Showing 621 - 640 results of 1,139 for search '"infrared spectroscopy"', query time: 0.07s Refine Results
  1. 621

    Self-Healing Photocurable Epoxy/thiol-ene Systems Using an Aromatic Epoxy Resin by Ricardo Acosta Ortiz, Omar Acosta Berlanga, Aída Esmeralda García Valdez, Rafael Aguirre Flores, José Guadalupe Télles Padilla, María Guadalupe Méndez Padilla

    Published 2016-01-01
    “…The oligomer was characterized by Fourier transform infrared spectroscopy (FTIR), Raman and nuclear magnetic resonance spectroscopies, and gel permeation chromatography (GPC). …”
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    Article
  2. 622

    In Vitro Sustained Release Study of Gallic Acid Coated with Magnetite-PEG and Magnetite-PVA for Drug Delivery System by Dena Dorniani, Aminu Umar Kura, Samer Hasan Hussein-Al-Ali, Mohd Zobir Bin Hussein, Sharida Fakurazi, Abdul Halim Shaari, Zalinah Ahmad

    Published 2014-01-01
    “…The efficacy of two nanocarriers polyethylene glycol and polyvinyl alcohol magnetic nanoparticles coated with gallic acid (GA) was accomplished via X-ray diffraction, infrared spectroscopy, magnetic measurements, thermal analysis, and TEM. …”
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    Article
  3. 623

    Enhancement of Lignin Biopolymer Isolation from Hybrid Poplar by Organosolv Pretreatments by Miao Wu, Jinhui Pang, Xueming Zhang, Runcang Sun

    Published 2014-01-01
    “…The isolated lignin fractions were characterized by Fourier transform infrared spectroscopy (FT-IR), high-performance anion exchange chromatography (HPAEC), 2D nuclear magnetic resonance (2D NMR), and thermogravimetric analysis (TGA). …”
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    Article
  4. 624

    Improved Adsorption Capacity of Nannochloropsis sp. through Modification with Cetyltrimethylammonium Bromide on the Removal of Methyl Orange in Solution by Buhani, Suharso, Nurul Miftahza, Desy Permatasari, Sumadi

    Published 2021-01-01
    “…Biomass modification of Nannochloropsis sp. by CTAB has been successfully carried out through confirmation from the analysis data produced by Fourier-transform infrared spectroscopy (FTIR) and scanning electron microscopy and energy-dispersive X-ray spectroscopy (SEM-EDX). …”
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    Article
  5. 625

    The impact of brain-systemic oxygenation coupling in sleep-disordered breathing on cognitive function in elderly by Makoto Kawai, S. M. Hadi Hosseini, Casey Buck, Rosy Karna, Kai Ayinde Parker-Fong, Pahnwat Tonya Taweesedt

    Published 2025-01-01
    “…All participants underwent neuropsychiatric evaluations, simultaneous ambulatory polysomnography (PSG), and near-infrared spectroscopy (NIRS) recordings. We quantified the average coherence between oxy-Hb and SpO2 signals during SDB events to determine whether it could predict cognitive outcomes in healthy older adults, where higher coherence indicates reduced protection against systemic hypoxia. …”
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  6. 626

    Remediation of Methyl Red Dye from Aqueous Solutions by Using Biosorbents Developed from Floral Waste by Abdelfattah Amari, Virendra Kumar Yadav, Sabir Khan Pathan, Bijendra Singh, Haitham Osman, Nisha Choudhary, Khaled Mohamed Khedher, Anup Basnet

    Published 2023-01-01
    “…The dried floral powders (marigold and rose) were characterized by field emission scanning electron microscopy (FESEM), electron diffraction spectroscopy (EDS), Fourier transforms infrared spectroscopy (FT-IR), and X-ray diffraction (XRD). …”
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    Article
  7. 627

    Development of reed-based cellulose aerogel: a sustainable solution for crude oil spill clean-up by Huong Le Thi Thanh, An Tran Nguyen Minh, Hoang Tran Huu

    Published 2025-01-01
    “…Comprehensive characterizations of the fabricated materials, including scanning electron microscopy, Fourier transform infrared spectroscopy, thermogravimetric analysis/differential scanning calorimetry, and WAC measurements, were evaluated. …”
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    Article
  8. 628

    Sustained release biodegradable solid lipid microparticles: Formulation, evaluation and statistical optimization by response surface methodology by Hanif Muhammad, Khan Hafeez Ullah, Afzal Samina, Mahmood Asif, Maheen Safirah, Afzal Khurram, Iqbal Nabila, Andleeb Mehwish, Abbas Nazar

    Published 2017-12-01
    “…Fourier transform infrared spectroscopy, differential scanning calorimetry and X-ray diffractometry pointed to compatibility between formulation components and the zeta-potential study confirmed better stability due to the presence of negative charge (-20 to -40 mV). …”
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    Article
  9. 629

    Effects of applying a graphene/polyurethane composite thermally conductive film on capacitor heat dissipation performance by Qinghua Miao, Ruihan Guo, Pengfei Liu, Jie Li

    Published 2025-01-01
    “…The lattice and valence bond structures of the C atoms in the composite films were analyzed using x-ray diffraction, Raman spectroscopy, x-ray photoelectron spectroscopy, and Fourier transform infrared spectroscopy to investigate the extent of graphene defects and types of functional groups in the composite film materials. …”
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  10. 630

    Dietary Fiber Extraction from Defatted Corn Hull by Hot-Compressed Water by Wang Li, Liu Hua-Min, Xie Ai-Jun, Zhu Chun-Yan, Qin Guang-Yong

    Published 2018-06-01
    “…Fourier transform infrared spectroscopy (FT-IR) results demonstrated that C-H, O-H, C=O, COO- occurred in the DFA, SR and DFB. …”
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  11. 631

