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2201
Optimized bentonite clay adsorbents for methylene blue removal
Published 2024“…Various activation dos-ages were investigated, and comprehensive physicochemical characterization was performed using scanning electron microscopy (SEM), Fourier transform infrared spectroscopy (FTIR), BET (Brunauer–Emmett–Teller) analysis, X-ray fluorescence (XRF), thermogravimetric analysis (TGA), and X-ray diffraction (XRD). …”
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Article -
2202
Influence of peat-derived humic acid on the growth of agarwood seedlings
Published 2024“…Scanning electron microscope (SEM) and fourier-transform infrared spectroscopy (FTIR) spectra observation reveals that PHA and CHA have similar surface morphology and functional groups respectively. …”
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2203
Tropical peat soil changes across successive oil palm generations in Sarawak, Malaysia
Published 2024“…This study aimed to investigate the changes observed across successive generations of oil palm plantations in Sarawak, Malaysia. Fourier Transform Infrared Spectroscopy (FTIR) was applied to examine the quality of the Soil Organic Matter (SOM), specifically the functional groups, humification index, Hydrophobicity Index (HI), and Degree of Degradation (DDI). …”
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2204
Development of breadfruit flour (Artocarpus altilis) with the addition of gelatine as a potential edible film
Published 2024“…Breadfruit film with no gelatine (control) showed the lowest WVP (P<0.05). Based on the Fourier transform infrared spectroscopy (FTIR) spectra, the chemical interaction of hydroxyl group from gelatine and the carboxyl group of breadfruit flour occurred. …”
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2205
Production and characterization of bacterial cellulose synthesized by Enterobacter chuandaensis strain AEC using Phoenix dactylifera and Musa acuminata
Published 2024“…Attenuated Total Reflectance-Fourier Transform Infrared Spectroscopy (ATR-FTIR) showed characteristic cellulose vibrations, while X-ray diffraction (XRD) identified distinct peaks at 15.34°, 19.98°, 22.58°, and 34.6°, confirming the cellulose structure. …”
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2206
Effect of temperature variations on the fabrication of SLS-Na2CO3-ES-P2O5-CaF2-Al2O3 based bioglass-ceramics
Published 2024“…To characterize the structure properties, X-ray diffraction (XRD), scanning electron microscopy (SEM), and Fourier transform infrared spectroscopy (FTIR) were utilized. …”
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2207
Application Of The Differential Quadrature Method To Problems In Engineering Mechanics
Published 2003“…Furthermore, the mathematical techniques involved in the finite difference schemes or in the Fourier transform methods, are often quite sophisticated and thus not easily learned or used.The differential quadrature method (DQM) is a numerical solution technique, which has been presented in this thesis. …”
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Thesis -
2208
Influence of electron irradiation factor on haruan traditional extract (HTE) for oral drug delivery
Published 2014“…Its stability was analysed in terms of physical and chemical changes by looking at colour difference, melting point by using Differential Scanning Calorimetry (DSC) and molecular bonds by using Fourier Transform Infrared (FTIR) respectively. The results of this study were that no apparent colour difference was observed with HTE before and after irradiation. …”
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Article -
2209
The sintering effect of lanthanum-calcium manganite doping on microstructure and non-linear coefficient of zinc oxide varistor
Published 2016“…Thermo gravimetric analysis (TGA) shows the forming of CaMnO3 at 334-1000 °C. Fourier Transform Infrared (FTIR) spectra proved that the functional group present are.…”
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2210
Application of FTIR spectroscopy for the determination of virgin coconut oil in binary mixtures with olive oil and palm oil.
Published 2010“…Rapid Fourier transform infrared (FTIR) spectroscopy combined with attenuated total reflectance (ATR) was applied for quantitative analysis of virgin coconut oil (VCO) in binary mixtures with olive oil (OO) and palm oil (PO). …”
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Article -
2211
Optical and structural characterization of immobilized 4-(2-pyridylazo)resorcinol in chitosan-graphene oxide composite thin film and its potential for Co2+ sensing using surface pl...
