hosts provide efficient readout, control, and entanglement of the embedded emitters. Yet control over color center formation – in number, position, and coherence – in nanophotonic devices remains a ...
Sunghoon Kim   +8 more
doaj   +2 more sources

Monitoring Dark-State Dynamics of a Single Nitrogen-Vacancy Center in Nanodiamond by Auto-Correlation Spectroscopy: Photonionization and Recharging

open access: yesNanomaterials, 2021
In this letter, the photon-induced charge conversion dynamics of a single Nitrogen-Vacancy (NV) center in nanodiamond between two charge states, negative (NV−) and neutral (NV0), is studied by the auto-correlation function.
Mengdi Zhang, Bai-Yan Li, Jing Liu
doaj   +1 more source

Inertial measurement with solid-state spins of nitrogen-vacancy center in diamond

open access: yesAdvances in Physics: X, 2022
The nitrogen-vacancy (NV) center is one of the major platforms in the evolving field of quantum technologies. The inertial surveying technology based on NV centers in diamond is a developing field with both scientific and technological importance ...
Liye Zhao   +3 more
doaj   +1 more source

The diamond NV-center transition energies in the vicinity of an intrinsic stacking fault

open access: yesAIP Advances, 2022
The negatively charged nitrogen vacancy (NV−) center in a diamond is a nanometer-sized defect with very sensitive properties that can be manipulated, for example, for single-molecule photoluminescence and nuclear magnetic resonance sensing, as a single ...
Robin Löfgren   +2 more
doaj   +1 more source

Mitigation of nitrogen vacancy photoluminescence quenching from material integration for quantum sensing

open access: yesMaterials for Quantum Technology, 2023
The nitrogen-vacancy (NV) color center in diamond has demonstrated great promise in a wide range of quantum sensing. Recently, there have been a series of proposals and experiments using NV centers to detect spin noise of quantum materials near the ...
Jacob Henshaw   +8 more
doaj   +1 more source

Tailored light emission from color centers in nanodiamond using self-assembled photonic crystals

open access: yesFrontiers in Nanotechnology, 2022
The defect centers in solid-state materials especially the nitrogen-vacancy (NV) centers in diamond have shown a tremendous potential for their utilization in quantum technology applications.
Sachin Sharma, Ashish, Rajesh V. Nair
doaj   +1 more source

A theoretical study of de-charging excitations of the NV-center in diamond involving a nitrogen donor

open access: yesNew Journal of Physics, 2020
The negatively charged nitrogen vacancy centre in diamond is a promising candidate for future nanoscale quantum applications. For its operation it is important to have control of the centres charge state, and to avoid temporary disappearance of the NV ...
R Löfgren, S Öberg, J A Larsson
doaj   +1 more source

NV Center Charge State Controlled Graphene-on-Diamond Field Effect Transistor Actions With Multi-Wavelength Optical Inputs

open access: yesIEEE Open Journal of Nanotechnology, 2020
We demonstrate graphene-on-diamond field effect transistor (FET) actions modulated by optically excited charge state of nitrogen-vacancy (NV) centers in diamond. Palladium (Pd) metal contacts on graphene serve as the source and the drain. Negative charge
Yonhua Tzeng   +4 more
doaj   +1 more source

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