    Synthesis of a Novel Ce-bpdc for the Effective Removal of Fluoride from Aqueous Solution by Changqing Zhao, Yanwei Cui, Fang Fang, Si Ok Ryu, Jiarui Huang

    Published 2017-01-01
    “…The structure and morphology of Ce-bpdc were measured by X-ray diffraction, scanning electron microscopy, Fourier transform infrared spectroscopy, and X-ray photoelectron spectroscopy. …”
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    Article
  12. 632

    Passing plastic: traces of plastic in the fecal samples of a high Arctic seabird in Tunu (East Greenland) by Justine Ammendolia, Garth A. Covernton, Alexandra Skrepnyk, John F. Dower, Shoshanah Jacobs

    Published 2025-01-01
    “…We identified 25 potential microplastic particles (>100 µm in size), 19 of which were analyzed for material composition using Fourier Transform Infrared Spectroscopy and Raman micro-spectroscopy. Of these, 13 particles were successfully matched to materials, with five as plastic. …”
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  13. 633

    Potential of glycerol as a bio-based wood adhesive by Jianshu Lu, Tomofumi Umeshita, Shunsuke Sakai, Miyuki Matsuo-Ueda, Daisuke Ando, Shuoye Chen, Kenji Umemura

    Published 2025-02-01
    “…Ether linkages were detected by Fourier transform infrared spectroscopy and heteronuclear single quantum coherence nuclear magnetic resonance spectroscopy. …”
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    Article
  14. 634

    A potential eco-friendly degradation of methyl orange by water-ball (sodium polyacrylate) stabilized zero valent iron nanoparticles by Saud Bawazeer

    Published 2025-01-01
    “…Characterization techniques including Field Emission Scanning Electron Microscopy (FESEM), Energy Dispersive X-ray Spectroscopy (EDS), Fourier Transform Infrared Spectroscopy (FTIR), X-ray Photoelectron Spectroscopy (XPS), and X-ray Diffraction (XRD) were employed to analyze the morphology, elemental composition, valent state and crystallinity of the nanoparticles. …”
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    Article
  15. 635

    Assessment of rheological properties and stability of coriander nanoemulsions in Aloe vera Gel by Narges Sharifat, Mohammad Amin Mehrnia, Hassan Barzegar, Behrooz Alizadeh Behbahani

    Published 2025-06-01
    “…Fourier-transform infrared spectroscopy analysis also confirmed the successful encapsulation of coriander essential oil in the nanoemulsions. …”
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    Article
  16. 636

    Adsorption of Cd (II) Using Chemically Modified Rice Husk: Characterization, Equilibrium, and Kinetic Studies by Javier Montalvo-Andía, Warren Reátegui-Romero, Alexis D. Peña-Contreras, Walter F. Zaldivar Alvarez, María E. King-Santos, Víctor Fernández-Guzmán, José Luis Guerrero-Guevara, Jhon E. Puris-Naupay

    Published 2022-01-01
    “…Fourier-transform infrared spectroscopy (FTIR) and scanning electron microscope (SEM) were used allowing the identification of the main functional groups and morphology of rice husk and treated rice husk, and the results showed an improvement of adsorption characteristics after rice husk treatment with NaOH. …”
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    Article
  17. 637

    Fabrication and characterisation of super‐paramagnetic responsive PLGA–gelatine–magnetite scaffolds with the unidirectional porous structure: a physicochemical, mechanical, and in... by Farnaz Ghorbani, Ali Zamanian, Alireza Shams, Atefeh Shamoosi, Amir Aidun

    Published 2019-10-01
    “…The synthesised MNPs were characterised by transmission electron microscopy, Fourier transform infrared spectroscopy, X‐ray diffraction spectroscopy, and vibrating sample magnetometer analysis. …”
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    Article
  18. 638

    Study of the Antagonism of Biocontrol Strains Against the Blue-Stain Fungus of Rubberwood by Xiaolong Wu, Susu Yang, Jun Li, Jian Qiu, Lei Qin

    Published 2025-01-01
    “…The morphology and distribution of the strains on the wood were observed using polarized light and fluorescence microscopy, infrared spectroscopy, scanning electron microscopy (SEM–EDS), and X-ray diffraction (XRD). …”
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    Article
  19. 639

    Citric Acid Catalyst-Assisted Bioactive Glass with Hydrogen Peroxide for In Vitro Bioactivity and Biodegradability Using Sol-Gel Method by Tsion Chuni Aklilu, Bethelhem Gashaw Ewnete, Kena Dachasa, Kanate Sanbaba, Demeke Tesfaye, Tadele Hunde Wondimu, Jung Yong Kim, Ketema Tafess Tulu, Shimelis Lemma, Balisa Mosisa Ejeta, Fetene Fufa Bakare

    Published 2023-01-01
    “…X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FTIR), energy-dispersive spectroscopy (EDS), and nitrogen adsorption/desorption isotherm with the Brunauer–Emmett–Teller (BET) method were used for analyzing the samples’ phase, surface morphology, chemical composition, constituent composition, pore size, and specific surface area respectively. …”
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    Article
  20. 640

    Eggplant anthocyanin-mediated zinc oxide nanoparticles incorporated multifunctional film (hydroxypropyl methylcellulose/chitosan) for Caspian Sea white fish (kutum Rutilus frisii)... by Mahsa Salehi, Amir Shakerian, Zohreh Mashak, Ebrahim Rahimi

    Published 2025-06-01
    “…Fourier-transform infrared spectroscopy and X-ray diffraction results confirmed the presence of CH, ACNs, and ZnONPs in the film matrix. …”
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    Article