Published 2018“…The characterization of the composite thin film was confirmed by the Fourier transform infrared spectrum obtained and the surface morphology of the composite thin film was observed using field emission scanning electron microscope (FESEM). …”
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Article -
2212
Inhibitive effect of Cocon nucifera L. (coconut pulp) extract on mild steel acid corrosion
Published 2017“…Examination on the extract by Fourier transform infrared spectroscopy (FTIR) confirms that the extract contains functional group of N-H, O-H, C-H, C≡C, C=O, C=C, C-F and C-O that good for corrosion inhibitor while scanning electron microscopy (SEM) studies showed that the deposition of coconut pulp extract on the metal surface. …”
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Article -
2213
FTIR spectroscopy combined with chemometrics for analysis of lard in the mixtures with body fats of lamb, cow, and chicken
Published 2010“…Fourier transform infrared (FTIR) spectroscopy combined with chemometrics of partial least square (PLS) and discriminant analysis (DA) has been developed for simple analysis of lard in the mixtures with body fats of lamb (LBF), cow (Cow-BF), and chicken (Ch-BF). …”
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2214
Green synthesis of silver/montmorillonite/ chitosan bionanocomposites using the UV irradiation method and evaluation of antibacterial activity.
Published 2010“…Meanwhile, the crystalline structure and d-spacing of the MMT interlayer, average size and size distribution, surface morphology, elemental signal peaks, functional groups, and surface plasmon resonance of Ag/MMT/Cts BNCs were determined by powder X-ray diffraction, transmission electron microscopy, scanning electron microscopy, energy dispersive X-ray fluorescence, Fourier transform infrared, and UV-visible spectroscopy. …”
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2215
Properties of kenaf filled unplasticized polyvinyl chloride composites
Published 2011“…Meanwhile, the addition of 30% fiber contents with PMPPIC was successful to enhance the tensile properties and the efficiency of PMPPIC was verified using Fourier Transform Infra-Red (FTIR) spectroscopy.…”
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Article -
2216
Synthesis and characterization of fatty hydroxamic acids from triacylglycerides
Published 2010“…The products were characterized using the complex formation test of hydroxamic acid group with zinc(I), copper(II) and iron(III), various technique methods including nuclear magnetic resonance ((1)H NMR) spectroscopy, Fourier transform infrared (FTIR) spectroscopy and elemental analysis. …”
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Article -
2217
Synthesis and characterization of silver/clay/chitosan bionanocomposites by UV-irradiation method
Published 2009“…The functional groups of prepared BNCs were also determined by Fourier Transform Infrared (FT-IR). Results: The results obtained from UV-vis spectroscopy of synthesized Ag-NPs showed that the intensity of the maximum wavelength of the plasmon peaks were increased with the increasing in the UV-irradiation times. …”
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2218
Cytotoxic profiles of a nanodrug delivery based on 6-mercaptopurine-coated magnetite-peg nanoparticles towards leukemia (WEHI-3B) cell lines
Published 2014“…Thermal analyses and Fourier transform infrared (FTIR) spectroscopy revealed the formation of PEG-MP on the surface of iron oxide nanoparticles and the enhancement of the thermal stability of the nanocomposite compared to its counterpart, free 6-mercaptopurine. …”
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Conference or Workshop Item -
2219
Synthesis and characterization of barium hexaferrites derived from steel waste by ammonium nitrate salt melt synthesis
Published 2015“…The BaFe12O19 powders were sintered at 1300°C for six hours and characterized using X-ray diffraction (XRD), Fourier transform Infrared (FTIR), Vibrating Sample Magnetometer (VSM) and Field emission Scanning Microscope (FeSEM) to investigate its crystallography, magnetic properties and morphology. …”
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Article -
2220
Green synthesis of silver/montmorillonite/chitosan bionanocomposites using the UV irradiation method and evaluation of antibacterial activity
Published 2010“…Meanwhile, the crystalline structure and d-spacing of the MMT interlayer, average size and size distribution, surface morphology, elemental signal peaks, functional groups, and surface plasmon resonance of Ag/MMT/Cts BNCs were determined by powder X-ray diffraction, transmission electron microscopy, scanning electron microscopy, energy dispersive X-ray fluorescence, Fourier transform infrared, and UV-visible spectroscopy. …”
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