Articles with "photon emission" as a keyword



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Computed Tomography (CT) Protocols Associated with Cardiac and Bone Single-Photon Emission Computed Tomography/CT (SPECT/CT) in Korea

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Published in 2020 at "Nuclear Medicine and Molecular Imaging"

DOI: 10.1007/s13139-020-00644-9

Abstract: Purpose Single-photon emission computed tomography/computed tomography (SPECT/CT) is an advanced hybrid nuclear medicine technology that generates both functional and anatomical images in a single study. As utilization of SPECT/CT in Korea has been increasing, the… read more here.

Keywords: medicine; computed tomography; photon emission; spect ... See more keywords
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Contactless parametric characterization of bandgap engineering in p-type FinFETs using spectral photon emission

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Published in 2019 at "Microelectronics Reliability"

DOI: 10.1016/j.microrel.2018.11.008

Abstract: Abstract In the last decade it has become increasingly popular to use germanium enriched silicon in modern field effect transistors (FET) due to the higher intrinsic mobility of both holes and electrons in SiGe as… read more here.

Keywords: photon emission; bandgap; spectral photon; type finfets ... See more keywords
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Controlled Cavity-Free, Single-Photon Emission and Bipartite Entanglement of Near-Field-Excited Quantum Emitters.

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Published in 2020 at "Nano letters"

DOI: 10.1021/acs.nanolett.0c01705

Abstract: We report theoretical statistics of 1- and 2-qubit (bipartite) systems, namely photon antibunching and entanglement, of near-field excited quantum emitters. The sub diffraction focusing of a plasmonic waveguide is shown to generate enough power over… read more here.

Keywords: quantum emitters; single photon; entanglement; photon emission ... See more keywords
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Tunable Anisotropic Photon Emission from Self-Organized CsPbBr3 Perovskite Nanocrystals.

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Published in 2017 at "Nano letters"

DOI: 10.1021/acs.nanolett.7b02147

Abstract: We report controllable anisotropic light emission of photons originating from vertically aligned transition dipole moments in spun-cast films of CsPbBr3 nanocubes. By depositing films of nanocrystals on precoated substrates we can control the packing density… read more here.

Keywords: anisotropic photon; photon emission; perovskite nanocrystals; tunable anisotropic ... See more keywords
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Enhanced Single-Photon Emission from Carbon-Nanotube Dopant States Coupled to Silicon Microcavities.

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Published in 2018 at "Nano letters"

DOI: 10.1021/acs.nanolett.8b01170

Abstract: Single-walled carbon nanotubes are a promising material as quantum light sources at room temperature and as nanoscale light sources for integrated photonic circuits on silicon. Here, we show that the integration of dopant states in… read more here.

Keywords: photon; photon emission; silicon microcavities; single photon ... See more keywords
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Tunable room-temperature single-photon emission at telecom wavelengths from sp3 defects in carbon nanotubes

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Published in 2017 at "Nature Photonics"

DOI: 10.1038/nphoton.2017.119

Abstract: Generating quantum light emitters that operate at room temperature and at telecom wavelengths remains a significant materials challenge. To achieve this goal requires light sources that emit in the near-infrared wavelength region and that, ideally,… read more here.

Keywords: single photon; photon emission; room temperature; emission ... See more keywords
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Angle-resolved stochastic photon emission in the quantum radiation-dominated regime

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-11871-0

Abstract: Signatures of stochastic effects in the radiation of a relativistic electron beam interacting with a counterpropagating superstrong short focused laser pulse are investigated in a quantum regime when the electron’s radiation dominates its dynamics. We… read more here.

Keywords: quantum; photon emission; radiation; regime ... See more keywords
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1.3 μm single-photon emission from strain-coupled bilayer of InAs/GaAs quantum dots at the temperature up to 120 K

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Published in 2017 at "Applied Physics Letters"

DOI: 10.1063/1.5010049

Abstract: We report on 1.3 μm single-photon emission based on a self-assembled strain-coupled bilayer of InAs quantum dots (QDs) embedded in a micropillar Bragg cavity at temperature of liquid nitrogen or even as high as 120 K. The… read more here.

Keywords: photon; photon emission; strain coupled; coupled bilayer ... See more keywords
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Single-photon emission from two-dimensional hexagonal boron nitride annealed in a carbon-rich environment

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Published in 2020 at "Applied Physics Letters"

DOI: 10.1063/5.0025792

Abstract: For quantum photonic applications, such as quantum communication, optical quantum information processing, and metrology, solid-state sources of single-photon emitters are highly needed. Recently, single-photon emitters in two-dimensional (2D) van der Waals materials have attracted tremendous… read more here.

Keywords: photon; photon emission; hexagonal boron; two dimensional ... See more keywords
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Bright room temperature near-infrared single-photon emission from single point defects in the AlGaN film

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Published in 2021 at "Applied Physics Letters"

DOI: 10.1063/5.0045506

Abstract: Near-infrared (NIR) single-photon source plays a key role in a wide range of applications in quantum technology. In particular, in quantum communication, the NIR wavelength operation perfectly matches the relatively low-attenuation transmission window of the… read more here.

Keywords: photon; photon emission; near infrared; room temperature ... See more keywords
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Single-photon emission computed tomography/computed tomography arthrography of wrist, ankle, and knee joints

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Published in 2019 at "Nuclear Medicine Communications"

DOI: 10.1097/mnm.0000000000001132

Abstract: Objective To evaluate the additional value of single-photon emission computed tomography/computed tomography arthrography compared with single-photon emission computed tomography/computed tomography alone in wrist, ankle, and knee joints. Materials and methods Retrospective evaluation of 68 patients… read more here.

Keywords: tomography computed; photon emission; tomography; single photon ... See more keywords