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Potential of UV-Vis Spectroscopy for Determining the Mechanism of the Synergistic Antioxidant Process of Kaempferol with Three Other Flavonoids and β-Carotene
The antioxidant activities of flavonoid mixtures can be used to investigate the synergistic antioxidant mechanism of flavonoids. The antioxidant...
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Buckwheat Identification by Combined UV-VIS-NIR Spectroscopy and Multivariate Analysis
The application of UV-VIS-NIR spectroscopy combined with multivariate analysis for the classification and identification of buckwheat groats was...
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Hydrocortisone UV-Vis Spectrophotometric Study: Stability, Determination of Its Acidity Constants and Quantification
Hydrocortisone is a glucocorticoid-type hormone produced naturally by the organism, such that it maintains the body functional during physical or...
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Orange Dye Removal Efficiency by Few-layer Graphene: an Investigation by UV-Vis Spectroscopy
AbstractNowadays, few-layer graphene (FLG) has been introduced as a new type of adsorbent. In this research, the orange dyes including, methyl orange...
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A UV-Vis Spectroscopic Study of the Auto-Oxidation of Adrenaline
The auto-oxidation of adrenaline in an alkaline medium (pH 10.65) in the presence of sulfite was studied by UV-Vis spectroscopy. The absorption...
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InGaAs based gratings for UV–VIS spectrometer in prospective mRNA vaccine research
During the outbreak of the COVID-19 illness, mRNA (messenger RNA) injections proved to be effective vaccination. Among the presently available...
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Synthesis of quaternary high entropy carbonate and UV-Vis-NIR optical properties
In this study, four-element high entropy carbonate solid solutions with Mg as the primary element and three equimolar transition metal elements (Co,...
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Synthesize of ZnO and CuO nanoparticles with plasma jet at different treatment times and testing its optical parameters with UV-Vis-NIR
ZnO and CuO nanoparticles (NPs) were synthesized using an argon plasma jet with treatment times of 5, 10, 15, and 20 min. XRD Investigation verified...
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In situ characterisation of absorbing species in stationary premixed flat flames using UV–Vis absorption spectroscopy
A one-dimensional premixed ethylene–air flame is investigated regarding the presence of various combustion intermediates and products relevant for...
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Optimizing electrical-optical parameters in TiO2@CdS@CdxCu1-xSe photoanodes using UV–Vis spectra, J-V curves, and EIS experiments in quantum dot-sensitized solar cells
In this research, photoanodes on the basis of a CdS/CdSe multilayer film, where CdSe-doped with Cu were successfully fabricated and optimized at a 3%...
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Derivative UV-Vis Spectroscopy of Crude Oil and Asphaltene Solutions for Composition Determination
The determination of the first and second derivatives in the UV spectra of crude oil and asphaltene solutions allows the identification of signals...
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Core (XUV/VUV) and boundary (UV/vis/IR) plasma spectroscopy in fusion devices
This contribution describes the basic applications of passive optical emission spectroscopy in the visible and far-UV region of electromagnetic...
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Study of the Spectral Characteristics of L-Lysine and L-Arginine Using UV-VIS Spectroscopy and Steady-State and Synchronous Fluorescence Spectroscopy
The recently discovered luminescent properties of nonaromatic amino acids with excitation-dependent photoluminescence in the absence of conjugation...
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Theoretical investigations of the electronic structure, spectroscopic (IR, Raman and UV–Vis), optoelectronic, thermodynamic and nonlinear optical properties of chromophores of 2-styrylquinoline and 2-(3-nitrostyryl)quinoline
Computational studies based on Density Functional Theory (DFT) and time-dependent DFT (TD-DFT) were used to determine molecular and thermodynamic...
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Study of molecular association in binary mixtures of poly(vinyl pyrrolidone) (PVP) with ethanol, 1-propanol and 1-butanol through thermo-acoustical, FT-IR, UV–Vis spectroscopy and DFT studies
AbstractIn the present paper we report the variations of thermo-acoustical parameters along with FT-IR, UV–Vis analysis for the binary mixtures of...
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Insights into the Structure of Reaction Intermediates Through Coupled X-ray Absorption/UV-Vis Spectroscopy
In this work, we propose a method for the structural characterization of chemical reaction intermediates. It allows one to analyze time-resolved...
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Transfer matrix method for calculating UV–Vis reflectivity/transmission spectra to assess thickness of nanostructured zb CdSe and ZnSe films grown on GaAs (001)
Reflectivity analyses to estimate thickness for nanostructured epilayers by traditional methods is not feasible due to significant reductions of...
