Results 91 to 100 of about 35,042 (257)

Theory of nuclear spin dephasing and relaxation by optically illuminated nitrogen-vacancy center

open access: yesNew Journal of Physics, 2015
Dephasing and relaxation of the nuclear spins coupled to the nitrogen-vacancy (NV) center during optical initialization and readout is an important issue for various applications of this hybrid quantum register.
Ping Wang, Wen Yang
doaj   +1 more source

Scalable Parallel Measurement of Individual Nitrogen-Vacancy Centers

open access: yesPhysical Review X
The nitrogen-vacancy (NV) center in diamond is a solid-state spin defect that has been widely adopted for quantum sensing and quantum information processing applications. Typically, experiments are performed either with a single isolated NV center or with an unresolved ensemble of many NV centers, resulting in a trade-off between measurement speed and ...
Matthew Cambria   +3 more
openaire   +3 more sources

Optomechanical Quantum Control of a Nitrogen Vacancy Center in Diamond [PDF]

open access: yesConference on Lasers and Electro-Optics, 2016
We demonstrate optomechanical quantum control of the internal electronic states of a diamond nitrogen vacancy (NV) center in the resolved-sideband regime by coupling the NV to both optical fields and surface acoustic waves via a phonon-assisted optical transition and by taking advantage of the strong excited-state electron-phonon coupling of a NV ...
Golter, D. Andrew   +4 more
openaire   +4 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

An \emph{ab initio} study on split silicon-vacancy defect in diamond: electronic structure and related properties

open access: yes, 2013
The split silicon-vacancy defect (SiV) in diamond is an electrically and optically active color center. Recently, it has been shown that this color center is bright and can be detected at the single defect level.
Gali, Adam, Maze, Jeronimo R.
core   +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   +5 more sources

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

NV center creation in diamond by local CW laser irradiation of shallow implanted nitrogen

open access: yesNew Journal of Physics
A novel creation procedure for the nitrogen-vacancy (NV) center in diamond is investigated. After shallow nitrogen implantation, a continuous-wave laser is used to induce NV formation, while simultaneously exciting fluorescence to enable live observation.
Alexius Enke   +3 more
doaj   +1 more source

Longitudinal spin-relaxation in nitrogen-vacancy centers in electron irradiated diamond

open access: yes, 2015
We present systematic measurements of longitudinal relaxation rates ($1/T_1$) of spin polarization in the ground state of the nitrogen-vacancy (NV$^-$) color center in synthetic diamond as a function of NV$^-$ concentration and magnetic field $B$. NV$^-$
Auzinsh, M.   +9 more
core   +1 more source

Decoherence of Nitrogen Vacancy Centers in Diamond

open access: yes, 2015
13 pages, and 13 ...
Ajisaka, Shigeru, Band, Y. B.
openaire   +2 more sources

Home - About - Disclaimer - Privacy