Showing 201 - 220 results of 1,139 for search '"infrared spectroscopy"', query time: 0.08s Refine Results
  1. 201

    Antioxidant Activity of Pomegranate Husk Ellagitannins in Enhancing Oxidative Stability of Canola Oil During Frying by Mariela R. Michel, Maritza Pacheco-Lara, Romeo Rojas, Guillermo Cristian G. Martínez-Ávila, Juan Alberto Ascacio-Valdés, Mayra Aguilar-Zárate, Pedro Aguilar-Zárate

    Published 2025-01-01
    “…This concentration reduced peroxide values to 4.66 ± 1.15 meq O/kg, remaining stable and below acceptable limits during frying. Infrared spectroscopy confirmed no significant structural changes in VCO. …”
    Get full text
    Article
  2. 202

    The application of emerging technologies for the quality and safety evaluation of oilseeds and edible oils by Xue Li, Wenwen Liu, Lu Xiao, Jie Zhao, Yan Chen, Liangxiao Zhang, Peiwu Li, Dolores Pérez-Marín, Xu Wang

    Published 2025-01-01
    “…This review presents applications of four emerging spectroscopic techniques in recent ten years, such as Raman spectroscopy, fluorescence spectroscopy, fourier transform infrared spectroscopy and near-infrared spectroscopy for determining the quality and safety of oilseeds and edible oils. …”
    Get full text
    Article
  3. 203

    Neuroimaging and electrophysiology evidence unveiling the mystery of disorders of consciousness by BAI Yang

    Published 2024-01-01
    “…Among them, neuroimaging techniques, including positron emission tomography (PET), functional magnetic resonance imaging (fMRI), and functional near-infrared spectroscopy (fNIRS), as well as electrophysiological techniques, including spontaneous electroencephalograms (EEG), event-related potentials (ERPs), and transcranial magnetic stimulation-induced electroencephalograms (TMS-EEG), have provided different dimensional features related to consciousness. …”
    Get full text
    Article
  4. 204

    Microwave Irradiation of Nanohydroxyapatite from Chicken Eggshells and Duck Eggshells by Nor Adzliana Sajahan, Wan Mohd Azhar Wan Ibrahim

    Published 2014-01-01
    “…Sample characterization was done using by X-ray diffraction (XRD), fourier transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM).…”
    Get full text
    Article
  5. 205

    Study on Influence of Copper Slag, Furnace Slag and Metakaolin In The Properties Of Concrete by N. Sakthieswaran

    Published 2023-10-01
    “…As a trigger to them here, it is extended from the earlier study to investigate the properties of concrete subjected to acid attack, the behaviour on concrete in reinforced structural members and also the microstructure study usin X-Ray Diffractometer and Fourier Transform Infrared Spectroscopy.…”
    Get full text
    Article
  6. 206

    Synthesis and Characterization of Boron Trifluoride Doped High Performance Polyaniline by K. Basavaiah, D. Samsonu, A. V. Prasada Rao

    Published 2012-01-01
    “…The resultants BF3 doped HPPANI have been well characterized by using UV-Visible spectroscopy, Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and thermogravimetry. …”
    Get full text
    Article
  7. 207

    Characterization Methods for the Effect of Microbial Mineralization on the Microstructure of Hardened C3S Paste by Yanqiang Chen, Chunxiang Qian, Hengyi Zhou

    Published 2020-01-01
    “…Quantitative X-ray diffraction (QXRD), thermogravimetric analysis (TG), Fourier transform infrared spectroscopy (FT-IR), and electron backscatter diffraction (EBSD) were used and compared. …”
    Get full text
    Article
  8. 208

    Ultrasound-Assisted Modification of Insoluble Dietary Fiber from Chia (Salvia hispanica L.) Seeds by Zohaib Hassan, Muhammad Imran, Muhammad Haseeb Ahmad, Muhammad Kamran Khan

    Published 2021-01-01
    “…Fourier-transform infrared spectroscopy further confirmed the structural changes in treated and untreated IDF to explain the changes in the studied parameters.…”
    Get full text
    Article
  9. 209

    Silicon Dioxide Functionalized with Oxygen–Containing Groups for Enhanced BCl3 Adsorption by Miaolei Zhang, Jianhua Liu, Guoqiang Huang

    Published 2023-01-01
    “…The characterization results of Fourier transform infrared spectroscopy, thermogravimetric analysis, X-ray energy spectrometry, and BET showed the silicon dioxide was successfully functionalized by oxygen-containing functional groups, leading to be a better and safer substitute to traditional boron-selective chelating resin.…”
    Get full text
    Article
  10. 210

    Rovibrational Interaction and Vibrational Constants of the Symmetric Top Molecule 14NF3 by Hamid Najib

