Showing 441 - 460 results of 733 for search '"Ultraviolet"', query time: 0.04s Refine Results
  1. 441

    Synthesis, Characterization, Optical and Dielectric Properties of NiO and Zn-Doped NiO Nanostructures: Toward Advanced Applications by Atizaz Ali, Sohail Ahmad, Muhammad Usman, Nangyaley Khan, Muhammad Hashim, Yasir Ali, Rasool Shah, Naveed Ur Rahman

    Published 2024-01-01
    “…Scanning electron microscope (SEM) images revealed flowerlike morphologies, energy-dispersive X-ray spectroscopy (EDX) authenticated the elemental composition without any impurities. Ultraviolet–visible (UV-Vis) spectroscopy demonstrated heightened absorption in doped and nanocomposite samples. …”
    Get full text
    Article
  2. 442

    A New Method for Deriving the Nightside Thermospheric Density Based on GUVI Dayside Limb Observations by Tingting Yu, Zhipeng Ren, You Yu, Weixing Wan

    Published 2020-02-01
    “…Abstract We propose a new method to derive the nightside thermospheric density by extending Global Ultraviolet Imager (GUVI) dayside limb observations using empirical orthogonal function (EOF) analysis. …”
    Get full text
    Article
  3. 443

    One pot two-step borylation/fluorination reaction of dysobinin from Chisocheton macrophyllus and its cytotoxicity against cancer cell by Muhammad Badrul Huda, Nurlelasari, Wahyu Safriansyah, Mohamad Fajar, Iis Intan Widiyowati, Unang Supratman, Yessi Permana, Yudha P. Budiman

    Published 2024-12-01
    “…After the transformation, various spectroscopic methods, including UV (Ultraviolet), IR (infrared), MS (mass spectra), as well as NMR (1D and 2D) were applied to figure out the structures of the new compounds. …”
    Get full text
    Article
  4. 444

    Photodegradation kinetics of Bilastine in tablets by Ariele Nunes Machado, Jéssica Resch Erd, Andressa Tassinari da Silva, Gabriela Rossi Brabo, José Luiz Ribeiro Portela, Lisiane Bajerski, Clésio soldateli Paim

    Published 2024-12-01
    “… Photodegradation is the process by which a chemical substance is broken down through exposure to light, typically ultraviolet (UV) radiation. This process is significant in environmental chemistry, where sunlight can degrade pollutants and materials, influencing their persistence and toxicity. …”
    Get full text
    Article
  5. 445

    Bioactive Potential of 3D-Printed Oleo-Gum-Resin Disks: B. papyrifera, C. myrrha, and S. benzoin Loading Nanooxides—TiO2, P25, Cu2O, and MoO3 by Diogo José Horst, Sergio Mazurek Tebcherani, Evaldo Toniolo Kubaski, Rogério de Almeida Vieira

    Published 2017-01-01
    “…The oleo-gum-resins from benzoin, myrrha, and olibanum in pure state and also charged with 10% of metal oxide nanoparticles, TiO2, P25, Cu2O, and MoO3, were characterized by ultraviolet-visible (UV-Vis) and Fourier transform infrared (FTIR) spectroscopy, energy-dispersive X-ray microanalysis (EDXMA), scanning electron microscopy (SEM), and differential scanning calorimetry (DSC). …”
    Get full text
    Article
  6. 446

    Enhanced Interfacial Contact and Lithium-Ion Transport in Ionic Liquid Polymer Electrolyte via In-Situ Electrolyte-Cathode Integration by Zehua Chen, Mianrui Li, Shengguang Qi, Li Du

    Published 2025-01-01
    “…In this work, an ionic liquid-modified comb-like crosslinked network composite solid-state electrolyte with an integrated electrolyte/cathode structure is prepared by in situ ultraviolet (UV) photopolymerization. Combining the enhanced interfacial contact and the introduction of ionic liquid, a continuous and fast Li<sup>+</sup> transport channel at the electrolyte–cathode interface is established, ultimately enhancing the overall performance of solid-state lithium batteries. …”
    Get full text
    Article
  7. 447

