Showing 1,441 - 1,460 results of 4,095 for search '"spectroscopy"', query time: 0.06s Refine Results
  1. 1441

    Removal of Zn (II) and Cu (II) Ions from Industrial Wastewaters Using Magnetic Biochar Derived from Water Hyacinth by Benias C. Nyamunda, Terrence Chivhanga, Upenyu Guyo, Fidelis Chigondo

    Published 2019-01-01
    “…The adsorbent was characterized by Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM) coupled with energy dispersive spectroscopy (EDX). …”
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    Article
  2. 1442

    <i>In-vitro</i> Characterization of Optimized Multi-Unit Dosage Forms of Theophylline and its Solid State Characterisation by MU Uhumwangho, KV Murthy Ramana

    Published 2013-05-01
    “…Keywords: Multiunit dose tablet, theophylline, Differential Scanning Calorimetry (DSC), Fourier-Transform Infrared Spectroscopy (FTIR) J. Appl. Sci. Environ. Manage. Dec, 2011, Vol. 15 (4) 649 - 655…”
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    Article
  3. 1443

    Spectroscopic studies of Ln(III) complexes with polyoxometalates in solids, and aqueous and non-aqueous solutions by Stefan Lis, Slawomir But, Andrzej M. Klonkowski, Beata Grobelna

    Published 2003-01-01
    “…The synthesized compounds were identified using elemental and thermogravimetric analysis, UV-Vis spectrophotometry and FTIR spectroscopy. The complexation studies were carried out with the use Nd(III) and Er(III) optical absorption and Eu(III) luminescence spectroscopy. …”
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    Article
  4. 1444

    Ecofriendly synthesis of silver nanoparticles using metallic solution-based goji berry extract for their antibacterial properties by Abdul Rauf Jamali, Waseem Khan, Salahuddin Khan, Ahmed Ahmed Ibrahim, Kamran Alam

    Published 2025-01-01
    “…Moreover, Fourier transform infrared spectroscopy showed the presence of hydrocarbon groups bonded with Ag-NPs. …”
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    Article
  5. 1445

    Characterization of Co2+- and Fe3+-Codoped TiO2 Nanomaterials for Photocatalytic Degradation of Organic Pollutants under Visible Light Irradiation by Nguyen Thi Tuyet Mai, Nguyen Kim Nga, Dang Thi Minh Hue, Ta Ngoc Dung, Huynh Dang Chinh, Tran Quang Huy

    Published 2021-01-01
    “…The physicochemical properties of the obtained materials were studied by powder X-ray diffraction, field emission electron scanning microscopy, energy-dispersive X-ray spectroscopy, and nitrogen adsorption isotherms. Optical absorption was characterized by UV-vis absorption spectroscopy. …”
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    Article
  6. 1446

    Investigation of Optimum Polymerization Conditions for Synthesis of Cross-Linked Polyacrylamide-Amphoteric Surfmer Nanocomposites for Polymer Flooding in Sandstone Reservoirs by A. N. El-hoshoudy, S. E. M. Desouky, M. Y. Elkady, A. M. Alsabagh, M. A. Betiha, S. Mahmoud

    Published 2015-01-01
    “…Chemical structure of the prepared copolymers was proven through different techniques such as Fourier transform infrared spectroscopy (FTIR), and nuclear magnetic spectroscopy (1H&13C-NMR), and molecular weight was measured by gel permeation chromatography. …”
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    Article
  7. 1447

    <i>In-vitro</i> Characterization of Optimized Multi-Unit Dosage Forms of Theophylline and its Solid State Characterisation by MU Uhumwangho, KV Murthy Ramana

    Published 2013-05-01
    “…Keywords: Multiunit dose tablet, theophylline, Differential Scanning Calorimetry (DSC), Fourier-Transform Infrared Spectroscopy (FTIR) J. Appl. Sci. Environ. Manage. Dec, 2011, Vol. 15 (4) 649 - 655…”
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    Article
  8. 1448

    A Facile Synthesis of Montmorillonite Supported CdAl2O4 Nanocomposites with Photocatalytic and Hydrophobic Properties by Kumar Rajathi, Kalpana

    Published 2025-01-01
    “…Characterization of the montmorillonite/CdAl2O4 (MMT/CdAl2O4) composite was carried out using various techniques, including X-ray powder diffraction (XRD), scanning electron microscopy (SEM), high-resolution transmission electron microscopy (HR-TEM), photoluminescence spectroscopy (PL), diffuse reflectance spectroscopy (DRS), and BET surface area analysis. …”
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    Article
  9. 1449

    Green Biosynthesis of Silver Nanoparticles from Moringa oleifera Leaves and Its Antimicrobial and Cytotoxicity Activities by Gufran Mahmood Mohammed, Sumaiya Naeema Hawar

    Published 2022-01-01
    “…Ultraviolet and visible spectroscopy showed a silver surface plasmon resonance band at 434 nm. …”
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    Article
  10. 1450

    Electrochemical Reduction of CO2 to Organic Acids by a Pd-MWNTs Gas-Diffusion Electrode in Aqueous Medium by Guang Lu, Hui Wang, Zhaoyong Bian, Xin Liu

