Showing 121 - 140 results of 1,014 for search '"ultraviolet–visible spectroscopy"', query time: 0.17s Refine Results
  1. 121

    Anticoagulant, thrombolytic and antibacterial activities of Euphorbia acruensis latex-mediated bioengineered silver nanoparticles by Roy Kaushik, Srivastwa Ambikesh K., Ghosh Chandan K.

    Published 2019-01-01
    “…Analytical techniques like ultraviolet visible spectroscopy (UV-Vis), X-ray diffraction (XRD) and high resolution transmission electron microscopy (HRTEM) were used to analyse the production, crystallinity and morphology of bio-reduced silver nanoparticles. …”
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    Article
  2. 122

    Design, Synthesis, and Optimization of Silver Nanoparticles Using an <italic>Artocarpus heterophyllus</italic> Lam. Leaf Extract and Its Antibacterial Application by Rohankumar R. Chavan, Mangesh A. Bhutkar, Somnath D. Bhinge

    Published 2023-04-01
    “…The optimized AgNPs were characterized using ultraviolet–visible spectroscopy and Fourier transform infrared spectroscopy. …”
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    Article
  3. 123

    Processing and characterization of transparent ceramics by Goh, Nicholas Chung Min

    Published 2017
    “…In order to measure the light transmission properties, we use a Ultraviolet-Visible Spectroscopy while we test the mechanical properties by using Vickers Hardness Test. …”
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    Final Year Project (FYP)
  4. 124

    Hydrothermal growth of ZnO nanorods for photoelectrochemical cell: effect of growth time and temperature by Mohd Fudzi, Laimy, Zainal, Zulkarnain, Lim, Hong Ngee

    Published 2017
    “…The morphological, structural and compositional properties of the prepared films were characterized using field emission scanning electron microscopy (FESEM), energy dispersive x-ray spectroscopy (EDX) and ultraviolet-visible spectroscopy (UV-Vis). Current density and photoelectrochemical conversion efficiencies were evaluated by in electrolyte mixture of sodium sulfide (Na2S) and sodium sulfite (Na2SO3) alkaline aqueous solution.…”
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    Conference or Workshop Item
  5. 125

    Effect Of Annealing Temperature On Cerium Oxide Thin Films Grown By Dc Sputtering Method by Zabidi, Ainita Rozati Mohd, Hassan, Zainuriah, Way, Foong Lim

    Published 2020
    “…The energy bandgap was calculated from the ultraviolet-visible spectroscopy (UV-Vis) measurement. GIXRD result shows (111) plane has the highest peak intensity, therefore (111) plane was selected as the preferred orientation for CeO2 thin films. …”
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    Conference or Workshop Item
  6. 126

    Biodegradable and temperature-responsive thermoset polyesters with renewable monomers by Lee, X., Wahit, M. U., Adrus, N.

    Published 2016
    “…The effect of varying the monomer molar ratio on the material properties was illustrated in the gel content and swelling analysis, ultraviolet–visible spectroscopy, differential scanning calorimetry, X-ray diffraction, and degradation tests. …”
    Article
  7. 127

    Study on Modified Hummers Method for Partially Oxidized Graphene Oxide Synthesis by Lim, Wan Sin, Chong, Kwok Feng

    Published 2020
    “…Based on the characterization results from Fourier Transform Infrared Spectrometer (FTIR), Ultraviolet-visible spectroscopy (UV-Vis), X-ray diffraction (XRD) and Thermogravimetric analysis (TGA) it found that the partially oxidized graphene oxide (PGO) was fabricated. …”
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    Article
  8. 128

    Natural Reduction of Graphene Oxide to Graphene Using Kaffir Lime Leaves Extract by Chan, Bun Hoo, Willy Wong, Xiu Fa, Geraldine Chan, Sue Ching, Chong, Fui Chin

    Published 2014
    “…The effectiveness of the reduction process was verified by Ultraviolet-visible spectroscopy (UV-Vis ) and the morphology of reduced graphene oxide was identified by using SEM (Scanning Electron Microscope ).…”
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    Conference or Workshop Item
  9. 129

    Investigation of Antioxidant and Cytotoxicity Effects of Silver Nanoparticles Produced by Biosynthesis Using Lactobacillus gasseri by R Abduladheem Jabbar, N Neima Hussien

    Published 2021-10-01
    “…AgNPs were characterized using ultraviolet-visible spectroscopy, FE-SEM, and Fourier Transform Infrared Spectroscopy (FTIR). …”
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    Article
  10. 130

    Green synthesis of zinc oxide nanoparticles: a comparison by Shabnam Fakhari, Mina Jamzad, Hassan Kabiri Fard

    Published 2019-01-01
    “…The synthesized nanoparticles were characterized by Ultraviolet–Visible spectroscopy (UV–Vis), Fourier Transform Infrared Spectroscopy (FT-IR), X-Ray Diffraction analysis (XRD), Energy-Dispersive X-ray analysis (EDX) and Scanning Electron Microscopy (SEM). …”
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    Article
  11. 131

    Preparation of a β-Cyclodextrin-Based Open-Tubular Capillary Electrochromatography Column and Application for Enantioseparations of Ten Basic Drugs. by Linlin Fang, Jia Yu, Zhen Jiang, Xingjie Guo