    Published 2013-01-01
    “…Comparison of our constants with the ones measured previously, by infrared spectroscopy at low resolution, reveals orders of magnitude higher accuracy of the new values. …”
    Get full text
    Article
  11. 211

    High-surface-area activated red mud for efficient removal of methylene blue from wastewater by Zhong-Pan Hu, Ze-Min Gao, Xinying Liu, Zhong-Yong Yuan

    Published 2018-02-01
    “…The physicochemical properties of the resultant samples were characterized by X-ray diffraction, Fourier transform infrared spectroscopy, thermogravimetry analysis, and nitrogen sorption techniques. …”
    Get full text
    Article
  12. 212

    Sorption Mechanism of Cd(II) and Zn(II) onto Modified Palm Shell by Shilpi Kushwaha, Padmaja Sudhakar

    Published 2013-06-01
    “…Fourier transform infrared spectroscopy analysis revealed similarity of functional groups in PSP, APSP and PAPSP, suggesting that functional groups are retained during chemical or physical treatment of PSP at 150 °C. …”
    Get full text
    Article
  13. 213

    Adsorption of Cd(II) from Aqueous Solutions by Cellulose Modified with Maleic Anhydride and Thiourea by Yanmei Zhou, Xiaoyi Hu, Qiang Jin, Xinhai Wang, Tongsen Ma

    Published 2013-07-01
    “…The synthesized adsorbent was characterized by Fourier transform infrared spectroscopy, elemental analysis, scanning electron microscopy, thermogravimetric analysis and X-ray diffraction. …”
    Get full text
    Article
  14. 214

    Fabrication and Mechanical Properties of Chitosan/FHA Scaffolds by Majid Salehi, Sahar Molzemi

    Published 2023-01-01
    “…Structural and physical characteristics of the scaffolds were determined by powder X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) spectra, and morphological properties of the scaffolds were investigated using SEM evaluation. …”
    Get full text
    Article
  15. 215

    Antibacterial Activity of Lemongrass (Cymbopogon citratus) Against Staphylococcus aureus in Cellulose Nanofibers from Lignocellulosic Biomass and Glycerol by Firdaus Flora Elvistia, Calluna Bunga Fatimatuzzahra, Nasution Siti Khodijah

    Published 2025-01-01
    “…The interaction of LGO in the composite systems was studied by Scanning electron microscopy (SEM), microbial analysis by total plate count, antimicrobial by inhibitory zone, film thickness, and by the support of Fourier-transform infrared spectroscopy (FT-IR). The results indicated that the best composite systems could maintain LGO by 0.15 g at all predetermined cellulose concentrations. …”
    Get full text
    Article
  16. 216

    Synthesis and Characterization of Dodecylbenzene Sulfonic Acid doped Tetraaniline via Emulsion Polymerization by K. Basavaiah, K. Tirumala Rao, A. V. Prasada Rao

    Published 2012-01-01
    “…The synthesized DBSA doped tetraaniline have been well characterized by X-ray diffraction patterns, Fourier transform infrared spectroscopy, UV-Visible spectroscopy, Scanning electron microscopy and thermogravimetry. …”
    Get full text
    Article
  17. 217

    Alkali Metal Modification of Silica Gel-Based Stationary Phase in Gas Chromatography by Ashraf Yehia El-Naggar

    Published 2013-01-01
    “…The silica surfaces before and after modification were confirmed by infrared spectroscopy in order to observe the strength and abundance of the acidic surface OH group bands which play an important role in the adsorption properties of polar and nonpolar solutes. …”
    Get full text
    Article
  18. 218

    Steel slag as low-cost adsorbent for the removal of phenanthrene and naphthalene by Liyun Yang, Xiaoming Qian, Zhi Wang, Yuan Li, Hao Bai, Hong Li

    Published 2018-05-01
    “…The adsorption characteristics of steel slag were measured and analysed using X-ray fluorescence, X-ray diffraction, and Fourier transform infrared spectroscopy. The batch experiments investigated the effect of the time gradient, pH, and steel slag dosage gradient on the adsorption of the steel slag. …”
    Get full text
    Article
  19. 219

    Synthesis and characterization of tenorite (CuO) nanoparticles from smelting furnace dust(SFD) by Darezereshki E., Bakhtiari F.

    Published 2013-01-01
    “…The Samples were characterized by X-ray diffraction, infrared spectroscopy, scanning electron microscopy, and transmission electron microscopy. …”
    Get full text
    Article
  20. 220

    Physiochemical Characterization of Ethiopian Mined Kaolin Clay through Beneficiation Process by Adane Adugna Ayalew

    Published 2023-01-01
    “…In this study, the property of kaolin is investigated by using advanced instruments such as X-ray diffraction (XRD), X-ray fluorescence analysis (XRF), Fourier-transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), and differential thermogravimetric analysis (DTA). …”
    Get full text
    Article