Results 31 to 40 of about 5,306,719 (287)

The application of the SCAN density functional to color centers in diamond.

open access: yesJournal of Chemical Physics, 2023
Detailed characterization of deep-level color centers requires understanding their electronic and atomic structure, which is most commonly investigated utilizing the Kohn-Sham density functional theory.
M. Maciaszek   +4 more
semanticscholar   +1 more source

Triangular quantum photonic devices with integrated detectors in silicon carbide

open access: yesMaterials for Quantum Technology, 2023
Triangular cross-section silicon carbide (SiC) photonic devices have been studied as an efficient and scalable route for integration of color centers into quantum hardware.
Sridhar Majety   +6 more
doaj   +1 more source

Hands-On Quantum Sensing with NV Centers in Diamonds

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
J. L. Sánchez Toural   +4 more
doaj   +1 more source

Machine and quantum learning for diamond-based quantum applications

open access: yesMaterials for Quantum Technology, 2023
In recent years, machine and quantum learning have gained considerable momentum sustained by growth in computational power and data availability and have shown exceptional aptness for solving recognition- and classification-type problems, as well as ...
Dylan G Stone, Carlo Bradac
doaj   +1 more source

Photodarkening, Photobrightening, and the Role of Color Centers in Emerging Applications of Lanthanide-Based Upconverting Nanomaterials.

open access: yesAnnual review of physical chemistry (Print), 2023
Upconverting nanoparticles (UCNPs) compose a class of luminescent materials that utilize the unique wavelength-converting properties of lanthanide (Ln) ions for light-harvesting applications, photonics technologies, and biological imaging and sensing ...
Changhwan Lee, P. Schuck
semanticscholar   +1 more source

Photonic devices fabricated from (111)‐oriented single crystal diamond

open access: yesInfoMat, 2020
Diamond is a material of choice in the pursuit of integrated quantum photonic technologies. So far, the majority of photonic devices fabricated from diamond are made from (100)‐oriented crystals.
Blake Regan   +7 more
doaj   +1 more source

All‐Optical Thermometry with NV and SiV Color Centers in Biocompatible Diamond Microneedles

open access: yesAdvanced Optical Materials, 2022
Monitoring of tiny intracell temperature variations is of high importance to understand the mechanisms of exothermic/endothermic processes inside the living cells.
L. Golubewa   +11 more
semanticscholar   +1 more source

Bright Silicon Carbide Single-Photon Emitting Diodes at Low Temperatures: Toward Quantum Photonics Applications

open access: yesNanomaterials, 2021
Color centers in silicon carbide have recently emerged as one of the most promising emitters for bright single-photon emitting diodes (SPEDs). It has been shown that, at room temperature, they can emit more than 109 photons per second under electrical ...
Igor A. Khramtsov, Dmitry Yu. Fedyanin
doaj   +1 more source

Wafer-scale integration of freestanding photonic devices with color centers in silicon carbide [PDF]

open access: yesnpj Nanophotonics
Color center platforms have been at the forefront of quantum nanophotonics for applications in quantum networking, computing, and sensing. However, large-scale deployment of this technology has been stifled by a lack of ability to integrate photonic ...
Sridhar Majety   +5 more
semanticscholar   +1 more source

Charge‐Assisted Engineering of Color Centers in Diamond

open access: yesPhysica Status Solidi (a), 2021
Owing to its unique optical and spin properties, the nitrogen‐vacancy (NV) center holds the promise of a diamond‐based room‐temperature scalable quantum computer, but the numerous technical and physical issues are not yet overcome, especially the poor N ...
T. Lühmann, J. Meijer, S. Pezzagna
semanticscholar   +1 more source

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