Showing 461 - 480 results of 544 for search '"Ultraviolet"', query time: 0.05s Refine Results
  1. 461

    Tracing the Winds: A Uniform Interpretation of Helium Escape in Exoplanets from Archival Spectroscopic Observations by Patrick McCreery, Leonardo A. Dos Santos, Néstor Espinoza, Romain Allart, James Kirk

    Published 2025-01-01
    “…Both theoretical and observational studies have aimed to determine how efficiently exoplanets convert their host star's X-ray and ultraviolet (XUV) radiation into atmospheric mass loss. …”
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    Article
  2. 462

    The Interplay of Surface Composition, Mineralogy, and Physical Conditions That Affect the Surface Release Processes and Particle Environment of Mercury by Peter Wurz, Noah Jäggi, André Galli, Audrey Vorburger, Deborah Domingue, Paul S. Szabo, Johannes Benkhoff, Océane Barraud, Daniel Wolf Savin

    Published 2025-01-01
    “…In situ composition measurements of the exosphere can contribute to the study of the composition of the surface, together with a range of remote sensing techniques (ultraviolet, visible, infrared, X-ray, gamma-ray, and neutron spectroscopy). …”
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  3. 463

    Improving Edge Quality of Liquid Crystal Display 3D Printing Using Local Dimming Method by Xing-Rui Ding, Zi-Hao Deng, Jia-Sheng Li, Rui-Xiang Qian, Bo-Wen Duan, Zong-Tao Li

    Published 2025-01-01
    “…LPP, known for its rapid and cost-effective fabrication, faces challenges with light leakage and precision under high-power ultraviolet (UV) light. By locally adjusting the backlight array's brightness to conform to the digital mask's shape, this study effectively suppresses LCD light leakage and improves edge definition. …”
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  4. 464

    Comparison of Two Synthesis Methods for 3D PLA-Ibuprofen Nanofibrillar Scaffolds by Esteban Mena-Porras, Annaby Contreras-Aleman, María Francinie Guevara-Hidalgo, Esteban Avendaño Soto, Diego Batista Menezes, Marco Antonio Alvarez-Perez, Daniel Chavarría-Bolaños

    Published 2025-01-01
    “…The drug release profile was assessed by ultraviolet-visible spectrophotometry (UV-Vis), and cell adhesion and viability were evaluated using fibroblast culture assays. …”
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  5. 465

    Flow Cytometry of the Side Population: Tips & Tricks by Irene Sales-Pardo, Ariadna Avendaño, Vanessa Martinez-Muñoz, Marta García-Escarp, Raquel Celis, Phil Whittle, Jordi Barquinero, Joan Carles Domingo, Pedro Marin, Jordi Petriz

    Published 2006-01-01
    “…SP cells are CD34neg and were discovered using ultraviolet excitation based on the efflux of Hoechst 33342 (Ho342). …”
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  6. 466

    Building evidence for indoor tanning as a behavioral addiction: concerns, problems, and change perceptions are associated with addictive symptoms by Allison Leip, Carolyn J. Heckman, Jerod L. Stapleton

    Published 2025-02-01
    “…Abstract Background Rates of ultraviolet radiation (UVR)-emitting tanning bed use have declined in the United States over the past decade. …”
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  7. 467

    Optical Observations of Sputtered Au-nanostructures and Characterizations by Sabah Jameel Mezher, Mohammed O. Dawood, Bahjat B. Kadhim

    Published 2024-03-01
    “…Au nanofilms were investigated by XRD (X-ray diffraction), UV-Vis (ultraviolet-visible light) diffractometer, and AFM (atomic force microscopy) techniques. …”
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  8. 468

    Trifarotene alleviates skin photoaging injury by inhibition of JNK/c-Jun/MMPs by Fei Xuan, Yang Lele Zixin, Zhang Jingjing, Li Xiang, Pan Mengtian, Xu Guangchen, Zhang Cuixia, Liu Fei, Fang Weirong

    Published 2024-09-01
    “…Long-term exposure to ultraviolet (UV) radiation induces skin photoaging, which manifests as oxidative stress, inflammation, and collagen degradation. …”
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    Article
  9. 469

