Showing 1,021 - 1,040 results of 1,118 for search '"Photonics"', query time: 0.04s Refine Results
  1. 1021

    X-Ray Performance of SiC NPN Radiation Detector by Jing Wang, Leidang Zhou, Liang Chen, Silong Zhang, Fangbao Wang, Tingting Fan, Zhuo Chen, Song Bai, Xiaoping Ouyang

    Published 2024-12-01
    “…The response properties of the fabricated SiC npn radiation detector were characterized by high-energy X-ray illumination with a maximum X-ray photon energy of 30 keV. The SiC npn detector featured stable and clear response to the X-ray within 0.0766 Gy∙s<sup>−1</sup> to 0.766 Gy∙s<sup>−1</sup> below 300 V. …”
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  2. 1022

    Irrigated Soybean Leaf Photosynthesis in the Humid Subtropical Midsouth by H. Arnold Bruns

    Published 2014-01-01
    “…Single leaf CER, gsw, and Ci were determined at growth stages R3, R4, and R5 using decreasing photosynthetic photon flux densities (PPFD, μmol m−2 s−1) beginning at 2000 PPFD and decreasing by 250 PPFD increments to 250 PPFD. …”
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  3. 1023

    A machine learning based algorithm accurately stages liver disease by quantification of arteries by Zhengxin Li, Xin Sun, Zhimin Zhao, Qiang Yang, Yayun Ren, Xiao Teng, Dean C. S. Tai, Ian R. Wanless, Jörn M. Schattenberg, Chenghai Liu

    Published 2025-01-01
    “…The second harmonic generation (SHG)/two-photon images were generated from unstained slides. …”
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  4. 1024

    Ultra‐Broad Emission Copper Halide Scintillator‐Based X‐Ray Imager by Haocheng Lv, Wenyi Shao, Haifeng Chen, Guoyang Zhu, Yao Wang, Zhenzhong Zhang, Hongwei Liang

    Published 2025-01-01
    “…Benefiting from the large Stokes shift and ultra‐broad emission band enabled by the dual STE, the self‐absorption‐free TPACI scintillator exhibits efficient white light emission with a high photoluminescence quantum yields of 94.27%, a high light yield of ≈40124 photons MeV−1. Moreover, a prototype of a TPACI scintillator‐based X‐ray imager is assembled for inspecting the internal structures of biological and electronic devices, which demonstrated a high resolution of 5.5 lp mm−1 at modulation transfer function = 0.2. …”
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  5. 1025

    Quality of computed tomography image versus dose in hybrid studies: preliminary results in phantom by Adlin López Díaz, Armando del Pozo Almaguer, Adalberto Machado Tejeda, Karla Batista Ramó, Carlos F Calderón Marín, Leonel Torres Aroche

    Published 2022-03-01
    “…<br /><strong>Methods:</strong> to evaluate the image quality, the Catphan and Livermore phantom were used in 12 pre-established protocols of a Mediso single photon emission tomography equipment. The data for the dose descriptors for each study were obtained from the DICOM head. …”
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  6. 1026

    Preparation of Chloro Penta Amine Cobalt(III) Chloride and Study of Its Influence on the Structural and Some Optical Properties of Polyvinyl Acetate by Nada K. Abbas, Majeed Ali Habeeb, Alaa J. Kadham Algidsawi

    Published 2015-01-01
    “…It was observed that the optical conductivity increased with photon energy and with the increase of [Co(NH3)5Cl]Cl2 concentration.…”
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  7. 1027

    Emerging opto-operando techniques to shed light on lithium-ion batteries by Shubham Chamola, Shahab Ahmad

    Published 2025-04-01
    “…In-situ opto-operando techniques exploit basic principles of optics by coupling low-energy photons (visible to IR range) into the operational battery to visualize real-time dynamics of electrochemical processes occurring at the nanoscale. …”
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  8. 1028

    A thin film optoelectronic photodetector of spherical and linear resonators via one-pot synthesis of Bi(III) oxide/polypyrrole nanocomposite by Fatemah H. Alkallas, Mohamed Rabia, Fedor V. Kusmartsev, Amira Ben Gouider Trabelsi

    Published 2025-01-01
    “…The device also shows a wavelength-dependent response, with the highest responsivity (R) of 1.0 and 0.9 mA/W and detectivity (D) of 0.221 × 109 and 0.20 × 109 Jones at photon energies of 3.6 eV and 2.8 eV, respectively. …”
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  9. 1029

    The effect of uniaxial compressive and tensile strains on the structural, dynamical, electronic, and optical properties of ZrCl2 monolayer: Ab-initio calculations by Hind Alqurashi, Bothina Hamad, M.O. Manasreh

    Published 2025-06-01
    “…In addition, the optical properties of ZrCl2 ML are calculated, and the optical absorption is found to exhibit a significant anisotropy in the photon energy range of 0 - 13 eV. Based on the result of the optical properties, a ZrCl2 ML is expected to potentially be a candidate for optoelectronic applications, such as an infrared photodetector.…”
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  10. 1030

    Supralinear dendritic integration in murine dendrite-targeting interneurons by Simonas Griesius, Amy Richardson, Dimitri Michael Kullmann

