Showing 201 - 220 results of 544 for search '"Ultraviolet"', query time: 0.07s Refine Results
  1. 201

    A Facile and Waste-Free Strategy to Fabricate Pt-C/TiO2 Microspheres: Enhanced Photocatalytic Performance for Hydrogen Evolution by Hui Li, Xiaoyan Zhang, Xiaoli Cui

    Published 2014-01-01
    “…The photocatalysts were characterized with X-ray diffraction, field emission scanning electron microscopy, transmission electron microscope, ultraviolet-visible (UV-vis) diffuse reflectance spectra, X-ray photoelectron spectroscopy, and thermogravimetry analysis. …”
    Get full text
    Article
  2. 202

    Application of ZnO Semiconductor Nanomaterial Ink in Packaging and Printing Design by Changjian Guo

    Published 2022-01-01
    “…The ink was spin-coated on a glass substrate, cured at different temperatures on a heating plate for 30 min, and passed through an X-ray diffractometer, a field emission scanning electron microscope, an infrared spectrometer, a synchronous thermal analyzer, an ultraviolet-visible spectrophotometer, and a transmission electron microscopy were used to characterize the synthesized inks and the resulting films. …”
    Get full text
    Article
  3. 203

    Harnessing UV radiation for enhanced agricultural production: benefits on nutrition, quality, and sustainability by Gideon Sadikiel Mmbando

    Published 2024-12-01
    “…Ultraviolet (UV) has a significant impact on the health and development of plants. …”
    Get full text
    Article
  4. 204

    RP-HPLC Analytical Method Development and Validation for Simultaneous Estimation of Three Drugs: Glimepiride, Pioglitazone, and Metformin and Its Pharmaceutical Dosage Forms by Gadapa Nirupa, Upendra M. Tripathi

    Published 2013-01-01
    “…The estimation was carried out using Inertsil ODS-3V (250 mm × 4.6 mm, 5 μm) column; mobile phase consisting of acetonitrile, tetrahydrofuran, and buffer at pH 5; the flow rate of 1.7 mL/min and ultraviolet detection at 228 nm. All the three drugs were properly resolved having run time of 5 minutes, 3.9 minutes and 1.3 minutes for glimepiride, pioglitazone, and metformin, respectively. …”
    Get full text
    Article
  5. 205

    Degradation of Tetracycline by Birnessite under Microwave Irradiation by Meng Liu, Guocheng Lv, Lefu Mei, Xiaoyu Wang, Xuebing Xing, Libing Liao

    Published 2014-01-01
    “…The crystal structure, degradation efficiency, and reaction mechanism were investigated using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), and ultraviolet-visible spectroscopy (UV-Vis). The results showed that birnessite was an excellent microwave catalyst. …”
    Get full text
    Article
  6. 206

    Dwarf Galaxies in Voids: Dark Matter Halos and Gas Cooling by Matthias Hoeft, Stefan Gottlöber

    Published 2010-01-01
    “…We investigate the formation of dwarf galaxies in voids by hydrodynamical cosmological simulations. Due to the cosmic ultraviolet background radiation low-mass haloes show generally a reduced baryon fraction. …”
    Get full text
    Article
  7. 207

    Perawatan Kapal Nelayan Material Fiberglass di Kota Padang by Sanny Ardhy, Haznam Putra

    Published 2017-10-01
    “…Certain types of waxes that have anti-ultraviolet rays are highly recommended for treatment. …”
    Get full text
    Article
  8. 208

    Synthesis and Oxidation ofCobalt(II) Pheophytin-α Complex by Ezekiel D. Dikio, David A. Isabirye

    Published 2011-01-01
    “…The complex was characterized by Ultraviolet and Visible, Fourier Transform Infrared and Electrospray ion Mass Spectroscopy. …”
    Get full text
    Article
  9. 209

    Addressing $$\gamma _5$$ γ 5 in nondimensional regularizations: a case study on the Bumblebee model by Ricardo J. C. Rosado, Adriano Cherchiglia, Marcos Sampaio, Brigitte Hiller

    Published 2025-01-01
    “…We highlight the resolution of ambiguities associated with the $$\gamma _5$$ γ 5 matrix in ultraviolet divergent integrals by employing an enhanced Implicit Regularization (IREG) method. …”
    Get full text
    Article
  10. 210

    UV Radiation Induced Cross-Linking of Whey Protein Isolate-Based Films by Markus Schmid, Tobias Konrad Prinz, Kerstin Müller, Andreas Haas

    Published 2017-01-01
    “…Casted whey protein films exposed to ultraviolet irradiation were analyzed for their cross-linking properties and mechanical and barrier performance. …”
    Get full text
    Article
  11. 211

    Synthesis and Characterisation of Gold Nanoparticles from Acacia Leaf and to Evaluate Anticariogenic Activity by Maher AbdelFattah Al Shayeb, Naresh Yedthare Shetty, Anas Al Jadaa, Syed Kuduruthullah

    Published 2023-09-01
    “…Methods: Green synthesised AuNPs were characterised using the ultraviolet–visible (UV-Vis) spectroscopy, and the size and shape of the synthesised nanoparticles were evaluated using the transmission electron microscopy (TEM). …”
    Get full text
    Article
  12. 212

