Showing 281 - 300 results of 842 for search '"infrared spectroscopy"', query time: 0.10s Refine Results
  1. 281

    Modification of corncob-derived cellulose using Hexadecyltrimethylammonium Bromide and Propylene Carbonate by Ng Yee Shui, Ooi Zhong Xian, Teoh Yi Peng, Ooi Mei Lee

    Published 2025-01-01
    “…The modified corncob cellulose was characterized using scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), and zeta potential. Different parameters were studied in modifying functionalities of corncob cellulose, i.e., the ratio of CTAB and propylene carbonate, retention time and temperature. …”
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    Article
  2. 282

    Thermal behavior of Zefreh dolomite mine (Central Iran) by Shahraki B.K., Mehrabi B., Dabiri R.

    Published 2009-01-01
    “…In this paper thermal behavior of Zefreh dolomite at various temperatures was studied by differential thermal analysis (DTA), Thermogravimetric analysis (TGA), Fourier transform infrared spectroscopy (FT - IR) and powder X-ray diffraction (XRD) techniques. …”
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    Article
  3. 283

    Spectroscopic Study on the Species and Color Differences of Gem-Quality Red Garnets from Malawi by Ming Li

    Published 2022-01-01
    “…To reveal the species of gem-grade red garnets with similar colors, especially the mechanisms underlying their subtle color differences, a series of tests, including conventional gemological tests, X-ray diffraction, Fourier-transform infrared spectroscopy, ultraviolet-visible spectroscopy, and X-ray photoelectron spectroscopy, were performed on gem-grade red garnets mined from Malawi. …”
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    Article
  4. 284

    Feasibility of Reprocessing Natural Fiber Filled Poly(lactic acid) Composites: An In-Depth Investigation by Sujal Bhattacharjee, Dilpreet S. Bajwa

    Published 2017-01-01
    “…Scanning electron microscopy (SEM), differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), and Fourier transform infrared spectroscopy (FTIR) tools were used to study morphological and molecular alterations. …”
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    Article
  5. 285

    Effects of Chlorinated Polypropylene on the Conformation of Polypropylene in Polypropylene/Chlorinated Polypropylene/Polyaniline Composites by Jianjun Chen, Yueyue Jia, Zhiye Zhang, Xinlong Wang, Lin Yang

    Published 2015-01-01
    “…We investigated the changes in the conformation and crystalline structure of polypropylene (PP) using a combination of Fourier transform infrared spectroscopy (FTIR), wide-angle X-ray diffraction (WAXD), and differential scanning calorimetry (DSC) based on PP/chlorinated PP (CPP)/polyaniline (PANI) composites. …”
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  6. 286

    Antimicrobial Activity of Thin Solid Films of Silver Doped Hydroxyapatite Prepared by Sol-Gel Method by Simona Liliana Iconaru, Patrick Chapon, Philippe Le Coustumer, Daniela Predoi

    Published 2014-01-01
    “…The silver doped hydroxyapatite thin films were characterized by various techniques such as Scanning electron microscopy (SEM) with energy Dispersive X-ray attachment (X-EDS), Fourier transform infrared spectroscopy (FT-IR), and glow discharge optical emission spectroscopy (GDOES). …”
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    Article
  7. 287

    Improvement of Interfacial Shear Strength of Mendong Fiber (Fimbristylis globulosa) Reinforced Epoxy Composite Using the AC Electric Fields by Heru Suryanto, Eko Marsyahyo, Yudy Surya Irawan, Rudy Soenoko, Aminudin

    Published 2015-01-01
    “…Structure of the epoxy was studied by X-ray diffraction, Fourier transform infrared spectroscopy (FTIR), and Scanning Electron Microscope, respectively. …”
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    Article
  8. 288

    Spectral Characterization of Pigment from the No. 1 Cave, Kizil Cave-Temple Complex by Liu Liu, Jintao He, Mei Ye, Zhanyun Zhu, Qing Zhong, Junchang Yang

    Published 2019-01-01
    “…Scientific methods such as optical microscopy (OM), scanning electron microscopy combined with energy dispersive X-ray analysis (SEM-EDS), Raman spectroscopy, Fourier transform infrared spectroscopy (FTIR), and X-ray diffusion (XRD) were applied to analyze the pigments and organic coating used in the No. 1 Cave. …”
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    Article
  9. 289

    Low-cost seaweed biomass treatment with formaldehyde for cationic dyes removal from aqueous solutions by D. M. Polanco-Gamboa, Mohamed Abatal, D. M. Polanco-Gamboa, Claudia Aguilar, Francisco Anguebes-Fransechi, Eder C. Lima, Joel Vargas, Ismeli Alfonso, A Quiroz

    Published 2024-09-01
    “…The surface and morphology of modified biomass was characterized by the point of zero-charge (pH PZC ), Brunauer–Emmett–Teller (BET) surface area ( S BET ), scanning electron microscopy (SEM/EDS), and Fourier-transform infrared spectroscopy. The equilibrium data were best described by the Langmuir and Freudnlich isotherm model for MB and BCB, respectively. …”
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    Article
  10. 290

    Preparation, Structure, and Properties of Modified Asphalt with Waste Packaging Polypropylene and Organic Rectorite by Youliang Cheng, QianGang Fu, Changqing Fang, Qingling Zhang, Chan Lu