    Lepidium sativum Seed Extract-Mediated Synthesis of Zinc Oxide Nanoparticles: Structural, Morphological, Optical, Hemolysis, and Antibacterial Studies by Adnan Alnehia, Annas Al-Sharabi, Abdel-Basit Al-Odayni, A. H. Al-Hammadi, Fares H. AL-Ostoot, Waseem Sharaf Saeed, Naaser A. Y. Abduh, Ali Alrahlah

    Published 2023-01-01
    “…The obtained ZnO NPs were characterized by X-ray diffraction, scanning electron microscopy, Fourier transform infrared, and ultraviolet-visible spectroscopy. The in vitro antibacterial activity of ZnO NPs against Gram-positive (S. aureus) and Gram-negative (E. coli) bacteria was assessed using the disk diffusion technique. …”
    Get full text
    Article
  8. 448

    Enhanced Visible Light Photocatalytic Activity for TiO2 Nanotube Array Films by Codoping with Tungsten and Nitrogen by Min Zhang, Juan Wu, DanDan Lu, Jianjun Yang

    Published 2013-01-01
    “…The samples were characterized by scanning electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and ultraviolet-visible light diffuse reflection spectroscopy. …”
    Get full text
    Article
  9. 449

    Near-infrared germanium PIN-photodiodes with >1A/W responsivity by Hanchen Liu, Toni P. Pasanen, Tsun Hang Fung, Joonas Isometsä, Antti Haarahiltunen, Steven Hesse, Lutz Werner, Ville Vähänissi, Hele Savin

    Published 2025-01-01
    “…In addition to the excellent spectral responsivity at NIR, the performance at visible and ultraviolet wavelengths remains high (EQE exceeds even 100% below 300 nm) resulting in an exceptionally wide spectral response range. …”
    Get full text
    Article
  10. 450

    Wavelength-dependent DNA damage induced by single wavelengths of UV-C radiation (215 to 255 nm) in a human cornea model by Manuela Buonanno, Raabia Hashmi, Camryn E. Petersen, Zheng Tang, David Welch, Igor Shuryak, David J. Brenner

    Published 2025-01-01
    “…Abstract Scientific bodies overseeing UV radiation protection recommend safety limits for exposure to ultraviolet radiation in the workplace based on published peer-reviewed data. …”
    Get full text
    Article
  11. 451

    Determination of Ketotifen Fumarate in Syrup Dosage Form by High Performance Liquid Chromatography by Mohammed Ali Salih, Dlivan Fattah Aziz, Salar Ibrahim Ali

    Published 2020-12-01
    “…m) column was detected by ultraviolet absorbance at 297 nm with no interference from widely using excipients, the mobile phase (A) is a mixture of triethylamine and water (175 ?…”
    Get full text
    Article
  12. 452

    Changes in the Biomechanical Properties of Corneal Stromal Lens after Collagen Crosslinking Induced by EDC-NHS by Rong Shi, Lijing Wang, Chengpeng Liang, Yu Cheng, Tai Xiang Liu, Xin Luo

    Published 2024-01-01
    “…Corneal stromal lenticules (n = 100) obtained from small incision lenticule extraction (SMILE) procedures were divided into 5 groups: no treatment (control); EDC/NHS (5%/2.5%); EDC/NHS(5%/5%); EDC/NHS (10%/5%); riboflavin and ultraviolet-A light (UVA). Collagen crosslinking was induced using EDC-NHS and UVA. …”
    Get full text
    Article
  13. 453

    Application and Analysis of an Ionic Liquid Gel in a Soft Robot by Chenghong Zhang, Bin He, Zhipeng Wang, Yanmin Zhou, Aiguo Ming

