Showing 261 - 280 results of 1,139 for search '"infrared spectroscopy"', query time: 0.04s Refine Results
  1. 261

    Study of the Kinetics Adsorption of Organic Pollutants on Modified Cellulosic Polymer Using Ultraviolet-Visible Spectroscopy by Djamila Ghemati, Djamel Aliouche

    Published 2013-01-01
    “…The grafting is initiated by ceric ions Ce(IV) and confirmed by infrared spectroscopy analysis (FTIR). Scanning electron microscopy (SEM) analysis was carried out to evaluate properties of structure and surface of grafted polymers. …”
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    Article
  2. 262

    Chemisorption of Lewis Bases on Zeolites – A New Interpretation of the Results by L.K. Patrylak

    Published 1999-03-01
    “…The chemisorption of pyridine, the 2,2,6,6-tetramethyl-4-oxypiperidine-1-oxyl radical and ammonia on the cationized and decationized forms of X and Y zeolites, as used for the determination of BrSnsted and Lewis acidity using infrared spectroscopy, ESR spectroscopy and the temperature programmed desorption of ammonia, has been investigated. …”
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  3. 263

    Thermal behavior of calcite as an expansive agent by Shahraki B.K., Mehrabi B., Gholizadeh K., Mohammadinasab M.

    Published 2011-01-01
    “…The products were characterized by using differential thermal analysis (DTA), thermogravimetric analysis (TGA), Fourier transform infrared spectroscopy (FT-IR) and X-ray powder diffraction (XRD). …”
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    Article
  4. 264

    Safranin-O removal from aqueous solutions using lignin nanoparticle-g-polyacrylic acid adsorbent: Synthesis, properties, and application by J Azimvand, Kh Didehban, SA Mirshokraie

    Published 2018-10-01
    “…The adsorbent structures and morphologies of lignin nanoparticle and lignin nanoparticle-g-polyacrylic acid adsorbent were investigated using scanning electron microscopy, Fourier transform infrared spectroscopy, and thermogravimetric analysis. Nanoparticle sizes were assessed using dynamic light scattering. …”
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    Article
  5. 265

    Adsorptive removal of methylene blue from aqueous solution using coal fly ash-derived mesoporous silica material by Ning Yuan, Hui Cai, Tian Liu, Qi Huang, Xinling Zhang

    Published 2019-05-01
    “…The obtained CFA-MS was characterized by Fourier transform infrared spectroscopy, nitrogen adsorption–desorption measurement, powder X-ray diffraction and transmission electron microscopy. …”
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  6. 266

    Thermally Stable Forms of Pure Polyaniline Catalyzed by an Acid-Exchanged Montmorillonite Clay Called Maghnite-H+ as an Effective Catalyst by Rahmouni Abdelkader, Harrane Amine, Belbachir Mohammed

    Published 2012-01-01
    “…The different forms of PANI were characterized by infrared spectroscopy, thermal analysis, and H-NMR spectroscopy and conductivity measurements.…”
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  7. 267

    Synthesis and characterization of MnO–ZnO/AC adsorbents for adsorptive removal of HS from natural gas by Jiao J Zhang, Wen Y Wang, Li P Shen, Guo J Wang, Hua Song

    Published 2016-06-01
    “…Adsorbents consisting of Mn x O y , Zn x O y , and Mn x O y –Zn x O y supported on activated carbon (AC) have been successfully prepared and characterized by X-ray photoelectron spectroscopy (XPS), X-ray diffraction analysis (XRD), Fourier-transform infrared spectroscopy (FTIR), specific surface area (BET) and SEM. …”
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  8. 268

    Concentration and pH Influence on the Reducing Property of Silk Fibroin from Silk Fibrous Waste in the Green Synthesis of Silver Nanoparticles by Wilson Agudelo, Yuliet Montoya, Alejandra Garcia-Garcia, John Bustamante

    Published 2024-01-01
    “…The nanostructures were characterized by UV-visible spectrophotometry, scanning transmission electron microscopy (STEM) and transmission electron microscopy (TEM), zeta potential, and Fourier transform infrared spectroscopy (FTIR) with an ATR module. The results showed that SFw behaves as a reducing matrix and micellar structure, which favored the formation and obtainment of silver nanoparticles with colloidal stability, particle diameters, and defined morphologies. …”
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  9. 269

    Continuous Fixed-Bed Column Study and Adsorption Modeling: Removal of Lead Ion from Aqueous Solution by Charcoal Originated from Chemical Carbonization of Rubber Wood Sawdust by Swarup Biswas, Umesh Mishra

    Published 2015-01-01
    “…Chemically carbonized rubber wood sawdust was characterized by using Fourier transform infrared spectroscopy. Scanning electron microscope was also utilized for morphological analysis of the adsorbent. …”
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  10. 270