    Published 2016-01-01
    “…The synthesized nanoparticles and the prepared column were characterized by transmission electron microscopy, scanning electron microscopy, infrared spectroscopy and ultraviolet visible spectroscopy. When the column was employed as the chiral stationary phase, no enantioselectivity was observed for ten model basic drugs. …”
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    Article
  12. 132

    Synthesis and Characteristics of CdS Nanoparticles in Normal (1 g) and Simulated Microgravity (SMG) by P. S. Shinde, L. D. Adhav, R. M. Pise, S. S. Jagtap

    Published 2020-08-01
    “…The synthesized CdS nanoparticles were characterized by Ultraviolet Visible spectroscopy, Fourier Transform Infrared Ray spectroscopy (FTIR), X-ray diffraction (XRD). …”
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    Article
  13. 133

    Biogenesis of silver nanoparticles from the shoot extract of Delonix regia its characterization (UV–Vis spectroscopy and SEM) and evaluation for antimicrobial potential by Bhawana SHARMA, Afroz ALAM

    Published 2023-03-01
    “…Fourier transform infrared spectroscopy (FTIR), Zeta potential, ultraviolet-visible spectroscopy, scanning electron microscopy (SEM), and X-ray diffraction (XRD) have been used to evaluate the produced silver nanoparticles (AgNPs). …”
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    Article
  14. 134

    Tailor-made starch-based conjugates containing well-defined poly(vinyl acetate) and its derivative poly(vinyl alcohol)

    Published 2011-06-01
    “…Various characterizations such as Fourier transform infrared spectra (FTIR), ultraviolet-visible spectroscopy (UV), proton nuclear magnetic resonance (1H NMR), gel permeation chromatography (GPC), X-ray diffraction (XRD), Thermogravimetric analysis (TGA), and dynamic mechanical thermal analysis (DMTA) were performed to examine the structure of intermediates and the starch-based conjugates. …”
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    Article
  15. 135

    Ultraviolet resistance on weft knitted fabric coated by benzotriazoles by Tuan Anh Nguyen, Nhu Tram Nguyen Nu

    Published 2024-02-01
    “…Abstract Ultraviolet resistance upon four different types of weft knitted fabrics including Lacoste, Single Jersey, Rib and Interlock were experimentally measured and evaluated by ultraviolet–visible spectroscopy under effects of gauge, specific weight, fiber composition and finishing agent as benzotriazole derivatives. …”
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    Article
  16. 136

    Electrochemical and spectroscopic studies of the complexed species of models of nitrohumic acids derived from phthalic acid by Mercê Ana Lucia Ramalho, Lombardi Simone Cristina, Mangrich Antonio Sálvio, Levy Noel Massinhan, Szpoganicz Bruno

    Published 1998-01-01
    “…The main chemical properties of the complexes formed from 3-nitrophthalic and 4-nitrophthalic acids and the metal ions Fe(III) and Zn(II) were studied using potentiometric titrations, ultraviolet-visible spectroscopy (UV-Vis) and cyclic voltammetry (CV). …”
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    Article
  17. 137

    Facile Nanostructured Substrate Preparation Using Gold Nanocuboids for SERS by Pablo Genaro Martínez-Torres, Monica Monserrat Martínez-García, Pablo Eduado Cardoso-Ávila, Juan Luis Pichardo-Molina

    Published 2015-04-01
    “…The gold nanoparticles were characterized by ultraviolet-visible spectroscopy, while the size and morphology were determined by field emission scanning electron microscopy. …”
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    Article
  18. 138

    Enhancement in the antibacterial activity of cephalexin by its delivery through star-shaped poly(ε-caprolactone)-block-poly(ethylene oxide) coated silver nanoparticles by Sana Rahim, Samina Perveen, Shakil Ahmed, Muhammad Raza Shah, Muhammad Imran Malik

    Published 2020-10-01
    “…The prepared AgNPs were characterized by ultraviolet-visible spectroscopy, Fourier transform infrared spectroscopy, zeta sizer and atomic force microscopy (AFM). …”
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    Article
  19. 139

    Synthesis of photoluminescent carbon dots and its effect on chondrocytes for knee joint therapy applications by Rui Sun, Shichao Liu

    Published 2019-12-01
    “…For the first time, we are reporting CDs synthesis using Selenicereus grandiflorus plant materials without any use of additional oxidizing agents like ethanol which was used in the earlier mentioned reports. Ultraviolet-visible spectroscopy (UV-Vis), X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, high-resolution transmission electron (HR-TEM) microscopy and Raman spectroscopy. …”
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    Article
  20. 140

    Synthesis and characterization of mixed ligand Cu(II) complexes of 2-methoxy-5-sulfamoylbenzoic acid and 2-aminopyridine derivatives by Halil Ilkimen

    Published 2019-05-01
    “…The structures of the amorphous metal complexes have been proposed by evaluating the data obtained from elemental analysis, inductively coupled plasma optical emission spectrometry (ICP-OES), Fourier-transform infrared spectroscopy (FTIR), ultraviolet–visible spectroscopy (UV–Vis), magnetic susceptibility and molar conductivity methods.…”
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    Article