Showing 401 - 420 results of 1,139 for search '"infrared spectroscopy"', query time: 0.05s Refine Results
  1. 401

    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
  2. 402

    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
  3. 403

    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
  4. 404

    Monitoring of perioperative tissue perfusion and impact on patient outcomes by Bin Li, Yuchen Dai, Wenlan Cai, Menghan Sun, Jie Sun

    Published 2025-01-01
    “…Non-quantitative markers like skin color and temperature, and quantitative indicators like tissue oxygen saturation and laser Doppler flowmetry, help assess microcirculation but can’t fully evaluate systemic perfusion. Near-Infrared Spectroscopy (NIRS) monitors tissue oxygen metabolism, reflecting oxygen supply and consumption balance. …”
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    Article
  5. 405

    Facile Preparation of Phosphotungstic Acid-Impregnated Yeast Hybrid Microspheres and Their Photocatalytic Performance for Decolorization of Azo Dye by Lan Chen, Bo Bai

    Published 2013-01-01
    “…Fourier transform infrared spectroscopy (FT-IR) elucidates that the functional groups or chemical bonds inherited from the pristine yeast cell were critical to the assembling of the composites. …”
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  6. 406

    Leaf Extract Mediated Green Synthesis of Iron-oxide Nanoparticles (FeO -NPs) by Using Hibiscus rosa-sinensis (China rose): A Potential Approach and its Biological Application by Anjali Singh, Ruchi Bharti, Ajay Thakur, Monika Verma, Renu Sharma

    Published 2025-01-01
    “…Various analytical techniques, including Fourier transform infrared spectroscopy (FTIR), UV-visible spectrophotometry (UV-Vis), X-ray diffraction (XRD), and scanning electron microscopy-energy dispersive X-ray analysis (SEM-EDX), were employed to characterize the synthesized FeO-NPs. …”
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  7. 407

    Core-shell Nanoparticles Based on Polystyrene and Poly(n-butyl acrylate) Functionalized with Itaconic Acid for Baroplastic Processing by Fernanda Furtado de Melo Albino, Jacira Aparecida Castanharo, João Batista Lourenço Neto, Marcos Antonio da Silva Costa

    Published 2025-01-01
    “…The copolymers were characterized by dynamic light scattering (DLS), transmission electronic microscopy (TEM), infrared spectroscopy (FTIR) and differential scanning calorimetry (DSC). …”
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    Article
  8. 408

    Microwave-Promoted Synthesis of Sulfonated Metallophthalocyanines and Aggregation in Different Solvents by Zhenhua Cheng, Na Cui, Shengjuan Jiang, Hongxiao Zhang, Lijun Zhu, Daohong Xia

    Published 2015-01-01
    “…All synthesized products were characterized with MALDI-TOF mass spectrum, Fourier transform infrared spectroscopy (FT-IR), ultraviolet-visible spectroscopy (UV-Vis), and X-ray diffraction (XRD). …”
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    Article
  9. 409

    Characterization of 1,8-diazabicyclo(5.4.0)undec-7-ene-hydroxyl-based ionic liquid for CO2 capture by Syarafana O. Amat, Normawati M. Yunus, Cecilia D. Wilfred

    Published 2025-01-01
    “…The characterization of the ILs was carried out using 1H and 13C nuclear magnetic resonance spectroscopy (NMR) and Fourier-transform infrared spectroscopy (FTIR). The NMR results confirmed the structures of all the ILs, and these were supported by the FTIR results. …”
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    Article
  10. 410

    Green synthesis of zinc oxide nanoparticles using Padina pavonica extract for efficient photocatalytic removal of methylene blue by Ahmed E. Alprol, Ahmed Eleryan, Ahmed Abouelwafa, Ahmed M. Gad, Tarek M. Hamad

    Published 2024-12-01
    “…The synthesized ZnO NPs, characterized by Infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), Energy Dispersive X-ray Spectroscopy (EDX) and Zeta Potential, demonstrated high adsorption capacity (Qm = 192.308 mg g−1) and excellent removal efficiency (> 98%) for MB at low dye concentrations. …”
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  11. 411

    Rhodamine B removal from aqueous solution by CT269DR resin: Static and dynamic study by Jinbei Yang, Shuyue Yu, Wentao Chen, Yibing Chen

    Published 2019-12-01
    “…Furthermore, the desorption using the solution of 2% NaOH is suitable for desorption and reusing process, and scanning electron microscope (SEM) and fourier transform infrared spectroscopy (FT-IR) analysis reveals that used resin has good wear resistance and chemical stability. …”
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  12. 412

    Combined Effects of Curing Temperatures and Alkaline Concrete on Tensile Properties of GFRP Bars by Wen-rui Yang, Xiong-jun He, Kai Zhang, Yang Yang, Li Dai

