Showing 461 - 480 results of 733 for search '"Ultraviolet"', query time: 0.05s Refine Results
  1. 461

    Development and Validation of Precipitation Enhanced Densities for the Empirical Canadian High Arctic Ionospheric Model by C. Watson, D. R. Themens, P. T. Jayachandran

    Published 2021-10-01
    “…To address this deficiency, we have developed a precipitation component for E‐CHAIM to be driven by satellite‐based far‐ultraviolet (FUV) imager data. Satellite observations of FUV emissions may be used to infer the characteristics of energetic particle precipitation and subsequently calculate the precipitation‐enhanced ionization rates and ionosphere densities. …”
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  2. 462

    Temperature during conidiation affects stress tolerance, pigmentation, and trypacidin accumulation in the conidia of the airborne pathogen Aspergillus fumigatus. by Daisuke Hagiwara, Kanae Sakai, Satoshi Suzuki, Myco Umemura, Toshihiko Nogawa, Naoki Kato, Hiroyuki Osada, Akira Watanabe, Susumu Kawamoto, Tohru Gonoi, Katsuhiko Kamei

    Published 2017-01-01
    “…Conidia from a 25°C culture showed a lower tolerance to heat (60°C) and oxidative (H2O2) stresses and a marked resistance to ultraviolet radiation exposure, compared with those produced at 37 and 45°C. …”
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  3. 463

    Effects of Protective Resin Coating on the Surface Roughness and Color Stability of Resin-Based Restorative Materials by Bora Bagis, Tamer Tüzüner, Sedanur Turgut, Fatih Mehmet Korkmaz, Özgül Baygın, Yıldırım Hakan Bağış

    Published 2014-01-01
    “…The aim of this study was to evaluate the effects of nanofilled protective resin coating (RC) on the surface roughness (Ra) and color stability (ΔE) of resin-based restorative materials (RM) (compomer (C), nanofilled composite (NF), and microhybrid composite (MH)) after being submitted to the ultraviolet aging (UV) method. Thirty-six specimens were prepared (n=6 for each group). …”
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  4. 464

    Theoretical Study of the Structural and Electronic Properties of NIPAM Polymer Dosimetry Gel by Swait S. Mohammed, Israa F. Al-sharuee, Akram Mohammed Ali, Adil Elrayah

    Published 2024-12-01
    “…Methods: An examination of the structure of a dosimetry gel polymer of type N- sopropylacrylamide (NIPAM) was carried out with the assistance of the Gaussian 09 software, the Fourier Transform Infrared Spectrometer (FTIR), the proton and carbon nuclear magnetic resonance (H NMR-C NMR), and the ultraviolet-visible spectroscopy (UV-vis) approach were used. …”
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  5. 465

    Spirulina maxima as a valuable ingredient: Determination of broad fatty acid and amino acid profiles and nutritional quality and anti-amylase capacity by Zahra Tavakoli, Gholamreza Kavoosi, Roghayeh Siahbalaei, Javad Karimi

    Published 2025-06-01
    “…Given the lipid nutritional quality indices, Arthrospira had promising unsaturation, peroxidability health-promoting, omega-6/omega-3, hypocholesterolemic, nutritive value, atherogenicity, and thrombogenicity indices. Ultraviolet absorption, fluorescence quenching analysis, and Colorimetric assay revealed that protein and lipid hydrolysate interact with amylase and inhibit amylase activity. …”
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  6. 466

    Analyses of Total Alkaloid Extract of Corydalis yanhusuo by Comprehensive RP × RP Liquid Chromatography with pH Difference by Xiaodong Wei, Hongling Shen, Lijun Wang, Qingyan Meng, Wenjie Liu

    Published 2016-01-01
    “…Sixteen compounds were tentatively identified based on their ultraviolet spectrum and MS/MS analyses. The proposed method provides an alternative approach to achieve high peak capacity for analysis of alkaloid extract.…”
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  7. 467

