Results 11 to 20 of about 811,220 (278)

Photolithographic Patterning of Organic Color‐Centers

open access: yesAdvanced Materials, 2020
AbstractOrganic color‐centers (OCCs) have emerged as promising single‐photon emitters for solid‐state quantum technologies, chemically specific sensing, and near‐infrared bioimaging. However, these quantum light sources are currently synthesized in bulk solution, lacking the spatial control required for on‐chip integration.
Zhongjie Huang   +9 more
openaire   +5 more sources

Improved Bounds for Centered Colorings [PDF]

open access: yesAdvances in Combinatorics, 2020
A vertex coloring $\phi$ of a graph $G$ is $p$-centered if for every connected subgraph $H$ of $G$ either $\phi$ uses more than $p$ colors on $H$ or there is a color that appears exactly once on $H$. Centered colorings form one of the families of parameters that allow to capture notions of sparsity of graphs: A class of graphs has bounded expansion if ...
Michał Dębski   +3 more
openaire   +9 more sources

Tunable Cr4+ Molecular Color Centers [PDF]

open access: yesJournal of the American Chemical Society, 2021
The inherent atomistic precision of synthetic chemistry enables bottom-up structural control over quantum bits, or qubits, for quantum technologies. Tuning paramagnetic molecular qubits that feature optical-spin initialization and readout is a crucial step toward designing bespoke qubits for applications in quantum sensing, networking, and computing ...
Daniel W. Laorenza   +11 more
openaire   +2 more sources

Preparations and applications of single color centers in diamond

open access: yesAdvances in Physics: X, 2021
As a non-classical light source, single-photon source plays an essential role in the foundation of quantum physics and has been attracting a lot of attention of researchers over the world. Up to now, among different kinds of single-photon sources, single
Zhiping Ju   +4 more
doaj   +1 more source

Electronic Structure, Optical and Magnetic Properties of Oxygen-Deficient Gray TiO2–δ(B)

open access: yesInorganics, 2022
The gray-colored oxygen-deficient TiO2–δ(B) nanobelts have been synthesized through a combination of the hydrothermal method followed by an ion exchange process and vacuum annealing.
Denis P. Opra   +5 more
doaj   +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

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

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