Results 11 to 20 of about 18,311 (291)

Creation of NV centers over a millimeter-sized region by intense single-shot ultrashort laser irradiation [PDF]

open access: yesAPL Photonics, 2023
Recently, ultrashort laser processing has attracted attention for creating nitrogen-vacancy (NV) centers because this method can create single NV centers in spatially-controlled positions, which is an advantage for quantum information devices.
Masanori Fujiwara   +6 more
doaj   +2 more sources

Hands-On Quantum Sensing with NV− Centers in Diamonds [PDF]

open access: yesC, 2023
The physical properties of diamond crystals, such as color or electrical conductivity, can be controlled via impurities. In particular, when doped with nitrogen, optically active nitrogen-vacancy centers (NV), can be induced. The center is an outstanding quantum spin system that enables, under ambient conditions, optical initialization, readout, and ...
J. L. Sánchez Toural   +4 more
openaire   +6 more sources

Temperature-Dependent Photophysics of Single NV Centers in Diamond

open access: yesPhysical Review Letters, 2023
5 pages, 4 figures plus Supplementary Material. Questions and comments are welcome.
Happacher, Jodok   +7 more
openaire   +5 more sources

Investigations on Diamond-NV-Centers as Alternative Labels in STED Microscopy [PDF]

open access: yesEPJ Web of Conferences
We investigate diamond nitrogen-vacancy (NV) centers as alternative labels in stimulated emission depletion (STED) microscopy. To this end, artificial diamond is used as a substrate and Raman spectroscopy in photoluminescence (PL) mode is performed for ...
Nouri Mohammad   +5 more
doaj   +2 more sources

Quantum Sensing with NV Centers in Diamond [PDF]

open access: yes, 2022
This thesis is concerned with studies involving quantum sensing based on Nitrogen-Vacancy (NV) center in diamond. Essentially, it attempts to address two important problems.
Kavatamane Rathnakara, Vinaya Kumar   +1 more
openaire   +3 more sources

Spin coherence mapping of NV centers in diamond

open access: yes, 2022
In recent years, nitrogen-vacancy (NV) color centers in diamond have become excellent solid-state quantum sensors due to their electronic spin properties. Especially for their easy optical initialization and detection, together with their very large spin coherence at room temperature. Many studies have reported their use for sensing temperature, strain,
de Andrade, Lucas Nunes Sales   +2 more
openaire   +3 more sources

Electron-Induced State Conversion in Diamond NV Centers Measured with Pump-Probe Cathodoluminescence Spectroscopy. [PDF]

open access: yesACS Photonics, 2020
Nitrogen-vacancy (NV) centers in diamond have been exploited as reliable single-photon emitters, with applications in quantum technologies and metrology. Two charge states are known for NV centers: NV0 and NV–, with the latter being mostly studied due to
Solà-Garcia M   +3 more
europepmc   +2 more sources

Probing NV and SiV charge state dynamics using high-voltage nanosecond pulse and photoluminescence spectral analysis

open access: yesMaterials for Quantum Technology, 2023
Nitrogen-vacancy (NV) and silicon-vacancy (SiV) color defects in diamond are promising systems for applications in quantum technology. The NV and SiV centers have multiple charge states, and their charge states have different electronic, optical and spin
Artur Pambukhchyan   +4 more
doaj   +1 more source

Impact of charge conversion on NV-center relaxometry

open access: yesPhysical Review B, 2023
18 pages, 21 ...
Isabel Cardoso Barbosa   +2 more
openaire   +2 more sources

NV‐plasmonics: modifying optical emission of an NV center via plasmonic metal nanoparticles

open access: yesNanophotonics, 2022
Abstract 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 resolution. A key limitation for the application of NV sensing is the optical
Harini Hapuarachchi   +2 more
openaire   +3 more sources

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