    Mimicking Axon Growth and Pruning by Photocatalytic Growth and Chemical Dissolution of Gold on Titanium Dioxide Patterns by Fatemeh Abshari, Moritz Paulsen, Salih Veziroglu, Alexander Vahl, Martina Gerken

    Published 2024-12-01
    “…Placing the samples in a gold chloride (HAuCl<sub>4</sub>) precursor solution, we achieve the controlled growth of gold microstructures along the edges of the indium tin oxide (ITO)/TiO<sub>2</sub> patterns under ultraviolet (UV) illumination. A potassium iodide (KI) solution is employed to dissolve the gold microstructures. …”
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  8. 468

    Plasmon-enhanced visible photodetectors based on hexagonal boron nitride (hBN) with gold (Au), silver (Ag), and non-alloyed bimetallic (Au/Ag) nanoparticles by Muhammad Nur Syafiq Mohamad Ismail, Muhammad Aiman Saufi Ahmad Fahri, Chee Leong Tan, Rozalina Zakaria

    Published 2025-01-01
    “…Abstract Two-dimensional (2D) hexagonal boron nitride (hBN) has garnered significant attention due to its exceptional thermal and chemical stability, excellent dielectric properties, and unique optical characteristics, making it widely used in deep ultraviolet (DUV) applications. However, the integration of hBN with plasmonic materials in the visible region (532 nm) has not been fully explored, particularly in terms of morphology regulation and size control of mono- and bimetallic nanoparticles (BMNPs) namely gold (Au), silver (Ag) and Au-Ag. …”
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  9. 469

    GaN Nanopowder synthesis via nitridation: Fabrication and characterization of GaN thin Films for UV detection applications by Mahdi Hajimazdarani, Peyman Yaghoubizadeh, Ali Jafari, Ali Kenarsari Moghadam, Mojtaba Hajimazdarani, Mohammad Javad Eshraghi

    Published 2025-01-01
    “…Energy dispersive spectroscopy confirmed that the stoichiometric ratio of gallium to nitrogen was maintained throughout the coating process. Additionally, ultraviolet diffuse reflectance spectroscopy measurements revealed a bandgap of 3.37 eV for the deposited thin film. …”
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  10. 470

    Sézary Syndrome with CD4/CD8 Double-Negative Neoplastic T Cells in Peripheral Blood by Yuki Kageyama, Kenshiro Tsuda, Yuma Nato, Keiki Nagaharu, Kazutaka Suzuki, Akihiko Sawaki, Hiroyuki Miyashita

    Published 2021-01-01
    “…The patient responded well to treatment with bexarotene and narrow-band ultraviolet B therapy. Analysis by multicolor flow cytometry is essential to diagnose this rare type of Sézary syndrome and evaluate the tumor burden.…”
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  11. 471

    A multidimensional approach to quantum state tomography of photoelectron wavepackets by H. Laurell, J. Baños-Gutiérrez, A. L’Huillier, D. Busto, D. Finkelstein-Shapiro

    Published 2025-01-01
    “…To this end, several methods to reconstruct the density matrix, quantum state tomography protocols, have been developed and tested on photoelectrons ejected from noble gases following absorption of extreme ultraviolet (XUV) photons from attosecond pulses. It remains a challenge to obtain model-free, single scan protocols that can reconstruct the density matrix with high fidelities. …”
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  12. 472

    Exploring the Interactions Between Caffeic Acid and Human Serum Albumin Using Spectroscopic and Molecular Docking Techniques by Ali Jahanban-Esfahlan, Leila Roufegarinejad, Mahnaz Tabibiazar, José M. Lorenzo, Ryszard Amarowicz

    Published 2021-02-01
    “…Ultraviolet-visible (UV–Vis) and fluorescence spectroscopy along with molecular docking were used to explore the interaction between human serum albumin (HSA) and caffeic acid (CA). …”
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  13. 473