    Published 2025-01-01
    “…Here, we use patch-clamp electrophysiology, and two-photon calcium imaging and glutamate uncaging, to show that supralinear dendritic integration of near-synchronous spatially clustered glutamate-receptor mediated depolarization occurs in NDNF-positive neurogliaform cells and oriens-lacunosum moleculare interneurons in the mouse hippocampus. …”
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  11. 1031

    Effects of Leptonic Nonunitarity on Lepton Flavor Violation, Neutrino Oscillation, Leptogenesis, and Lightest Neutrino Mass by Gayatri Ghosh, Kalpana Bora

    Published 2018-01-01
    “…We do a parameter scan of a minimal see-saw model in a type I see-saw framework satisfying the Planck data on baryon to photon ratio of the Universe, which lies in the interval 5.8×10-10<YB<6.6×10-10(BBN). …”
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  12. 1032

    Unravelling the nonlinear generation of designer vortices with dielectric metasurfaces by Laure Coudrat, Guillaume Boulliard, Jean-Michel Gérard, Aristide Lemaître, Aloyse Degiron, Giuseppe Leo

    Published 2025-01-01
    “…Our findings underscore the potential of nonlinear dielectric metasurfaces for versatile structured-light generation and manipulation, paving the way for future developments in integrated photonic systems.…”
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  13. 1033

    Synthesis and Characterisation of Copper(II) Complexes with Tridentate NNO Functionalized Ligand: Density Function Theory Study, DNA Binding Mechanism, Optical Properties, and Biol... by Madhumita Hazra, Tanushree Dolai, Akhil Pandey, Subrata Kumar Dey, Animesh Patra

    Published 2014-01-01
    “…The microscopy investigation suggested that microwires exhibited optical waveguide behaviour which are applicable as fluorescent nanomaterials and can be used as building blocks for miniaturized photonic devices. Antibacterial study reveals that complexes are better antimicrobial agents than free Schiff base due to bacterial cell penetration by chelation. …”
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  14. 1034

    Explaining the γγ + X excesses at ≈151.5 GeV via the Drell-Yan production of a Higgs triplet by Saiyad Ashanujjaman, Sumit Banik, Guglielmo Coloretti, Andreas Crivellin, Siddharth P. Maharathy, Bruce Mellado

    Published 2025-03-01
    “…We use the side-bands of the ATLAS analysis [1] of the associated production of the Standard Model Higgs in the di-photon channel to search for this production mode of the triplet. …”
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  15. 1035

    Electrophysiologically calibrated optogenetic stimulation of dentate granule cells mitigates dendritic spine loss in denervated organotypic entorhino-hippocampal slice cultures by Tijana Hanauske, Carolin Christina Koretz, Tassilo Jungenitz, Jochen Roeper, Alexander Drakew, Thomas Deller

    Published 2025-02-01
    “…After several days of contact-free photonic stimulation, we were able to ameliorate entorhinal denervation-induced structural damage in GCs. …”
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  16. 1036

    UNCONTROLLED PHOTOMULTIPLIER CURRENT IN PHOTOEMISSION ANALYSIS by K. A. Viazava, K. N. Kasparov, O. G. Penyazkov

    Published 2016-09-01
    “…The dependence of photon energy from energy of photoelectron is base of photoemission radiation analysis. …”
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  17. 1037

    MARVEL Analysis of the Measured High-resolution Spectra of 12C16O by Salman Mahmoud, Nayla El-Kork, Nariman Abu Elkher, Mubarak Almehairbi, Malathe Samir Khalil, Tibor Furtenbacher, Attila G. Császár, Olga P. Yurchenko, Sergey N. Yurchenko, Jonathan Tennyson

    Published 2025-01-01
    “…The validation procedure covers all transitions with a one-photon absorption intensity larger than 10 ^−30 cm molecule ^−1 at 296 K. …”
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  18. 1038

    Luminescence of bound excitons created near sodium impurity ions in KCl:Na single crystals by K. Shunkeyev, А. Kenzhebayeva, A. Krasnikov, V. Nagirnyi, Sh Sagimbayeva, D. Sergeyev, А. Tilep, Zh Ubaev, A. Lushchik

    Published 2025-02-01
    “…The lifetime of the fast component of cathodoluminescence at 2.8 and 3.1 eV equals 2.4 and 1.7 ns, respectively, at 6 K and even shortens to approximately τ ≈ 0.3 ns at room temperature. At 10 K, photons of 7.6 and 6.7 eV directly form ELFs in the field of single or paired Na+ impurity ions with typical luminescence bands peaked, respectively, at 2.8 eV (el0 (Na+)) and 3.1 eV (el0 (Na+-Na+)). …”
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  19. 1039

    Experimental study of mortar incorporating nano-magnetite on engineering performance and radiation shielding by Kunchariyakun Kittipong, Sinyoung Suthatip, MacKenzie Kenneth J. D., Pungkun Vithit, Raknarong Pakkamai, Teh Musofpar, Jekabaso Afham, Sittichan Narumol

    Published 2025-02-01
    “…A 5 wt% addition of nano-Fe3O4 provided the best physical (1,847 ± 19.1 kg m−3), compressive strength (216.79 ± 6.19 ksc at 28 days), and radiation shielding properties, increasing the photon linear attenuation coefficient to 0.155 cm−1 from 0.144 cm−1 in the material without nano-Fe3O4. …”
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  20. 1040