Showing 341 - 360 results of 733 for search '"Ultraviolet"', query time: 0.07s Refine Results
  1. 341

    Molecularly-Imprinted Calcium Phosphate/Calcium Alginate Composite Microspheres by Surface Imprinting via Silane Crosslinking by Kongyin Zhao, Ning Gao, Chao Liu, Guoxiang Cheng

    Published 2008-10-01
    “…The adsorption behaviour of the CP/CA MICMs and NICMs were determined by ultraviolet spectrophotometry. The results indicated that molecular imprinting occurs via the crosslinking of silanes on the surface of the CP/CA CMs, and that CP/CA MICMs possess an adsorption capacity which exhibits greater selectivity. …”
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  2. 342

    Fabrication of Long‐Lasting Superhydrophilic Anti‐Fogging Film Via Rapid and Simple UV Process by Jae Hwan Jung, Yu Bin Kang, Chungryong Choi

    Published 2025-01-01
    “…A novel statistical random copolymer containing superhydrophilic and photo‐crosslinkable segments that can be simultaneously crosslinked and chemically bonded to various substrates via a simple ultraviolet (UV) irradiation process is synthesized. …”
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    Article
  3. 343

    Aqueous Extract of Saraca indica Leaves in the Synthesis of Copper Oxide Nanoparticles: Finding a Way towards Going Green by Kollur Shiva Prasad, Alakananda Patra, Govindaraju Shruthi, Shivamallu Chandan

    Published 2017-01-01
    “…The structural and morphological behavior of as-synthesized CuO nanoparticles were investigated using ultraviolet-visible spectral studies (UV-Vis), Fourier transform-Infrared spectroscopy (FT-IR), X-ray diffraction (XRD), energy dispersive X-ray spectroscopy (EDX), X-ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM), transmission electron microscopy (TEM), and high-resolution transmission electron microscopy (HRTEM). …”
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  4. 344

    Analysis of 31 Hydrazones of Carbonyl Compounds by RRLC-UV and RRLC-MS(/MS): A Comparison of Methods by Soraya de M. Ochs, Maíra Fasciotti, Annibal D. Pereira Netto

    Published 2015-01-01
    “…In this work, the separation of 31 carbonyl compounds (CC) in their 2,4-dinitrophenylhydrazones form was optimized by rapid resolution liquid chromatography in 9 minutes and simultaneously detected by ultraviolet and mass spectrometry with an APCI(−) as ionization source. …”
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  5. 345

    Impact of synthesized Zero-valance silver nanoparticles on acetylcholinesterase and xanthine oxidase: Toxicological and environmental implications by Srwa Hashim Mohammed, Ahmed Mahdi Rheima, Dhiey A. Al-aameri, Haider Kamil Zaidan, Zainab T. Al-Sharify

    Published 2025-06-01
    “…This study involved the synthesis of spherical silver nanoparticles (AgNPs) using ultraviolet (UV) irradiation and their subsequent characterization regarding structural and optical properties. …”
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  6. 346

    ZnFe2O4-TiO2 Nanoparticles within Mesoporous MCM-41 by Aidong Tang, Yuehua Deng, Jiao Jin, Huaming Yang

    Published 2012-01-01
    “…A novel nanocomposite ZnFe2O4-TiO2/MCM-41 (ZTM) was synthesized by a sol-gel method and characterized through X-ray diffraction (XRD), high-resolution transmission electron microscopy (HRTEM), N2 adsorption-desorption, Raman spectroscopy, and ultraviolet visible (UV-vis) spectrophotometry. The results confirmed the incorporation of ZnFe2O4-TiO2 nanoparticles inside the pores of the mesoporous MCM-41 host without destroying its integrity. …”
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  7. 347

    Synthesis, Characterization, and Low Temperature Sintering of Nanostructured BaWO4 for Optical and LTCC Applications by S. Vidya, Sam Solomon, J. K. Thomas

    Published 2013-01-01
    “…The sample shows poor transmittance in ultraviolet region while maximum in visible-near infrared regions. …”
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  8. 348

    Graphene Oxide/Fe3O4/Chitosan−Coated Nonwoven Polyester Fabric Extracted from Disposable Face Mask for Enhanced Efficiency of Organic Dye Adsorption by Hoang V. Tran, Nhan T. Hoang, Thu D. Le, Luyen T. Tran, Hue T. M. Dang

    Published 2022-01-01
    “…The specific properties of GFC, NWPF, and the GFC/NWPF adsorbent were analysed via X-ray diffraction, transmission electron microscopy, ultraviolet–visible spectroscopy, vibrating sample magnetometry, and field-emission scanning electron microscopy. …”
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  9. 349

    Curcumin delivery nanoparticles based on Maillard reaction of Haematococcus pluvialis protein/galactose for alleviating acute alcoholic liver damage by Xinyi Liu, Yukun Song, Shasha Cheng, Mingqian Tan

    Published 2024-09-01
    “…The stabilities of CUR under strong acid, salt ion stability and ultraviolet irradiation conditions were improved by the encapsulation. …”
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  10. 350

    Theoretical Study of the π-Bridge Influence with Different Units of Thiophene and Thiazole in Coumarin Dye-Sensitized Solar Cells by Rody Soto-Rojo, Jesús Baldenebro-López, Daniel Glossman-Mitnik

    Published 2016-01-01
    “…Geometry optimization, the energy levels and electron density of the Highest Occupied Molecular Orbital and the Lowest Unoccupied Molecular Orbital, and ultraviolet-visible absorption spectra were calculated by Density Functional Theory (DFT) and Time-Dependent-DFT. …”
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  11. 351

