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261
Study of the Kinetics Adsorption of Organic Pollutants on Modified Cellulosic Polymer Using Ultraviolet-Visible Spectroscopy
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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262
Chemisorption of Lewis Bases on Zeolites – A New Interpretation of the Results
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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263
Thermal behavior of calcite as an expansive agent
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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264
Safranin-O removal from aqueous solutions using lignin nanoparticle-g-polyacrylic acid adsorbent: Synthesis, properties, and application
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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265
Adsorptive removal of methylene blue from aqueous solution using coal fly ash-derived mesoporous silica material
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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266
Thermally Stable Forms of Pure Polyaniline Catalyzed by an Acid-Exchanged Montmorillonite Clay Called Maghnite-H+ as an Effective Catalyst
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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267
Synthesis and characterization of MnO–ZnO/AC adsorbents for adsorptive removal of HS from natural gas
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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268
Concentration and pH Influence on the Reducing Property of Silk Fibroin from Silk Fibrous Waste in the Green Synthesis of Silver Nanoparticles
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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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
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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270
Preparation and Characterization of Biochars Obtained from Biomasses for Combustible Briquette Applications
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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271
Rapid Synthesis of Dittmarite by Microwave-Assisted Hydrothermal Method
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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272
Synthesis and Antibacterial Activity of Grafted Poly(Vinyl Chloride) Polymer against Gram-Positive and Gram-Negative Bacteria
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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273
Rice Husk Ash for Fast Removal of 2,4-Dichlorophenoxyacetic Acid from Aqueous Solution
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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274
Antibiotic residuals removal via novel fabricated hydrogel from 2-hydroxyethyl methacrylate and sodium methacrylate
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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275
Application of Fluorescent Label in Polymer Nanofibers
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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276
Synthesis and Characterization of Iron Oxide Nanoparticles by Using Callistemon viminalis Flowers Extract: An Eco-Friendly Approach with Promising Antioxidant Activities
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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277
Cellulose Nanofibers/Reduced Graphene Oxide Nanocomposites for Humidity Sensor
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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278
Manufacture of a chitosan-based bioink with gelatin and hydroxyapatite and its potential application in 3D bioprinting
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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279
Selective chelating precipitation of palladium metal from electroplating wastewater using chitosan and its derivative
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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280
Adsorption of Pb Using Mesoporous Activated Carbon and its Effects on Surface Modifications
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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