    Published 2019-01-01
    “…An ionic liquid gel (ILG), a new type of soft actuator material, was obtained by mixing 1-butyl-3-methylimidazolium tetrafluoroborate (BMIMBF4), hydroxyethyl methacrylate (HEMA), diethoxyacetophenone (DEAP) and ZrO2 and then polymerizing this mixture into a gel state under ultraviolet (UV) light irradiation. An ILG soft actuator was designed, the material preparation principle was expounded, and the design method of the soft robot mechanism was discussed. …”
    Get full text
    Article
  14. 454

    Photophysical studies of Zn(II) tetra, tert-butyl phthalocyanine by Ayari, Sami, Arnoux, Philippe, Ouzari, Hadda Imene, Frochot, Céline

    Published 2024-12-01
    “…This study investigates the ultraviolet–visible (UV–vis) absorption and fluorescence emission spectroscopies of tert-ZnPc(II), focusing on the impact of solvent polarity and the effect of different concentrations of water on UV–vis absorption behavior.…”
    Get full text
    Article
  15. 455

    Forecasting Global Ionospheric TEC Using Deep Learning Approach by Lei Liu, Shasha Zou, Yibin Yao, Zihan Wang

    Published 2020-11-01
    “…Multiple input data, including historical time series of the SH coefficients, solar extreme ultraviolet (EUV) flux, disturbance storm time (Dst) index, and hour of the day, are used in the developed LSTM NN model. …”
    Get full text
    Article
  16. 456

    Qualitative and Quantitative Characterization of Monosaccharide Components of Salvia miltiorrhiza, Liguspyragine Hydrochloride, and Glucose Injection by Fa-huan Ge, Xian-peng Ma, Jin-fang Ma, Chang-qiong Bi, Tian-ling Chen, Xiang-dong Zhang, Xue Xiao

    Published 2017-01-01
    “…The average concentration of glucose was 5.18 g/100 mL, which was near the average value at 5.25 g/100 mL detected by ultraviolet spectrophotometry and also close to the marked amount (5.00 g/100 mL) on the label.…”
    Get full text
    Article
  17. 457

    Assessment of the impact of different SARS-CoV-2 inactivation operations on colistin sulfate plasma concentration results by Ying-Chao Ma, Xiu-Ling Yang, Jian-Jun Gu

    Published 2025-01-01
    “…Methods A colistin sulfate reference substance, a quality control plasma sample, and a clinically measured sample were transferred and heated in a 56 °C water batch for 30 min or irradiated under an ultraviolet (UV) lamp for 60 min to examine the stability of the reference solution and quality control plasma sample. …”
    Get full text
    Article
  18. 458

    CO2 Reforming Performance and Visible Light Responsibility of Cr-Doped TiO2 Prepared by Sol-Gel and Dip-Coating Method by Akira Nishimura, Go Mitsui, Masafumi Hirota, Eric Hu

    Published 2010-01-01
    “…The CO2 reforming performance with the Cr-doped TiO2 film was evaluated by illuminating under a Xe lamp with or without ultraviolet (UV) light. The concentration of CO which was a product from CO2 reforming was maximized for 𝑅=70 wt% when N equals to 1. …”
    Get full text
    Article
  19. 459

    Automating skin cancer screening: a deep learning by Nada M. Rashad, Noha MM. Abdelnapi, Ahmed F. Seddik, M. A. Sayedelahl

    Published 2025-01-01
    “…Established risk factors include ultraviolet (UV) radiation exposure from solar or artificial sources, lighter skin pigmentation, a history of sunburns, and a family history of the disease. …”
    Get full text
    Article
  20. 460

    Controlled Growth of ZnSe Nanocrystals by Tuning Reactivity and Amount of Zinc Precursor by Lai-Jun Zhang, Fa-Yun Chen, Ji-Zao Tong, Guang-Da Chen, Hai-Jin Huang, Xing-Can Shen

    Published 2013-01-01
    “…The effect of the reactivity and the amount of zinc precursor on nucleation and growth of ZnSe nanocrystals were investigated by ultraviolet-visible absorption and photoluminescence spectra. …”
    Get full text
    Article