    Optimization of Green Synthesis of Selenium Nanoparticles and Evaluation of Their Antifungal Activity against Oral Candida albicans Infection by Mohsen Safaei, Hamid Reza Mozaffari, Hedaiat Moradpoor, Mohammad Moslem Imani, Roohollah Sharifi, Amin Golshah

    Published 2022-01-01
    “…Then, optimizing the synthesis of the studied nanoparticles, their properties were evaluated using Fourier transform infrared spectroscopy (FTIR), ultraviolet-visible spectroscopy (UV-Vis), X-ray powder diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), electron transmission microscopy (TEM), and thermogravimetric analysis (TGA) to confirm the synthesis of nanoparticles with suitable conditions. …”
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  12. 352

    Self-Assembly of TiO2/CdS Mesoporous Microspheres with Enhanced Photocatalytic Activity via Hydrothermal Method by Sujing Yu, Juncheng Hu, Jinlin Li

    Published 2014-01-01
    “…The samples were characterized by X-ray powder diffraction (XRD), ultraviolet-visible diffuse reflectance spectroscopy (DRS), transmission electron microscopy (TEM), energy-dispersive spectroscopy analysis (EDS), high-resolution transmission electron microscopy (HRTEM), Brunauer-Emmett-Teller (BET), X-ray photoelectron spectroscopy (XPS), and photoluminescence spectra (PL). …”
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  13. 353
  14. 354

    Study of Molecular Interactions, Optical, and Structural Properties through the Green Synthesis of Selenium Oxide Nanoparticles from Hibiscus sabdarriffal: Biocompatibility for Bio... by Ali Bahari, Saad I. Esmail, Ashraf M. Alattar

    Published 2024-12-01
    “…Researchers have analyzed the antibacterial properties and nanostructure characteristics of selenium oxide nanocrystallites using various techniques methods, such as imaging microscopy, scanning electron microscopy, ultraviolet‒visible spectroscopy (UV‒VIS), transmission electron microscopy, atomic force microscopy, and X-ray diffraction (XRD) spectroscopy. …”
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  15. 355

    Methylxanthine and Flavonoid Contents from Guarana Seeds (Paullinia cupana): Comparison of Different Drying Techniques and Effects of UV Radiation by André Luiz Sampaio da Silva Junior, Madson Moreira Nascimento, Herick Macedo Santos, Ivon Pinheiro Lôbo, Rosilene Aparecida de Oliveira, Raildo Mota de Jesus

    Published 2024-01-01
    “…Our findings indicated that the flavan-3-ols content in sun-dried guarana samples was lower compared to those dried using the alguidar oven, possibly due to exposure to ultraviolet radiation from solar energy. Conversely, we observed no significant differences (p>0.05) in the average contents of methylxanthines between the two drying methods. …”
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  16. 356

    An experimental investigation into malachite green degradation using highly active NiFe2O4/Bi4O5I2 photocatalyst under visible light by Woon Xuet-Wei, Lam Sze-Mun, Mohamed Abdul Rahman, Zeng Honghu

    Published 2025-01-01
    “…Various characterization techniques, including X-ray diffraction (XRD), field-emission scanning electron microscopy (FESEM), ultraviolet-visible diffuse reflectance spectroscopy (UV-Vis DRS), and Mott-Schottky (M-S) analysis were employed to scrutinize the physical, chemical, optical, and electrical characteristics of the as-synthesized photocatalyst. …”
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  17. 357

    Bioactive component integrated textiles: A promising source of medicine and healthcare by Joyjit Ghosh, Md. Reazuddin Repon, Arnob Dhar Pranta, Nishat Sarmin Rupanty, Faizunnessa Khan, Tasneem Noor

    Published 2025-01-01
    “…Patients can wear these textiles to protect themselves from harmful ultraviolet rays and these materials could also find use in environmentally friendly medical supplies.…”
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  18. 358

    Determination of Temperature-Dependent Stress State in Thin AlGaN Layer of AlGaN/GaN HEMT Heterostructures by Near-Resonant Raman Scattering by Yanli Liu, Xifeng Yang, Dunjun Chen, Hai Lu, Rong Zhang, Youdou Zheng

    Published 2015-01-01
    “…The temperature-dependent stress state in the AlGaN barrier layer of AlGaN/GaN heterostructure grown on sapphire substrate was investigated by ultraviolet (UV) near-resonant Raman scattering. Strong scattering peak resulting from the A1(LO) phonon mode of AlGaN is observed under near-resonance condition, which allows for the accurate measurement of Raman shifts with temperature. …”
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  19. 359

    Used High Collimation UV-LEDs With a Miniaturized Optomechanical Device for the Detection of Direct Bilirubin by Zhi Ting Ye, Shen Fu Tseng, Jun Yi Wu, Hsin Ching Kuo

    Published 2024-01-01
    “…Therefore, this study proposed a non-invasive method, using high collimation ultraviolet-light-emitting diodes (HC UV-LEDs) as the light source to design a miniaturized optomechanical device (MOD) for direct bilirubin detection in urine. …”
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  20. 360

    Photocatalytic Degradation of Aniline Using TiO2 Nanoparticles in a Vertical Circulating Photocatalytic Reactor by F. Shahrezaei, Y. Mansouri, A. A. L. Zinatizadeh, A. Akhbari

    Published 2012-01-01
    “…Photocatalytic degradation of aniline in the presence of titanium dioxide (TiO2) and ultraviolet (UV) illumination was performed in a vertical circulating photocatalytic reactor. …”
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