    The Role of Beta HPV Types and HPV-Associated Inflammatory Processes in Cutaneous Squamous Cell Carcinoma by Mircea Tampa, Cristina Iulia Mitran, Madalina Irina Mitran, Ilinca Nicolae, Adrian Dumitru, Clara Matei, Loredana Manolescu, Gabriela Loredana Popa, Constantin Caruntu, Simona Roxana Georgescu

    Published 2020-01-01
    “…Dysregulation of the immune system (chronic inflammation and immunosuppression), environmental factors (ultraviolet radiation), and genetic factors are the most important cofactors involved in beta HPV-related carcinogenesis. …”
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  14. 474

    Lyman‐alpha Variability During Solar Flares Over Solar Cycle 24 Using GOES‐15/EUVS‐E by Ryan O. Milligan, Hugh S. Hudson, Phillip C. Chamberlin, Iain G. Hannah, Laura A. Hayes

    Published 2020-07-01
    “…In this paper, we describe flare‐associated emissions via a statistical study of 477 M‐ and X‐class flares as observed by the Extreme UltraViolet Sensor on board the 15th Geostationary Operational Environmental Satellite, which has been monitoring the full‐disk solar Lyα irradiance on 10‐s timescales over the course of Solar Cycle 24. …”
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  15. 475

    Observations of Geomagnetic Crochet at High‐Latitudes Due To X1.5 Class Solar Flare on 3 July 2021 by S. S. Rao, Nandita Srivastava, Monti Chakraborty, Sandeep Kumar, D. Chakrabarty

    Published 2024-02-01
    “…The study examined X‐rays, the extreme ultraviolet spectrum, ionospheric equivalent current (IEC), and geomagnetic field components. …”
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  16. 476

    Construction of Evaluation Index System for Suitability of Sunshine and Thermal Environment of Public Activity Space for the Elderly with Young Children by Minmin Yang, Yu Liu

    Published 2024-12-01
    “…Firstly, based on field research and literature review, four initial indices were established, including sunshine demand hours, ultraviolet intensity, the universal thermal climate index (UTCI), and the wet bulb globe temperature index (WBGT). …”
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  17. 477

    Graphene metamaterial solar absorber using Al-TiN-Fe for efficient solar thermal energy conversion and optimization using machine learning by Khaled Aliqab, Bo Bo Han, Om Prakash Kumar, Meshari Alsharari, Ammar Armghan, Shobhit K. Patel

    Published 2024-12-01
    “…For every analysis in this work, the output radiation is shown in ultraviolet region (UV), visible spectrum (Vis), and near-infrared (NIR) area respectively. …”
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  18. 478

    Identification of 24 Unknown Substances (NIAS/IAS) from Food Contact Polycarbonate by LC-Orbitrap Tribrid HRMS-DDMS3: Safety Assessment by Vicent Yusà, Antonio López, Pablo Dualde, Olga Pardo, Igor Fochi, Pablo Miralles, Clara Coscollá

    Published 2021-01-01
    “…Most of the identified compounds were plasticizers, slip agents, antioxidants, and ultraviolet stabilizers and fragrances, and the majority of them have not been previously identified in PC food contact materials. …”
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  19. 479

    The Eruptive Duality of a Filament on 2023 April 21 by Yue Fang, Jun Zhang

    Published 2025-01-01
    “…In the later phase, the south footpoint of the stable extreme-ultraviolet (EUV) loops overlying ES1 was brightened also, which may result from the disturbance of drainage. …”
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  20. 480

    Quantitative Analysis and Comparison of Flavonoids in Lotus Plumules of Four Representative Lotus Cultivars by Ting Liu, Mingzhi Zhu, Chunyun Zhang, Mingquan Guo

    Published 2017-01-01
    “…The flavonoids in lotus plumules from four representative lotus cultivars have been analyzed using high-performance liquid chromatography coupled with ultraviolet detector and electrospray ionization triple quadrupole mass spectrometry. …”
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