Articles with "cherenkov radiation" as a keyword



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Diagnostics of Electron Beams Based on Cherenkov Radiation in an Optical Fiber

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Published in 2017 at "Russian Physics Journal"

DOI: 10.1007/s11182-017-0960-7

Abstract: The use of an optical fiber in which Cherenkov radiation is generated instead of a metal wire for scanning a beam profile allows a compact and noise-proof device for diagnostics of charged particle beams in… read more here.

Keywords: diagnostics electron; cherenkov; cherenkov radiation; optical fiber ... See more keywords
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Graphene surface-polariton in-plane Cherenkov radiation

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Published in 2018 at "Carbon"

DOI: 10.1016/j.carbon.2018.03.027

Abstract: Abstract The Cherenkov plasmonic radiation in/parallel graphene plane is demonstrated theoretically. It is shown that the graphene Cherenkov radiation can be excited by a moving electron at a relative lower speed, which greatly reduces the… read more here.

Keywords: cherenkov; cherenkov radiation; graphene surface; plane ... See more keywords
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Study Cherenkov radiation by production of positrons and its annihilation in dense plasma focus

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Published in 2019 at "Results in physics"

DOI: 10.1016/j.rinp.2019.102747

Abstract: Abstract The purpose of the current study was to evaluate the production of positrons through nat Ne 2 D 4 He 18 F , nuclear reactions and its possible Cherenkov radiation (CR) before annihilating in… read more here.

Keywords: plasma focus; plasma; dense plasma; production positrons ... See more keywords
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Dual Cherenkov Radiation-induced Near-Infrared Luminescence Imaging and Photodynamic Therapy towards Tumor Resection.

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Published in 2020 at "Journal of medicinal chemistry"

DOI: 10.1021/acs.jmedchem.0c00625

Abstract: Cherenkov Radiation (CR), the blue light seen in nuclear reactors is emitted by some radiopharmaceuticals. This study showed that 1) a portion of CR could be transferred in the region of the optical spectrum where… read more here.

Keywords: luminescence imaging; photodynamic therapy; cherenkov; cherenkov radiation ... See more keywords
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Accelerated-Cherenkov radiation and signatures of radiation reaction

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Published in 2019 at "New Journal of Physics"

DOI: 10.1088/1367-2630/ab387d

Abstract: In this manuscript we examine an accelerated charged particle moving through an optical medium, and explore the emission of accelerated-Cherenkov radiation. The particle's reaction to acceleration creates a low-frequency spectral cutoff in the Cherenkov emission… read more here.

Keywords: emission; cherenkov radiation; accelerated cherenkov; reaction ... See more keywords
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PiC-code KARAT simulation of coherent Cherenkov radiation from a bunch passing through a hollow conical target

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Published in 2020 at "Journal of Instrumentation"

DOI: 10.1088/1748-0221/15/06/c06043

Abstract: Authors of the work [1] have measured spectral and angular characteristics of the Cherenkov radiation generated by a bunch passing along axes of the hollow conical target. They used a complicated optical scheme to measure… read more here.

Keywords: pic code; conical target; bunch passing; cherenkov radiation ... See more keywords
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Observation of soft X-ray Cherenkov radiation in Be and Si foils

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Published in 2021 at "Journal of Instrumentation"

DOI: 10.1088/1748-0221/16/07/p07043

Abstract: Currently, most of the Cherenkov phenomenon researches for the X-ray region are theoretical studies; there are only a few experiments in this area. Here the new experimental results on observation of X-ray Cherenkov radiation generated… read more here.

Keywords: radiation; cherenkov radiation; ray cherenkov; observation ... See more keywords
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Cherenkov radiation and emission of surface polaritons from charges moving paraxially outside a dielectric cylindrical waveguide

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Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.102.063517

Abstract: We investigate the radiation from a charged particle moving outside a dielectric cylinder parallel to its axis. It is assumed that the cylinder is immersed into a homogeneous medium. The expressions are given for the… read more here.

Keywords: cherenkov radiation; outside dielectric; cylinder; surface polaritons ... See more keywords
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New bound on Lorentz violation based on the absence of vacuum Cherenkov radiation in ultrahigh energy air showers

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Published in 2023 at "Physical Review D"

DOI: 10.1103/physrevd.107.083004

Abstract: In extensive air showers induced by ultra-high energy (UHE) cosmic rays, secondary particles are produced with energies far above those accessible by other means. These extreme energies can be used to search for new physics.… read more here.

Keywords: air showers; vacuum cherenkov; cherenkov radiation; lorentz violation ... See more keywords
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Continuously-tunable Cherenkov-radiation-based detectors via plasmon index control

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Published in 2019 at "Nanophotonics"

DOI: 10.1515/nanoph-2020-0081

Abstract: Abstract A recent study [PRB 100, 075427 (2019)], finally, demonstrated the plasmon-analog of refractive index enhancement in metal nanostructures (MNSs), which has already been studied in atomic clouds for several decades. Here, we simply utilize… read more here.

Keywords: continuously tunable; index; tunable cherenkov; cherenkov radiation ... See more keywords
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Variation in linear susceptibility tensor at crystal surface probed by linear Cherenkov radiation

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Published in 2021 at "Chinese Optics Letters"

DOI: 10.3788/col202119.031901

Abstract: At the surfaces of crystals, linear susceptibility tensors would differ from their counterparts in the interior of the bulk crystal. However, this phenomenon has not been shown in a visible way yet. In previous researches,… read more here.

Keywords: linear cherenkov; linear susceptibility; cherenkov radiation;