Showing 301 - 320 results of 733 for search '"Ultraviolet"', query time: 0.06s Refine Results
  1. 301

    Synthesis and Characterization of Anatase Titanium Dioxide Nanoparticles Using Egg White Solution via Sol-Gel Method by Samira Bagheri, Kamyar Shameli, Sharifah Bee Abd Hamid

    Published 2013-01-01
    “…Additionally, the TNPs are characterized by a number of techniques such as thermogravimetric analysis (TGA), X-ray diffraction analysis (XRD), transmission electron microscopy (TEM), Fourier transform infrared spectroscopy (FTIR), and ultraviolet visible spectra (UV-vis). The sizes of titanium dioxide nanoparticles with and without using egg white solution are 12.55±3.42 nm and 21.45±4.21 nm, respectively. …”
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    Article
  2. 302

    Narrowband, Visible-Blind UV-A Sensor Based on a Mg0.52Zn0.48O Film Deposited by Radio-Frequency Sputtering Using a ZnO-Mg Composite Target by Yuki Kohama, Takuya Nagai, Mitsuru Inada, Tadashi Saitoh

    Published 2014-01-01
    “…A narrowband, visible-blind ultraviolet photodetector (PD) for UV-A is fabricated using a Mg0.52Zn0.48O film that is formed on a quartz substrate by a radio-frequency sputtering technique using a ZnO-Mg composite target. …”
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    Article
  3. 303

    Different Surfactants-Assisted Hydrothermal Fabrication and Photocatalytic Properties of Bi2MoO6 for Methylene Blue Degradation under Simulated Sunlight Irradiation by Wenfeng Guo, Heping Li, Haisheng Ma, Weixiu Teng

    Published 2014-01-01
    “…The samples were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), and ultraviolet-visible diffuse reflectance spectra (UV-vis DRS) techniques. …”
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    Article
  4. 304

    Quantifying Contributions of External Drivers to the Global Ionospheric State by Xing Meng, Olga P. Verkhoglyadova

    Published 2021-09-01
    “…We find that the solar extreme ultraviolet (EUV) irradiance dominates the information transfer within 3 days into the future, while the lower atmospheric migrating tidal sources dominate beyond 3 days into the future. …”
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    Article
  5. 305

    Childhood Hypopigmented Mycosis Fungoides: A Rare Diagnosis by Cláudia Patraquim, Maria Miguel Gomes, Carla Garcez, Filipa Leite, Tereza Oliva, António Santos, Armando Pinto

    Published 2016-01-01
    “…He was treated with topical corticosteroids and tacrolimus and narrow-band ultraviolet B (NBUVB) phototherapy, with good response. …”
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    Article
  6. 306

    Dark QCD perspective inspired by strong CP problem at QCD scale by Bin Wang, Shinya Matsuzaki, Hiroyuki Ishida

    Published 2025-01-01
    “…We also briefly address nontrivial cosmological aspects, such as those related to the dark-chiral phase transition, the dark matter production, and an ultraviolet completion related to the ultralight ALP.…”
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  7. 307

    Enhancing Photocatalytic Performance through Tuning the Interfacial Process between -Assembled and Pt-Loaded Microspheres by Jun Zhang, Liping Li, Guangshe Li

    Published 2012-01-01
    “…All these structural advantages contribute to the excellent photocatalytic activity under ultraviolet light irradiation. The interfacial process between microspheres and Pt nanoparticles was further tuned through adjusting the loading Pt content of metal Pt. …”
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    Article
  8. 308

    Photocatalysis and Photoelectrochemical Properties of Tungsten Trioxide Nanostructured Films by Chin Wei Lai

    Published 2014-01-01
    “…Tungsten trioxide (WO3) possesses a small band gap energy of 2.4–2.8 eV and is responsive to both ultraviolet and visible light irradiation including strong absorption of the solar spectrum and stable physicochemical properties. …”
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    Article
  9. 309

    Release of Volatile Compounds from Polymeric Microcapsules Mediated by Photocatalytic Nanoparticles by J. Marques, L. F. Oliveira, R. T. Pinto, P. J. G. Coutinho, P. Parpot, J. R. Góis, J. F. J. Coelho, F. D. Magalhães, C. J. Tavares

    Published 2013-01-01
    “…The surfaces of the microcapsules have been functionalized with TiO2 nanoparticles. Upon ultraviolet irradiation, redox mechanisms are initiated on the semiconductor surface resulting in the dissociation of the polymer chains of the capsule wall and, finally, volatilization of the encapsulated compounds. …”
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    Article
  10. 310

    Bactericidal Activity of TiO2 on Cells of Pseudomonas aeruginosa ATCC 27853 by J. L. Aguilar Salinas, J. R. Pacheco Aguilar, S. A. Mayén Hernández, J. Santos Cruz

