Fourier transform infrared spectroscopy
Chlorococcalean microalgae Ankistrodesmus convolutes biodiesel characterization with Fourier transform-infrared spectroscopy and gas chromatography mass spectroscopy techniques
... The Fourier Transform-Infrared Spectroscopy is the standard method to study the functional group of both reactant and product obtained. The IR Spectrum Ankistrodesmus convolutes oil and ...
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Fourier Transform Infrared Spectroscopy (FTIR) for MUN analysis in normal and adulterated Milk
... 90’s infrared spectroscopic analyses (IR) was introduced to estimate MUN ...the Fourier Transform Infrared Spectroscopy methodology (FTIR) to assess the level of milk urea nitrogen ...
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Estudo de Metodologia para Quantificação do Polímero SBS no Asfalto Utilizando a Espectrometria de Infravermelho por Transformada de Fourier Study of Methodology for Measurement of Polymer SBS on Asphalt Using Fourier Transform Infrared Spectroscopy
... de Fourier e ferramentas quimiométricas, o que possibilitaria aos órgãos fiscalizadores verificarem um parâmetro que altera o custo de uma obra e hoje não existe na especificação brasileira nenhum ensaio com este ...
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An evaluation of IASI-NH<sub>3</sub> with ground-based Fourier transform infrared spectroscopy measurements
... for Fourier transform infrared spec- troscopy (FTIR) instruments to obtain remotely sensed mea- surements of NH 3 and demonstrated the retrieval ...
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J. Braz. Chem. Soc. vol.19 número8
... X-ray spectroscopy, optical microscopy, X-ray diffraction and Fourier transform infrared spectroscopy were the techniques used in this work to analyze the ...
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Braz. J. Phys. vol.39 número1A
... near infrared photoacoustic spectroscopy and Fourier transform infrared spectroscopy of adsorbed carbon ...near infrared photoacoustic spectroscopy is a powerful ...
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J. Braz. Chem. Soc. vol.27 número8
... and Fourier transform infrared spectroscopy (GC-FTIR), as well as dimethyl disulfide (DMDS) derivatization and hydrogenation, suggested the target compound to be ...
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EFEITO DA GASTROSTOMIA NA SAÚDE ORAL E NA COMPOSIÇÃO SALIVAR DE CRIANÇAS COM PARALISIA CEREBRAL
... Introduction: Non-progressive chronic childhood encephalopathy, also called cerebral palsy (CP), is a consequence of a brain injury that occurred during the prenatal, perinatal or postnatal period, causing sensory and / ...
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Ana Carolina Ferreira1 , Milton Faria Diniz2 and Elizabeth da Costa Mattos 1,2
... using Fourier transform infrared spectroscopy (FT-IR) under the qualitative aspect for characterization of polymer blends, often a simple identification of each one of the existing polymers in ...
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A diagnostic tool for assessing the conservation condition of cellulose nitrate and acetate in heritage collections: quantifying the degree of substitution by infrared spectroscopy
... artworks. Infrared spectra were used to develop and optimize calibration curves for cellulose nitrate and acetate references that were next applied to calculate DS values of heritage ...Micro Fourier ...
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Structural Analysis Of Alfa Fibers After Chemical Treatment
... The Fourier transform infrared spectroscopy by attenuated total reflection (FTIR- ATR) was used for the analysis of the chemical properties of the Alfa fibers in order to study the ...
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X rays diffraction (XRD)
... values, Fourier transform infrared spectroscopy (FTIR) spectra, and available Fe and Al contents extracted with 1 mol L -1 KCl during the process of thermal transformation of synthetic ...
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Rev. Esc. Minas vol.64 número1
... The phosphated samples were heat- treated and analyzed again using the same Fourier transform infrared spectroscopy technique. The objective of the heat treat- ment was to verify the changes, ...
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Braz. J. Chem. Eng. vol.33 número3
... Figure 5: Fourier transform infrared spectroscopy (FTIR) of the magnetic nanoparticles (MNPs) and MNPs after functionalization with 3-aminopropyl triethoxysilane (APTES) and Candida[r] ...
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Braz. J. Pharm. Sci. vol.52 número4
... involving Fourier transform infrared spectroscopy (FTIR), Scanning Electron Microscopy (SEM) and Raman spectroscopy with the purpose of observing the morphology of the formed ilms and ...
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Synthesis and Characterization of Co-Doped SnO2/TiO2 Semiconductor Nano Crystallites Via Sol-Gel Method
... Raman spectroscopy, Fourier transform infrared spectroscopy (FTIR), Thermal gravimetric analysis (TGA), field emission scanning electron microscopy (FESEM) and energy dispersive X-ray ...
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ATR-FTIR Spectroscopy for the Assessment of Biochemical Changes in Skin Due to Cutaneous Squamous Cell Carcinoma
... sense, Fourier transform infrared spectroscopy (FTIR) can provide biochemical information complimentary to the morphological histopathology, using the same biopsy ...are infrared active ...
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Characterization and DC Conductivity of Novel CuO doped Polyvinyl Alcohol (PVA) Nano-composite Films
... analysis, Fourier Transform Infrared Spectroscopy (FT-IR), Scanning Electron Microscopy (SEM) and Energy Dispersive X-ray Spectroscopy (EDXS); which confirmed the presence of CuO in ...
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Mat. Res. vol.8 número2
... analysis, Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), particle size analysis and BET surface area ...IR spectroscopy ...
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J. Braz. Chem. Soc. vol.24 número7
... (XRD), Fourier transform infrared spectroscopy (FTIR) and Raman micro-spectroscopy, and its topography by atomic force microscopy (AFM); also, the corrosion resistance of the coated ...
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