    Published 2017-01-01
    “…This paper presents the results of the microscopic structures through scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC), and tensile properties of GFRP bars, which were employed to investigate the combined effects of curing temperatures and alkaline concrete on tensile properties of GFRP bars. …”
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  13. 413

    Anticancer and Free Radical Scavenging Competence of Zinc Oxide Nanoparticles Synthesized by Aqueous Leaf Extract of Phyllanthus acidus by Arunachalam Chinnathambi, Sulaiman Ali Alharbi, Deepika Joshi, Haiter Lenin

    Published 2022-01-01
    “…The Fourier transform infrared spectroscopy (FTIR) analysis confirmed that the aqueous extract contained significant numbers of functional groups, which were involved in reducing zinc nitrate into ZnONPs. …”
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  14. 414

    An alternative low-cost adsorbent for gold recovery from cyanide-leached liquors: Adsorption isotherm and kinetic studies by Refiloe Tsolele, Fanyana Moses Mtunzi, Michael John Klink, Vusumzi Emmanuel Pakade

    Published 2019-03-01
    “…Brunauer-Emmet-Teller, scanning electron microscopy, thermogravimetric analysis, Fourier transform infrared spectroscopy, elemental analysis and X-ray diffraction spectroscopy were used to characterize the prepared activated carbons. …”
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    Article
  15. 415

    Physicochemical Characterization of Regional Clay: Application to Phenol Adsorption by Abdelouahed Amar, Ilyasse Loulidi, Abderrahim Kali, Fatima Boukhlifi, Chaimaa Hadey, Maria Jabri

    Published 2021-01-01
    “…Adsorbent was characterized by X-ray fluorescence spectroscopy, X-ray diffraction, infrared spectroscopy, and scanning electron microscopy. …”
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  16. 416

    Photocatalytic decomposition of fatty stains by TiO2 thin films by Juan Peris Vicente, Thierry Gacoin, Philippe Barboux, Jean-Pierre Boilot, Mauricette Rondet, Léthicia Guéneau

    Published 2003-01-01
    “…The kinetics of stain photodecomposition has been studied in details by in-situ infrared spectroscopy absorption studies. This allows to discuss the role of UV light absorption and the interdiffusion of radicals and oxygen across the interfaces. …”
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  17. 417

    Protective Effect of Nanoparticles Loaded with Black Rice Anthocyanins on Caco-2 Cell Damage by LIU Yaqi, ZHOU Na, FENG Mengmeng, AI Xin, ZHAO Lei, ZHAO Liang

    Published 2025-02-01
    “…Fourier transform infrared spectroscopy (FTIR) and X-ray diffraction (XRD) analysis confirmed the successful encapsulation of BRA in BSA nanoparticles. …”
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  18. 418

    Skeletal Muscle Deoxygenation in 11-13-year-old Children Swimmers During Arm and Leg Ergometry by Aura Mažuolytė–Binderienė, Loreta Stasiulė

    Published 2024-01-01
    “…During both exercises, muscles oxygen saturation values (the changes of deoxygenated haemoglobin (Δ[HHb]) and [HHb] thresholds ([HHb] thresholds) of Biceps femoris, Vastus lateralis, Rectus femoris, Triceps brachii, Infraspinatus and Biceps brachii muscles were recorded using the near-infrared spectroscopy method (Moxy oxygen monitor). Results: During maximal incremental legs and arms exercises on CE and ACE Δ[HHb] and [HHb] thresholds did not differ significantly between legs and arms exercises (p>0.05) and between separate muscles (p>0.05) as well. …”
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  19. 419

    Thermodynamic analysis of water vapor adsorption onto freeze-dried ora-pro-nobis (Pereskia aculeata Miller) mucilage by Bruna de Souza Nascimento, Giovanni Aleixo Batista, Vinicius Tessinari Pravato, Gabriel Pedroso de Lima Alexandre, Lizzy Ayra Alcântara Veríssimo, Jaime Vilela de Resende

    Published 2023-08-01
    “…In addition, OPNM was characterized in terms of moisture, ash, ether extract, protein, fiber and carbohydrates beyond the functional chemical groups by Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM). …”
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  20. 420

    Electrochemically grown superparamagnetic Co-Fe3O4 nanoparticles onto functionalized graphene oxide for biomedical aims by Mustafa Aghazadeh, Isa Karimzadeh

    Published 2024-02-01
    “…The fabricated Co2+-doped iron oxide@f-GO composite is characterized via Scanning Electron Microscopy, energy dispersive X-ray analysis, Fourier Transform Infrared Spectroscopy (FTIR), Transmission Electron Microscopy (TEM), and X-Ray diffraction analysis. …”
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    Article