Results 41 to 50 of about 8,777 (286)

Non-Abelian geometric phase in the diamond nitrogen-vacancy center [PDF]

open access: yes, 2014
This paper introduces a theoretical framework for understanding the accumulation of non-Abelian geometric phases in rotating nitrogen-vacancy centers in diamond.
Martin, AM   +2 more
core   +1 more source

Optical nonreciprocity in rotating diamond with nitrogen-vacancy center

open access: yes, 2021
We theoretically propose a method to realize optical nonreciprocity in rotating nano-diamond with a nitrogen-vacancy (NV) center. Because of the relative motion of the NV center with respect to the propagating fields, the frequencies of the fields are ...
Jun-Jie Lin (11712320)   +5 more
core   +1 more source

Hydrogen incorporation in diamond: The nitrogen-vacancy-hydrogen complex

open access: yes, 2003
We report the identification of the nitrogen-vacancy-hydrogen complex in a freestanding nitrogen-doped isotopically engineered single crystal diamond synthesized by chemical vapor deposition.
Baker, Michael   +5 more
core   +2 more sources

Strong polarization of individual nuclear spins weakly coupled to nitrogen-vacancy color centers in diamond

open access: yesNew Journal of Physics, 2019
We experimentally demonstrate high degree of polarization of ^13 C nuclear spins weakly interacting with nitrogen-vacancy (NV) centers in diamond. We combine coherent microwave excitation pulses with optical illumination to provide controlled relaxation ...
Jiwon Yun, Kiho Kim, Dohun Kim
doaj   +1 more source

Precise high-fidelity electron–nuclear spin entangling gates in NV centers via hybrid dynamical decoupling sequences

open access: yesNew Journal of Physics, 2020
Color centers in solids, such as the nitrogen-vacancy center in diamond, offer well-protected and well-controlled localized electron spins that can be employed in various quantum technologies.
Wenzheng Dong   +2 more
doaj   +1 more source

Optimizing NV magnetometry for Magnetoneurography and Magnetomyography applications

open access: yesFrontiers in Neuroscience, 2023
Magnetometers based on color centers in diamond are setting new frontiers for sensing capabilities due to their combined extraordinary performances in sensitivity, bandwidth, dynamic range, and spatial resolution, with stable operability in a wide range ...
Chen Zhang   +12 more
doaj   +1 more source

Two-beam coupling by nitrogen-vacancy centers in diamond [PDF]

open access: yesOptics Letters, 1992
A new method for two-beam coupling measurements based on acousto-optic modulation with subhertz tuning capability is applied to study excited-state dynamics of the nitrogen-vacancy center in diamond. Results yield fundamental decay constants and the nonlinear refractive index and are in good agreement with the calculated dual grating response to ...
D, Redman, Q, Shu, A, Lenef, S C, Rand
openaire   +2 more sources

Alignment of the diamond nitrogen vacancy center by strain engineering [PDF]

open access: yesApplied Physics Letters, 2014
The nitrogen vacancy (NV) center in diamond is a sensitive probe of magnetic field and a promising qubit candidate for quantum information processing. The performance of many NV-based devices improves by aligning the NV(s) parallel to a single crystallographic direction.
Karin, Todd, Dunham, Scott, Fu, Kai-Mei
openaire   +2 more sources

Robust and efficient quantum optimal control of spin probes in a complex (biological) environment. Towards sensing of fast temperature fluctuations

open access: yesNew Journal of Physics, 2018
We present an optimized scheme for nanoscale measurements of temperature in a complex environment using the nitrogen-vacancy center in nanodiamonds (NDs).
Philipp Konzelmann   +11 more
doaj   +1 more source

Nitrogen vacancy centers in diamond as angle-squared sensors [PDF]

open access: yesJournal of Physics: Condensed Matter, 2017
Nitrogen-vacancy (NV) centers are defects in diamonds, which, due to their electronic structure, have been extensively studied as magnetic field sensors. Such field detection applications usually employ the NV centers to detect field components aligned with the direction of the internally-defined spin axis of the NV center.
Dhingra, Shonali, D'Urso, Brian
openaire   +3 more sources

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