    Variable stressor exposure shapes fitness within and across generations by Marcus Lee

    Published 2025-01-01
    “…To address this gap, I conducted a reciprocal split-brood experiment using the freshwater crustacean, Daphnia magna, and an ecologically relevant environmental stressor, ultraviolet radiation (UVR). I exposed one group to constant and another group to fluctuating UVR conditions. …”
    Get full text
    Article
  13. 213

    Alginate Nanoparticles Containing Cuminum cyminum and Zataria multiflora Essential Oils with Promising Anticancer and Antibacterial Effects by Mahmoud Osanloo, Razieh Ranjbar, Elham Zarenezhad

    Published 2024-01-01
    “…The nanoparticles were comprehensively characterized using techniques such as gas chromatography-mass spectrometry (GC-MS), dynamic light scattering (DLS), zetasizer, attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR), and ultraviolet-visible spectroscopy (UV-Vis). Their biological properties against two human skin cancer cell lines (A-375 and A-431) and three bacteria (Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus) were also evaluated. …”
    Get full text
    Article
  14. 214

    Quantitative Analysis of Lorazepam in Pharmaceutical Formulation Through FTIR Spectroscopy by Elaheh Konoz, Amir Hossein Mohsen Sarrafi, Marjaneh Samadizadeh, Samaneh Boreiri

    Published 2012-01-01
    “…Result obtained by FTIR agrees with those obtained by a reference methodology based on ultraviolet spectrometry and thus the developed procedure offers a good alternative for the determination of lorazepam in commercial products.…”
    Get full text
    Article
  15. 215

    Enhanced Photocatalytic Property of Cu Doped Sodium Niobate by Jianbin Xu, Feng Zhang, Bingyang Sun, Yingge Du, Guoqiang Li, Weifeng Zhang

    Published 2015-01-01
    “…Cu introduction improved the adsorption property of NaNbO3, judging from the Fourier transform infrared spectra. Moreover, the ultraviolet light excitation in Cu doped sample would accelerate the mineralized process.…”
    Get full text
    Article
  16. 216

    Diet and Skin Cancer: The Potential Role of Dietary Antioxidants in Nonmelanoma Skin Cancer Prevention by Rajani Katta, Danielle Nicole Brown

    Published 2015-01-01
    “…Nonmelanoma skin cancer (NMSC) is the most common cancer among Americans. Ultraviolet (UV) radiation exposure is the major risk factor for the development of NMSC. …”
    Get full text
    Article
  17. 217

    Enhanced Charging and Mobilization of Photoemitting Dust Particles in a Low‐Density Plasma by Josef L. Richmond, José H. Pagán Muñoz, Xu Wang, Mihály Horányi, Joshua R. Machacek, Christine Charles, Roderick W. Boswell

    Published 2025-01-01
    “…Abstract We present the first observations of dust charging and mobilization in a combined vacuum ultraviolet (VUV) and plasma environment. It is experimentally demonstrated that exposing photoemitting dust particles to a low‐density plasma enhanced the charge on the particles, accompanied by a significant increase in dust mobilization compared to VUV or plasma exposure alone. …”
    Get full text
    Article
  18. 218

    Variations in EUV Irradiance: Comparison between LYRA, ESP, and SWAP Integrated Flux by Mehmet Sarp Yalim, Stefaan Poedts

    Published 2014-01-01
    “…The Sun Watcher Using Active Pixel System Detector and Image Processing (SWAP) telescope and Large Yield Radiometer (LYRA) are the two Sun observation instruments on-board PROBA2. SWAP extreme ultraviolet images, if presented in terms of the integrated flux over solar disk, in general, correlate well with LYRA channel 2–4 (zirconium filter) and channels QD and 18 of EVE/ESP on-board SDO between 2010 and 2013. …”
    Get full text
    Article
  19. 219

    Structural Evolution of Burmese Amber during Petrifaction Based on a Comparison of the Spectral Characteristics of Amber, Copal, and Rosin by Feng Bai, Huifang Liang, Hongting Qu

    Published 2019-01-01
    “…An analysis of Raman peak areas demonstrated that among the tested samples, the degree of polymerization is highest in Burmese amber and lowest in rosin. Ultraviolet-visible spectra indicate the presence of unsaturated bonds (e.g., carbonyl groups) or conjugated systems in Burmese amber, copal, and rosin. …”
    Get full text
    Article
  20. 220

    Optimization of Antibacterial, Structures, and Thermal Properties of Alginate-ZrO2 Bionanocomposite by the Taguchi Method by Mohsen Safaei, Hedaiat Moradpoor, Mohammad Salmani Mobarakeh, Nima Fallahnia

    Published 2022-01-01
    “…Analysis of Fourier transform infrared spectroscopy (FTIR), ultraviolet-visible (UV-vis), spectroscopy, X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), transmission electron microscopy (TEM), and thermogravimetric analysis (TGA) indicated the development of nanocomposites with appropriate structural properties. …”
    Get full text
    Article