    Preparation and Characterization of Biochars Obtained from Biomasses for Combustible Briquette Applications by Chaimaa Hadey, M. Allouch, M. Alami, F. Boukhlifi, I. Loulidi

    Published 2022-01-01
    “…The biomass samples and their produced biochars were characterized using calorific value, Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy and energy dispersive X-ray spectrometry (SEM and EDX), compressibility index, and combustion behavior in order to analyze their potential. …”
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  11. 271

    Rapid Synthesis of Dittmarite by Microwave-Assisted Hydrothermal Method by Lai zhenyu, Qian Jueshi, Lu Zhongyuan, Li Qian, Zou Qiulin

    Published 2012-01-01
    “…The resulting samples were investigated by X-ray powder diffraction, scanning electron microscopy, Fourier transform infrared spectroscopy, and thermogravimetry-differential thermal analysis. …”
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  12. 272

    Synthesis and Antibacterial Activity of Grafted Poly(Vinyl Chloride) Polymer against Gram-Positive and Gram-Negative Bacteria by Shrajan Kotian, Sonali Gupta, Yashoda Malgar Puttaiahgowda, Sanmit Shetty

    Published 2024-01-01
    “…The produced polymer’s chemical structure and thermal properties were investigated using Fourier-transform infrared spectroscopy, nuclear magnetic resonance, and thermo-gravimetric analysis. …”
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  13. 273

    Rice Husk Ash for Fast Removal of 2,4-Dichlorophenoxyacetic Acid from Aqueous Solution by Sunil K. Deokar, Sachin A. Mandavgane

    Published 2015-05-01
    “…RHA was characterized extensively by X-ray fluorescence, Fourier transform infrared spectroscopy, BET surface area, CO 2 , H 2 O, N 2 and SO 2 (CHNS) analysis. 2,4-Dichlorophenoxyacetic acid (2,4-D), a commonly used pesticide, was chosen as a representative adsorbate for studying the effects of various parameters in batch adsorption. …”
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  14. 274

    Antibiotic residuals removal via novel fabricated hydrogel from 2-hydroxyethyl methacrylate and sodium methacrylate by Nahit Aktaş, Sinan Akgöl, Urmat Zholdoshbek Uulu

    Published 2023-07-01
    “…Synthesized hydrogels were characterized by different methods such as Fourier-transform infrared spectroscopy (FTIR), elemental and scanning electron microscope (SEM), and surface area calculations. …”
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  15. 275

    Application of Fluorescent Label in Polymer Nanofibers by Lucie Zarybnicka, Radka Bacovska, Zuzana Nadvornikova, Numan Almonasy, Tomas Syrovy

    Published 2017-01-01
    “…The presence of the fluorescent probe in the fiber layers was confirmed by attenuated total reflection Fourier transform infrared spectroscopy (ATR-FTIR); the surface nanofiber structure was described by high-resolution fluorescence microscope and scanning electron microscope images. …”
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  16. 276

    Synthesis and Characterization of Iron Oxide Nanoparticles by Using Callistemon viminalis Flowers Extract: An Eco-Friendly Approach with Promising Antioxidant Activities by Shweta Bansal, Ruchi Bharti, Ajay Thakur, Monika Verma, Renu Sharma

    Published 2025-01-01
    “…The synthesized IONPs underwent comprehensive characterization using various analytical techniques including X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier-transform infrared spectroscopy (FTIR), and dynamic light scattering (DLS) to elucidate their structural, morphological, and chemical properties. …”
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  17. 277

    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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  18. 278

    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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  19. 279

    Selective chelating precipitation of palladium metal from electroplating wastewater using chitosan and its derivative by Qiaoling Xie, Gaojie Liang, Tao Lin, Fuming Chen, Dandan Wang, Bo Yang

    Published 2020-05-01
    “…Additionally, selective chelating precipitation of palladium by chitosan and its derivative was characterized using X-ray photoelectron spectroscopy and Fourier transform infrared spectroscopy. Thus, it can be concluded that the combined utilization of chitosan and its water-soluble derivative is a promising approach method for the removal of different forms of palladium from real electroplating wastewater.…”
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  20. 280

    Adsorption of Pb Using Mesoporous Activated Carbon and its Effects on Surface Modifications by Eleni Deliyanni, Anastasia Arabatzidou, Nikolaos Tzoupanos, Kostas A. Matis

    Published 2012-07-01
    “…The pristine materials, namely, those after surface modifications and those after adsorption, were characterized by the adsorption of nitrogen, Fourier transform infrared spectroscopy, scanning electron microscopy and thermal analyses. …”
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