Showing 201 - 220 results of 842 for search '"infrared spectroscopy"', query time: 0.07s Refine Results
  1. 201

    Cellulose Nanofibers/Reduced Graphene Oxide Nanocomposites for Humidity Sensor by Adib Bin Rashid, Abdullahil Kafy, Nahiyan Kabir, Hasin Ishrak, Fahim Ferdin Rifat

    Published 2024-01-01
    “…The synthesized composite film underwent characterization using various analytical techniques, including scanning electron microscopy (SEM), UV (ultraviolet)/Vis (visible) spectrophotometry, Fourier transform infrared spectroscopy (FTIR), and thermomechanical analysis (TMA). …”
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    Article
  2. 202

    Manufacture of a chitosan-based bioink with gelatin and hydroxyapatite and its potential application in 3D bioprinting by Sarahí Bautista Reberte, Esmeralda Zuñiga Aguilar, Solange Ivette Rivera Manrique, Carlos Alberto Martínez-Pérez

    Published 2025-03-01
    “…Characterization tests included Fourier-transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), scanning electron microscopy (SEM), and rheological assessments. …”
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    Article
  3. 203

    Synthesis and Characterization of Novel Organo-Inorganic Hybrid Material of Poly(3,4-Ethylene Dioxythiophene) and Phosphomolybdate Anion by A. Vadivel Murugan, C.-W. Kwon, G. Campet, B. B. Kale

    Published 2003-01-01
    “…Its characterization is investigated by Fourier Transform Infrared Spectroscopy (FT-IR) and Scanning Electron Microscopy (SEM). …”
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    Article
  4. 204

    Investigation of the Synthesis and Properties of Ternary V–Cu–Ce Oxides of Composition VCuCeO by Christothea Attipa, Charis R. Theocharis

    Published 2009-11-01
    “…The structural and surface properties as well as the morphologies of the solids were examined by thermogravimetric analysis, differential scanning calorimetry, X-ray diffraction studies, nitrogen adsorption isotherms, Fourier-transform infrared spectroscopy and scanning electron microscopy. For samples where the vanadium and copper content was low (x ≤ 0.3), the surface area increased and the pore distribution shifted towards the micropore range. …”
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    Article
  5. 205

    Depolymerization of rigid polyurethane waste by catalytic glycolysis with diethylene glycol by Oleksandr S. Ivashchuk, Wolodymyr Ya. Suprun, Volodymyr M. Atamanyuk, Volodymyr S. Kurhanskyi, Andriy O. Nahurskyi, Roman A. Chyzhovych

    Published 2025-04-01
    “…The recovered polyols were characterized by hydroxyl value (HV), dynamic viscosity, and FTIR (Fourier-transform infrared spectroscopy) spectroscopy. The HV of glycolysis products was about 200–800 mg KOH g-1. …”
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    Article
  6. 206

    Humidity Sensing Properties of Surface Modified Polyaniline Metal Oxide Composites by S. C. Nagaraju, Aashis S. Roy, J. B. Prasanna Kumar, Koppalkar R. Anilkumar, G. Ramagopal

    Published 2014-01-01
    “…The synthesized composites have been characterized by Fourier transform infrared spectroscopy, X-ray diffraction and scanning electron microscopy. …”
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    Article
  7. 207

    The Simplest Way to Iodine-Doped Anatase for Photocatalysts Activated by Visible Light by Václav Štengl, Tomáš Matys Grygar

    Published 2011-01-01
    “…The synthesized samples were characterized by X-ray diffraction (XRD), Raman spectroscopy (RS), infrared spectroscopy (IR), specific surface area (BET), and porosity determination (BJH). …”
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    Article
  8. 208

    Preparation of Graphene Nanoplatelets by Thermal Shock Combined with Ball Milling Methods for Fabricating Flame-Retardant Polymers by Vinh Q. Tran, Hai T. Doan, Nhiem T. Nguyen, Cuong V. Do

    Published 2019-01-01
    “…The other characterizations such as Fourier transform infrared spectroscopy and X-ray powder diffraction methods of graphene nanoplatelets showed unchanged structure. …”
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    Article
  9. 209

    Design and statistical optimization of an effervescent floating drug delivery system of theophylline using response surface methodology by Srikanth Meka Venkata, Ee Li Chew, Sheshala Ravi

    Published 2016-03-01
    “…No interaction was found between theophylline and PEO by Fourier Transformation Infrared spectroscopy (FTIR) and Differential Scanning Calorimetry (DSC) studies.…”
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    Article
  10. 210

    Designing of Collagen Based Poly(3-hydroxybutyrate-co-4-hydroxybutyrate) Scaffolds for Tissue Engineering by S. Vigneswari, H. P. S. Abdul Khalil, A. A. Amirul

    Published 2015-01-01
    “…The surface properties of samples were characterized by Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), organic elemental analysis (CHN analysis), and water contact angle measurements. …”
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    Article
  11. 211

