Articles with "photon energy" as a keyword



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Simultaneous optimization of mixed photon energy beams in volumetric modulated arc therapy.

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Published in 2019 at "Medical physics"

DOI: 10.1002/mp.13700

Abstract: PURPOSE Despite the availability of multiple energy photon beams on clinical linear accelerators, volumetric modulated arc therapy (VMAT) optimization is currently limited to a single photon beam. The purpose of this work was to present… read more here.

Keywords: photon; energy; mixed photon; photon energy ... See more keywords
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Molecular Solar Thermal Systems towards Phase Change and Visible Light Photon Energy Storage.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202107473

Abstract: Molecular solar thermal (MOST) systems have attracted tremendous attention for solar energy conversion and storage, which can generate high-energy metastable isomers upon capturing photon energy, and release the stored energy as heat on demand during… read more here.

Keywords: light photon; photon energy; energy; storage ... See more keywords
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Photoliquefiable Azobenzene Surfactants toward Solar Thermal Fuels that Upgrade Photon Energy Storage via Molecular Design.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202206623

Abstract: Photoresponsive phase change materials (PPCMs) are capable of storing photon and heat energy simultaneously and releasing the stored energy as heat in a controllable way. While, the azobenzene-based PPCMs exhibit a contradiction between gravimetric energy… read more here.

Keywords: photon energy; energy; photon; azobenzene ... See more keywords
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Strong light-matter coupling for reduced photon energy losses in organic photovoltaics

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Published in 2019 at "Nature Communications"

DOI: 10.1038/s41467-019-11717-5

Abstract: Strong light-matter coupling can re-arrange the exciton energies in organic semiconductors. Here, we exploit strong coupling by embedding a fullerene-free organic solar cell (OSC) photo-active layer into an optical microcavity, leading to the formation of… read more here.

Keywords: strong light; energy; light matter; matter coupling ... See more keywords
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Photon Energy Dependent Micro-Raman Spectroscopy with a Continuum Laser Source

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Published in 2018 at "Scientific Reports"

DOI: 10.1038/s41598-018-29921-6

Abstract: We present a method for continuous, photon energy dependent micro Raman spectroscopy. A narrow excitation line is selected from a continuum laser by an acousto-optic tunable filter (AOTF) plus an additional monochromator (MC). Automation of… read more here.

Keywords: photon energy; raman; spectroscopy; range ... See more keywords

The response of thick (10 μm) AlInP x-ray and γ-ray detectors at up to 88 keV

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Published in 2021 at "Journal of Applied Physics"

DOI: 10.1063/5.0050751

Abstract: The development of new x-ray and γ-ray spectrometers based on AlInP photodiodes with increased quantum detection efficiency and improved energy resolution is reported. The spectroscopic responses of two AlInP p+–i–n+ mesa photodiodes (10 μm i layer,… read more here.

Keywords: energy; ray ray; photon energy; alinp ... See more keywords
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Collimated ultrabright gamma rays from electron wiggling along a petawatt laser-irradiated wire in the QED regime

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Published in 2018 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.1809649115

Abstract: Significance Even though bright X-rays below mega-electron volt photon energy can be obtained from X-ray free electron lasers and synchrotron radiation facilities, it remains a great challenge to generate collimated bright gamma-ray beams over 10… read more here.

Keywords: ultrabright gamma; photon energy; electron; gamma ... See more keywords
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Constraints on cosmological parameters from gamma-ray burst peak photon energy and bolometric fluence measurements and other data

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa2779

Abstract: We use measurements of the peak photon energy and bolometric fluence of 119 gamma-ray bursts (GRBs) extending over the redshift range of $0.3399 \leq z \leq 8.2$ to simultaneously determine cosmological and Amati relation parameters… read more here.

Keywords: gamma ray; peak photon; energy bolometric; bolometric fluence ... See more keywords
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Single photoionization of the Zn II ion in the photon energy range 17.5-90.0 eV: experiment and theory

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Published in 2017 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stx1534

Abstract: Measurements of the single-photoionization cross-section of Cu-like Zn+ ions are reported in the energy (wavelength) range 17.5 eV (708 angstrom) to 90 eV (138 angstrom). The measurements on this trans-Fe element were performed at the… read more here.

Keywords: range; single photoionization; photoionization; energy ... See more keywords
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Highly efficient thermal deformation optimization method for smart-cut mirrors over the entire photon energy range

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Published in 2022 at "Journal of Synchrotron Radiation"

DOI: 10.1107/s1600577522007160

Abstract: A theoretical method is proposed to optimize the notches of water-cooled white-beam mirrors over the entire photon energy range. read more here.

Keywords: photon energy; entire photon; energy range; mirrors entire ... See more keywords