    Published 2013-01-01
    “…The obtained gel annealed at 450°C was characterized by X-ray diffraction, Raman spectroscopy, ultraviolet-visible spectroscopy, diffuse reflectance, scanning electron microscopy, and transmission electron microscopy. …”
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  11. 311
  12. 312

    Randomized controlled trials of vitamin D and cancer incidence: A modeling study. by William B Grant, Barbara J Boucher

    Published 2017-01-01
    “…Although geographic ecological studies and observational studies find that ultraviolet B exposure and 25-hydroxyvitamin D [25(OH)D] concentrations are inversely correlated with 15-20 types of cancer, few randomized controlled trials (RCTs) of vitamin D support those findings. …”
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  13. 313

    Dibohemamines I–O from Streptomyces sp. GZWMJZ-662, an endophytic actinomycete from the medicinal and edible plant Houttuynia cordata Thunb. by Dong-Yang Wang, Ming-Xing Li, Yan-Chao Xu, Peng Fu, Wei-Ming Zhu, Li-Ping Wang

    Published 2025-01-01
    “…Their structures were elucidated through detailed spectroscopic analysis, encompassing high-resolution electrospray ionization mass, nuclear magnetic resonance, infrared radiation, ultraviolet–visible, and electronic circular dichroism spectroscopy. …”
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    Article
  14. 314

    Effects of UV Aging on Physical Properties and Physicochemical Properties of ASA Polymer-Modified Asphalt by Xiaolong Sun, Qinyuan Peng, Yongqiang Zhu, Qian Chen, Junshen Yuan, Yunchu Zhu

    Published 2022-01-01
    “…ASA polymer can effectively reduce the aging effect of ultraviolet radiation on the base asphalt and inhibit the generation of microcracks. …”
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    Article
  15. 315

    Potent Antioxidative and UVB Protective Effect of Water Extract of Eclipta prostrata L. by Chin-Feng Chan, Wen-Ying Huang, Hong-Yi Guo, Bo Rong Wang

    Published 2014-01-01
    “…Oxidative stress, including Ultraviolet (UV) irradiation-induced skin damage, is involved in numerous diseases. …”
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    Article
  16. 316

    Structural and Morphological Studies of V2O5/MWCNTs and ZrO2/MWCNTs Composites as Photocatalysts by Sajid Iqbal, Tanveer Hussain Bokhari, Shoomaila Latif, Muhammad Imran, Ayesha Javaid, Liviu Mitu

    Published 2021-01-01
    “…It was observed that the prepared composites best performed in the presence of H2O2 under ultraviolet irradiation. The maximum observed degradation efficiencies for ZrO2/MWCNTs and V2O5/MWCNTs were 49% and 96%, respectively.…”
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    Article
  17. 317

    Effect of Environmental Degradation on Mechanical Properties of Kenaf/Polyethylene Terephthalate Fiber Reinforced Polyoxymethylene Hybrid Composite by Mohamad Zaki Abdullah, Yakubu Dan-mallam, Puteri Sri Melor Megat Yusoff

    Published 2013-01-01
    “…The samples were exposed to moisture, water spray, and ultraviolet penetration in an accelerated weathering chamber for 672 hours. …”
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    Article
  18. 318

    Green Synthesis of Citrus sinensis Peel Extract-Mediated Ag-TiO2 and Its Application as a Photocatalyst for Organic Molecules and Antimicrobial Agent by Daniel Narh, Benjamin Sampson, Samuel Ocrah Junior, Gloria Pokuaa Manu, Benjamin Agyei-Tuffour, Emmanuel Nyankson, Johnson Kwame Efavi

    Published 2024-01-01
    “…Characterization via X-ray diffraction, Fourier-transform infrared spectroscopy, scanning electron microscopy-energy dispersive spectroscopy, and ultraviolet-visible spectrophotometry confirmed silver-titanium dioxide formation. …”
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    Article
  19. 319

    Characterization of Natural Organic Matter in Conventional Water Treatment Processes and Evaluation of THM Formation with Chlorine by Kadir Özdemır

    Published 2014-01-01
    “…The total THM (TTHM) yield coefficients range from 22.5 to 42 μg-TTHM/mg-DOC in all fractionated samples, which is related to their specific ultraviolet Absorbance (SUVA) levels. As the molecular weight of the fractions decreased, the TTHM yield coefficients increased. …”
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  20. 320

    Vortical waves in a quantum fluid with vector, axial and helical charges. II. Dissipative effects by Sergio Morales-Tejera, Victor E. Ambruş, Maxim N. Chernodub

    Published 2025-01-01
    “…On the other hand, usual dissipative effects, such as charge diffusion, lead to significant damping of ultraviolet modes. We end this paper with a discussion of the regimes where these vortical waves may propagate.…”
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    Article