    New Approach of the Oxidant Peroxo Method (OPM) Route to Obtain Ti(OH)4 Nanoparticles with High Photocatalytic Activity under Visible Radiation by André E. Nogueira, Lucas S. Ribeiro, Luiz F. Gorup, Gelson T. S. T. Silva, Fernando F. B. Silva, Caue Ribeiro, Emerson R. Camargo

    Published 2018-01-01
    “…In addition, the catalyst presented a great potential for the reduction of CO2 under ultraviolet (UV) radiation when compared to P25, which is a classic catalyst used in photocatalytic processes. …”
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    Article
  10. 470

    An Effective Flocculation Method to the Kaolin Wastewater Treatment by a Cationic Polyacrylamide (CPAM): Preparation, Characterization, and Flocculation Performance by Badradine Zakaria Djibrine, Huaili Zheng, Moxi Wang, Shuang Liu, Xiaomin Tang, Sarfaraz Khan, Andrea Navarro Jimenéz, Li Feng

    Published 2018-01-01
    “…P(AM-DMC) (PAD) was synthesized by ultraviolet- (UV-) initiated copolymerization with methacryloxyethyl trimethyl ammonium chloride (DMC) and acrylamide (AM) as the monomers and initiator 2,2-azobis [2-(2-imidazolin-2-yl) propane] dihydrochloride (VA-044) as the photoinitiator. …”
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  11. 471

    Characterization of physical, structural and antioxidant properties of hemp seed and seed meal protein-gallic acid conjugates by Wannawarang Tanbamrung, Suphat Phongthai, Pornchai rachtanapun, Kongsak Boonyapranai, Prem Thongchai, Liang Zhang, Kanyasiri Rakariyatham

    Published 2025-06-01
    “…Simultaneously, there was a decrease in free thiol groups and tryptophan residues to be as low as 2.05 and 2.14 %, respectively in sHPI-GA1000 and 10.34 and 17.30 %, respectively in smHPI-GA1000 with an increase in molecular masses, indicating covalent bonding between HPIs and GA. Ultraviolet-visible and Fourier transform infrared spectroscopy revealed changes in the conjugate structures. …”
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  12. 472

    Synthesis of Mannich N-bases based on benzimidazole derivatives using SiO2OAlCl2 catalyst and their potential as antioxidant, antibacterial, and anticancer agents by Antonius Herry Cahyana, Ikrimah Desta, Laely Amaliyah, Aida Nadia, Hilna Diana Sahaya, Dicky Annas, Bayu Ardiansah, Mohammad Jihad Madiabu, Inda Mapiliandari, Kang Hyun Park

    Published 2025-01-01
    “…The purity of the synthesized compounds was monitored by Thin layer chromatography (TLC), melting point test, Ultraviolet-visible (UV–Vis), and Liquid chromatography-Mass spectrometry (LC-MS). …”
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  13. 473

    Green synthesis of Au-Pt bimetallic nanoparticels using Croton caudatus Geisel leaf extract and their biological studies by P.Vijaya Kumar, K.S. Pushpavalli, Baskaran Ganesh Kumar, S.Mary Jelastin Kala, K.S. Prakash

    Published 2025-01-01
    “…Scanning electron microscopy (SEM), transmission electron microscopy (TEM), energy dispersive X-ray (EDX) analysis, Fourier-transform infrared (FT-IR) spectroscopy, and ultraviolet (UV) spectroscopy were all utilized to completely characterize the synthesized nanoparticles. …”
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    Article
  14. 474

    RAS/RAF/MEK/ERK and PI3K/PTEN/AKT Signaling in Malignant Melanoma Progression and Therapy by Ichiro Yajima, Mayuko Y. Kumasaka, Nguyen Dinh Thang, Yuji Goto, Kozue Takeda, Osamu Yamanoshita, Machiko Iida, Nobutaka Ohgami, Haruka Tamura, Yoshiyuki Kawamoto, Masashi Kato

    Published 2012-01-01
    “…Melanomagenesis is initially triggered by environmental agents including ultraviolet (UV), which induces genetic/epigenetic alterations in the chromosomes of melanocytes. …”
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    Article
  15. 475

