Articles with "ftir raman" as a keyword



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FTIR and Raman spectroscopy characterization of functional groups in various rank coals

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Published in 2017 at "Fuel"

DOI: 10.1016/j.fuel.2017.05.101

Abstract: Abstract Coals varying in rank from lignite to anthracite were comprehensively characterized with regard to chemical structure using FTIR and Raman spectroscopy. Structural parameters were determined from spectrum deconvolution, and correlations were established for these… read more here.

Keywords: structure; spectroscopy characterization; ftir raman; spectroscopy ... See more keywords

Vibrational, thermal and optical studies of 30TeO2-39.5B2O3-(30-x)ZnO-xLi2O-0.5 V2O5 (0 ≤ x ≤ 30 mol%) glass system

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Published in 2021 at "Journal of Non-crystalline Solids"

DOI: 10.1016/j.jnoncrysol.2021.120875

Abstract: Abstract A series of glasses with novel composition 30TeO2-39.5B2O3-(30-x)ZnO-xLi2O-0.5V2O5 (0 ≤ x ≤ 30 mol%) were prepared using melt quenching technique. All glasses were characterized using XRD, Fourier transform infrared (FTIR) and Raman spectroscopies, Differential… read more here.

Keywords: 5b2o3 zno; mol; ftir raman; 30teo2 5b2o3 ... See more keywords
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Experimental FTIR and FT-Raman and theoretical studies on the molecular structures of monomer and dimer of 3-thiopheneacrylic acid

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Published in 2017 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2017.01.074

Abstract: Abstract This work presents an experimental and theoretical investigation on the properties of 3-thiopheneacrylic acid (3TAA) by using the FT-Raman and FT-IR spectra in the solid state. The structural, electronic, topological and vibrational properties of… read more here.

Keywords: theoretical studies; thiopheneacrylic acid; monomer dimer; raman theoretical ... See more keywords
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Vibrational spectroscopic studies (FTIR and FT-Raman) and molecular dynamics analysis of industry inspired 3-amino-4-hydroxybenzene sulfonic acid

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Published in 2020 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2019.127579

Abstract: Abstract In the present study, structural properties of 3-amino-4-hydroxybenzene sulfonic acid (3A4HBSA) have been studied extensively utilizing Density Functional Theory (DFT) by employing three common functionals (B3LYP-D3BJ, M06–2X and APF-D). The FTIR and FT-Raman spectra… read more here.

Keywords: vibrational spectroscopic; amino hydroxybenzene; sulfonic acid; ftir raman ... See more keywords

FTIR and Raman study of rapid thermal annealing and oxidation effects on structural properties of silicon-rich Si x C 1-x thin films deposited by R.F co-sputtering

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Published in 2017 at "Vibrational Spectroscopy"

DOI: 10.1016/j.vibspec.2016.12.004

Abstract: Si-rich silicon carbide (SixC1-x) thin films have been deposited by Radio Frequency (RF) co-sputtering. These films were deposited from a composite target consisting of crystalline silicon fragments regularly distributed on the surface of a pure… read more here.

Keywords: thin films; structural properties; thermal annealing; films deposited ... See more keywords

Elemental and biomolecular changes in serum as indicators of SPION action in the body: analysis using TXRF, FTIR and Raman spectroscopy.

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Published in 2025 at "Scientific reports"

DOI: 10.1038/s41598-025-29434-z

Abstract: Superparamagnetic iron oxide nanoparticles (SPION) have enormous potential for the use in medical diagnostics and therapy, including theranostics and personalized medicine. However, their clinical implementation remains limited, partly due to insufficient understanding of their systemic… read more here.

Keywords: spectroscopy; raman spectroscopy; analysis; raman ... See more keywords

Comprehensive analysis of Indacaterol and Theophylline molecules: insights from DFT, FTIR, Raman, UV, molecular docking, and ADMET studies

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Published in 2024 at "Spectroscopy Letters"

DOI: 10.1080/00387010.2024.2383756

Abstract: Abstract In this study, the structural, vibrational, and biological properties of Indacaterol and Theophylline were thoroughly investigated using quantum chemical and spectroscopic methods, and then compared with experimental FTIR, Raman, and UV–Vis data. The analysis… read more here.

Keywords: indacaterol theophylline; molecular docking; analysis; indacaterol ... See more keywords

Structural, vibrational (FTIR and FT-Raman), NMR, UV–vis spectral analysis, and DFT study of 2-(6-oxo-2-thioxotetrahydropyrimidin-4(1H)-ylidene) hydrazine carboxamide

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Published in 2017 at "Canadian Journal of Chemistry"

DOI: 10.1139/cjc-2016-0655

Abstract: Vibrational and spectral characterizations of 2-(6-oxo-2-thioxo tetrahydro pyrimidin-4(1h)-ylidene) hydrazine carboxamide (OTHHPYHC) were experimentally presented for the ground state using FTIR and FT-Raman and theoretically presented by density functional theory (DFT) using B3LYP correlation function with… read more here.

Keywords: hydrazine carboxamide; analysis; ftir raman; ylidene hydrazine ... See more keywords

Analysis of glucose concentrations in blood solutions using FTIR and Raman spectroscopy methods

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Published in 2025 at "Biomedical Optics Express"

DOI: 10.1364/boe.561552

Abstract: The current market provides a range of invasive technologies for measuring blood glucose levels. These invasive methods often lead to discomfort, require significant time investment, and incur high costs, highlighting the urgent need for innovative… read more here.

Keywords: spectroscopy; raman spectroscopy; analysis; blood ... See more keywords

The Role of the Preanalytical Step for Human Saliva Analysis via Vibrational Spectroscopy

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Published in 2023 at "Metabolites"

DOI: 10.3390/metabo13030393

Abstract: Saliva is an easily sampled matrix containing a variety of biochemical information, which can be correlated with the individual health status. The fast, straightforward analysis of saliva by vibrational (ATR-FTIR and Raman) spectroscopy is a… read more here.

Keywords: preanalytical step; step human; ftir raman; spectroscopy ... See more keywords

Structural Characterization of Co-Crystals of Chlordiazepoxide with p-Aminobenzoic Acid and Lorazepam with Nicotinamide by DSC, X-ray Diffraction, FTIR and Raman Spectroscopy

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Published in 2020 at "Pharmaceutics"

DOI: 10.3390/pharmaceutics12070648

Abstract: The low water solubility of benzodiazepines seriously affects their bioavailability and, in consequence, their biological activity. Since co-crystallization has been found to be a promising way to modify undesirable properties in active pharmaceutical ingredients, the… read more here.

Keywords: acid lorazepam; ray diffraction; aminobenzoic acid; diffraction ... See more keywords