    Published 2019-01-01
    “…The morphologies, microstructure, and thermal properties of WPP-modified asphalt and WPP/OREC-modified asphalt were characterized by fluorescence microscopy, Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC), and thermogravimetry (TG). …”
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    Article
  11. 291

    Structural and Morphological Studies of V2O5/MWCNTs and ZrO2/MWCNTs Composites as Photocatalysts by Sajid Iqbal, Tanveer Hussain Bokhari, Shoomaila Latif, Muhammad Imran, Ayesha Javaid, Liviu Mitu

    Published 2021-01-01
    “…Subsequently, these composites were characterized for their structural/morphological studies by Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction (XRD), and scanning electron microscopy (SEM). …”
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    Article
  12. 292

    Human Control Law and Brain Activity of Voluntary Motion by Utilizing a Balancing Task with an Inverted Pendulum by Satoshi Suzuki, Fumio Harashima, Katsuhisa Furuta

    Published 2010-01-01
    “…First, through brain analysis by near-infrared spectroscopy (NIRS) and motion analysis of the pendulum, we identified a participant who was the most expert. …”
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    Article
  13. 293

    Green Synthesis of Citrus sinensis Peel Extract-Mediated Ag-TiO2 and Its Application as a Photocatalyst for Organic Molecules and Antimicrobial Agent by Daniel Narh, Benjamin Sampson, Samuel Ocrah Junior, Gloria Pokuaa Manu, Benjamin Agyei-Tuffour, Emmanuel Nyankson, Johnson Kwame Efavi

    Published 2024-01-01
    “…Characterization via X-ray diffraction, Fourier-transform infrared spectroscopy, scanning electron microscopy-energy dispersive spectroscopy, and ultraviolet-visible spectrophotometry confirmed silver-titanium dioxide formation. …”
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    Article
  14. 294

    Effect of N-Acetylation Degree on the Properties of Chitosan-Stabilized Pickering Emulsions by WU Jun, SHI Zhaojuan, YUAN Chuanxun, WANG Xingting, JIN Risheng

    Published 2024-12-01
    “…A second aim is to explore the optimal degree of acetylation (DA). Infrared spectroscopy (IR) confirmed that acetic anhydride reacetylation could regulate the DA of chitosan, and substitution only occurred on the amino group at the C2 position. …”
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    Article
  15. 295

    Simultaneous Dataset of Brain, Eye and Hand during Visuomotor Tasks by Hao Zhang, Yiqing Hu, Yang Li, Shuangyu Zhang, XiaoLi Li, Chenguang Zhao

    Published 2025-01-01
    “…Functional near-infrared spectroscopy and electroencephalography to record brain activity simultaneously facilitate more precise capture of the complex visuomotor of brain mechanisms. …”
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    Article
  16. 296

    Silica Coating of Metal-Loaded H-ZSM-22 to Form the Core-Shell Nanostructures: Characterization, Textural Properties, and Catalytic Potency in the Esterification of Oleic Acid by Maryam Haghighi, Mehranoosh Fereidooni

    Published 2021-01-01
    “…The catalysts were studied by Fourier-Transform Infrared Spectroscopy (FT-IR), X-Ray Diffraction (XRD), Brunauer–Emmett–Teller (BET) adsorption isotherms, Transmission Electron Microscope (TEM), Scanning Electron Microscope (SEM), Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) elemental analysis, and Temperature-Programmed Desorption of ammonia (TPD-NH3) technique for determining the number of acid sites. …”
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    Article
  17. 297

    High Dielectric Constant Study of TiO2-Polypyrrole Composites with Low Contents of Filler Prepared by In Situ Polymerization by Khalil Ahmed, Farah Kanwal, Shahid M. Ramay, Asif Mahmood, Shahid Atiq, Yousef S. Al-Zaghayer

    Published 2016-01-01
    “…Structural, optical, surface morphological, and thermal properties of the composites were investigated by X-ray diffractometer, Fourier transform infrared spectroscopy, field-emission scanning electron microscopy, and thermogravimetric analysis, respectively. …”
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    Article
  18. 298

    Effect of sodium lauroyl sarcosinate on the thermal, optical and moisture absorption properties of polyvinylpyrrolidone film by Ian Pellinca Braga Caetano, Danielle Marques de Araújo Stapelfeldt, Rodrigo de Siqueira Melo, Kênia da Silva Freitas, Ana Lucia Shiguihara, Jorge Amim Júnior

    Published 2023-06-01
    “…The obtained films (PVP/SLS) were characterized by means of attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR), optical properties, thermogravimetric analysis (TGA), differential scanning calorimetry (DSC) and moisture absorption (MA). …”
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    Article
  19. 299

    Does Modification of Amalgomer with Propolis Alter Its Physicomechanical Properties? An In Vitro Study by Reham M. Abdallah, Amr M. Abdelghany, Neven S. Aref

    Published 2020-01-01
    “…Representative specimens of each group were analyzed by Fourier-transform infrared spectroscopy, energy-dispersive X-ray, X-ray diffraction, and scanning electron microscopy. …”
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    Article
  20. 300

    Carbonate Hydroxyapatite and Silicon-Substituted Carbonate Hydroxyapatite: Synthesis, Mechanical Properties, and Solubility Evaluations by L. T. Bang, B. D. Long, R. Othman

    Published 2014-01-01
    “…X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), X-ray fluorescence (XRF) spectroscopy, and inductively coupled plasma (ICP) techniques were used to characterize the formation of CO3Ap and Si-CO3Ap. …”
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    Article