    Comparative Study of Crucial Properties of Packaging Based on Polylactide and Selected Essential Oils by Ewa Olewnik-Kruszkowska, Astha Vishwakarma, Magdalena Wrona, Anis Bertella, Anna Rudawska, Magdalena Gierszewska, Beata Schmidt

    Published 2025-01-01
    “…Mechanical and antioxidant properties, water vapor transmission rate (WVTR), and analysis of barrier properties against ultraviolet (UV) radiation, as well as the migration of ingredients into food simulants such as 10% <i>v</i>/<i>v</i> solutions of ethanol, 3% <i>w</i>/<i>v</i> acetic acid solution, and isooctane, were among the critical studies conducted. …”
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  16. 476

    Innovative Solid Lipid Nanoparticle-Enriched Hydrogels for Enhanced Topical Delivery of L-Glutathione: A Novel Approach to Anti-Ageing by Mengyang Liu, Manisha Sharma, Guoliang Lu, Zhiwen Zhang, Wenting Song, Jingyuan Wen

    Published 2024-12-01
    “…<b>Background:</b> Skin ageing, driven predominantly by oxidative stress from reactive oxygen species (ROS) induced by environmental factors like ultraviolet A (UVA) radiation, accounts for approximately 80% of extrinsic skin damage. …”
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    Article
  17. 477

    Anticancer Potential of Green Synthesized Silver Nanoparticles Using Extract of Nepeta deflersiana against Human Cervical Cancer Cells (HeLA) by Ebtesam S. Al-Sheddi, Nida N. Farshori, Mai M. Al-Oqail, Shaza M. Al-Massarani, Quaiser Saquib, Rizwan Wahab, Javed Musarrat, Abdulaziz A. Al-Khedhairy, Maqsood A. Siddiqui

    Published 2018-01-01
    “…The prepared AgNPs (ND-AgNPs) were examined by ultraviolet-visible spectroscopy, Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), transmission electron microscopy (TEM), scanning electron microscope (SEM), and energy dispersive spectroscopy (EDX). …”
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    Article
  18. 478

    Color, Structure, and Thermal Stability of Alginate Films with Raspberry and/or Black Currant Seed Oils by Jolanta Kowalonek, Bogna Łukomska, Aleksandra Szydłowska-Czerniak

    Published 2025-01-01
    “…In this study, biodegradable and active films based on sodium alginate incorporated with different concentrations of oils (25% and 50%) from fruit seeds were developed for potential applications in food packaging. The ultraviolet and visible (UV-VIS) spectra of raspberry seed oil (RSO) and black currant seed oil (BCSO) indicated differences in bioactive compounds, such as tocopherols, phenolic compounds, carotenoids, chlorophyll, and oxidative status (amounts of dienes, trienes, and tetraenes) of active components added to alginate films. …”
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  19. 479

    Does total column ozone change during a solar eclipse? by G. H. Bernhard, G. T. Janson, S. Simpson, R. R. Cordero, R. R. Cordero, E. I. Sepúlveda Araya, J. Jorquera, J. A. Rayas, R. N. Lind

    Published 2025-01-01
    “…Here, we try to resolve these contradictions by measuring short-term variations (of seconds to minutes) in TCO using “global” (Sun and sky) and direct-Sun observations in the ultraviolet (UV) range with filter radiometers (GUVis-3511 and Microtops II<sup>®</sup>). …”
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  20. 480

    Structural, Optical, and Electrical Characterization of β-Ga2O3 Thin Films Grown by Plasma-Assisted Molecular Beam Epitaxy Suitable for UV Sensing by Abraham Arias, Nicola Nedev, Susmita Ghose, Juan Salvador Rojas-Ramirez, David Mateos, Mario Curiel Alvarez, Oscar Pérez, Mariel Suárez, Benjamin Valdez-Salas, Ravi Droopad

    Published 2018-01-01
    “…The optical and electrical measurements showed that the grown thin films of β-Ga2O3 are excellent candidates for deep-ultraviolet detection and sensing.…”
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