    Published 2013-01-01
    “…Pd-multiwalled carbon nanotubes (Pd-MWNTs) catalysts for the conversion of CO2 to organic acids were prepared by the ethylene glycol reduction and fully characterized by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), transmission electron microscope (TEM), X-ray photoelectron spectroscopy (XPS), and cyclic voltammetry (CV) technologies. …”
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    Article
  11. 1451

    Inhibition Mechanism of Pleurotus citrinipileatus Sing. Ergothioneine on Pancreatic Lipase Activity by Zhangchen XIA, Xiaohui MENG, Ru FANG, Yanqing MAO, Junwen CHENG, Yanbin WANG, Juan XU, Liang HE

    Published 2025-02-01
    “…The interaction between Pleurotus citrinipileatus Sing. ergothioneine (PCEGT) and pancreatic lipase (PL) was studied by analyzing multiple spectroscopies including enzyme kinetics, ultraviolet absorption (UV), fluorescence spectroscopy, synchronous fluorescence spectroscopy and 3D fluorescence spectroscopy as well as the PCEGR-PL interaction mechanism by molecular docking in order to clarify its inhibitory mechanism. …”
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  12. 1452
  13. 1453
  14. 1454

    Characterization of Nanocrystalline SiGe Thin Film Solar Cell with Double Graded-Dead Absorption Layer by Chao-Chun Wang, Dong-Sing Wuu, Shui-Yang Lien, Yang-Shih Lin, Chueh-Yang Liu, Chia-Hsum Hsu, Chia-Fu Chen

    Published 2012-01-01
    “…The characterization of the nc-SiGe films are analyzed by scanning electron microscopy, UV-visible spectroscopy, and Fourier transform infrared absorption spectroscopy. …”
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    Article
  15. 1455

    Bacterial Cellulose-Hydroxyapatite Nanocomposites for Bone Regeneration by S. Saska, H. S. Barud, A. M. M. Gaspar, R. Marchetto, S. J. L. Ribeiro, Y. Messaddeq

    Published 2011-01-01
    “…Fourier transformed infrared spectroscopy analysis showed bands assigned to phosphate and carbonate ions. …”
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    Article
  16. 1456

    Rapid Assessment of Exercise State through Athlete’s Urine Using Temperature-Dependent NIRS Technology by Lihe Ding, Lei-ming Yuan, Yiye Sun, Xia Zhang, Jianpeng Li, Zou Yan

    Published 2020-01-01
    “…It can be believed that temperature-dependent NIR spectroscopy will obtain applications more widely in the future.…”
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  17. 1457

    Flash Pyrolysis Experiment on Albizia odoratissima Biomass under Different Operating Conditions: A Comparative Study on Bio-Oil, Biochar, and Noncondensable Gas Products by C. Sowmya Dhanalakshmi, S. Kaliappan, H. Mohammed Ali, S. Sekar, Melvin Victor Depoures, Pravin P. Patil, Baskara Sethupathy Subbaiah, S. Socrates, Habtewolde Ababu Birhanu

    Published 2022-01-01
    “…Fourier transform infrared spectroscopy (FT-IR), gas chromatography mass spectroscopy (GC-MS), and elemental analysis were done on the obtained bio-oil, biochar, and noncondensable gas products. …”
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    Article
  18. 1458

    Enhanced Adsorption of Mercury(II) Ions from Aqueous Solution by Carbon-Based Adsorbents Containing Cl-, S- and N-functional Groups by Jianzhong Zhu, Baolin Deng, John Yang

    Published 2008-12-01
    “…Such chemically-modified activated carbons were characterized by scanning electron microscopy in conjunction with energy-dispersive spectroscopy (SEM–EDS), Fourier-transform infrared (FT-IR) spectroscopy and potentiometry. …”
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  19. 1459

    Fast and Selective Adsorption of Au (III) from the Waste Printed Circuit Boards Using a Low-Cost Adsorbent: Optimization by Central Composite Design Based on Response Surface Metho... by Farideh Zandi-Darehgharibi, Hedayat Haddadi, Arash Asfaram

    Published 2023-01-01
    “…It was characterized by Fourier transform infrared spectroscopy (FT-IR), Brunauer–Emmett–Teller (BET), elemental analysis (CHN), field emission scanning electron microscopy (FE-SEM), and energy-dispersive X-ray spectroscopy (EDS) (FE-SEM-EDS-mapping). …”
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  20. 1460

    The Synergistic Effect of Nitrogen Dopant and Calcination Temperature on the Visible-Light-Induced Photoactivity of N-Doped TiO2 by Yao-Tung Lin, Chih-Huang Weng, Hui-Jan Hsu, Yu-Hao Lin, Ching-Chang Shiesh

    Published 2013-01-01
    “…The phase and structure, chemical state, optical properties, and surface area/pore distribution of N-doped TiO2 were characterized using X-ray diffraction spectrometer, high-resolution transmission electron microscope, X-ray photoelectron spectroscopy, UV-vis diffusion reflectance spectroscopy, and Brunauer-Emmett-Teller specific surface area. …”
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    Article