    Effect of Limestone Powder on Thaumasite Form of Sulfate Attack (TSA) of Cement-Based Materials by Yuxin Gao, Yaoling Luo, Lili Jia, Wen Yang, Chong Wang

    Published 2021-01-01
    “…Hence, six different contents of limestone powder (0%, 5%, 10%, 15%, 30%, and 45%) were used to study the effect of the limestone powder content on the TSA of cement-based materials according to appearance and Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy, X-ray diffraction (XRD), and chemical analyses. …”
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  12. 212

    A Colorimetric Immunoassay Based on g-C3N4@Fe3O4 Nanocomposite for Detection of Carcinoembryonic Antigen by Yanling Zhao, Yanfei Wen, Xing Hu, Bing Zhang

    Published 2022-01-01
    “…The g-C3N4@Fe3O4 nanocomposite was synthesized and characterized by the scanning electron microscope (SEM), energy dispersive X-ray spectra (EDX), X-ray powder diffraction (XRD), and Fourier transform infrared spectroscopy (FTIR). Fe3+ derived from g-C3N4@Fe3O4 nanocomposite could combine with sodium salicylate to form purple complex products. …”
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    Article
  13. 213

    Cold Atmospheric Pressure Plasma Jet for the Improvement of Wettability of Polypropylene by Hom Bahadur Baniya, Rajesh Prakash Guragain, Binod Baniya, Deepak Prasad Subedi

    Published 2020-01-01
    “…The surface properties of the controls and plasma-treated PP samples were characterized by contact angle measurement, surface free energy measurement, scanning electron microscopy, and the Fourier transform-infrared spectroscopy analysis.…”
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    Article
  14. 214

    Effects of Commercial Antioxidants on Aging Resistances of Asphalt Binders by Xijie An, Ying Gao, Zizhen Dong, Qinglin Guo, Lili Li, Yancang Li

    Published 2022-01-01
    “…The Fourier transform infrared spectroscopy (FTIR) test was applied to determine the antiaging mechanism of modified and unmodified asphalt. …”
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    Article
  15. 215

    Pineapple Bark Performance in Dyes Adsorption: Optimization by the Central Composite Design by Ahlam Fegousse, Abdelali El Gaidoumi, Youssef Miyah, Rabea El Mountassir, Anissa Lahrichi

    Published 2019-01-01
    “…This adsorbent material has been characterized by scanning electron microscopy (SEM) and Fourier transform infrared spectroscopy (FTIR). The experimental design methodology, based on the response surface methodology (RSM) by the central composite design (CCD), has been applied for the optimization of the parameters, namely, the temperature, dose of the adsorbent, and pH. …”
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    Article
  16. 216

    The Use of Biodiesel Residues for Heat Insulating Biobased Polyurethane Foams by Nihan Özveren, M. Özgür Seydibeyoğlu

    Published 2017-01-01
    “…The structures of polyurethane foams were examined by Fourier Transformed Infrared Spectroscopy (FTIR). Changes in morphology of foams were investigated by Scanning Electron Microscopy (SEM). …”
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    Article
  17. 217

    Synthesis and Properties of Anion Exchangers Derived from Chloromethyl Styrene Codivinylbenzene and Their Use in Water Treatment by Hesham A. Ezzeldin, Allen Apblett, Gary L. Foutch

    Published 2010-01-01
    “…These resulting ion-exchange polymers were characterized by a variety of techniques such as analytical titrations, nitrogen analysis, Fourier transform infrared spectroscopy and thermal gravimetric analysis. Testing of these copolymers for breakthrough was performed. …”
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    Article
  18. 218

    A Simple Approach to Distinguish Classic and Formaldehyde-Free Tannin Based Rigid Foams by ATR FT-IR by Gianluca Tondi, Martin Link, Chuan Wei Oo, Alexander Petutschnigg

    Published 2015-01-01
    “…The attenuated total reflectance infrared spectroscopy (ATR FT-IR) investigation of the TBRFs presented in this paper allowed discrimination between the formaldehyde-containing (classic) and formaldehyde-free TBRFs. …”
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    Article
  19. 219

    Correlation between Electrochemical Impedance Spectroscopy and Structural Properties of Amorphous Tunisian Metanacrite Synthetic Material by Nouha Jaafar, Hafsia Ben Rhaiem, Abdessalem Ben Haj Amara

    Published 2014-01-01
    “…The structure of the amorphous synthetic product was corroborated by X-ray diffraction (disappearing of nacrite peaks) and infrared spectroscopy (disappearing of Al–OH and water bands). …”
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    Article
  20. 220

    Photo-Irradiated Biosynthesis of Silver Nanoparticles Using Edible Mushroom Pleurotus florida and Their Antibacterial Activity Studies by Ravishankar Bhat, Raghunandan Deshpande, Sharanabasava V. Ganachari, Do Sung Huh, A. Venkataraman

    Published 2011-01-01
    “…Fourier transform infrared spectroscopy analysis revealed that the nanoparticles are covered with biomoieties on their surface. …”
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    Article