Search Results - "Kucharska, E"
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Vibrational studies of non-centrosymmetric [N2H5][M(HCOO)4] (M=Dy, Er and Y) supported by DFT calculations and analysis of IR reflectance spectra using three different methods
Published in Vibrational spectroscopy (01-11-2016)“…•IR reflectance spectra were analyzed using three different methods.•Symmetries of the observed IR modes were established.•DFT calculations have been performed…”
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2
THz, Raman, IR and DFT studies of noncentrosymmetric metal dicyanamide frameworks comprising benzyltrimethylammonium cations
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-04-2021)“…[Display omitted] •Hydrated and anhydrous benzyltrimethylammonium metal-dicyanamides have been studied.•Assignment of vibrational modes is proposed based on…”
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3
Vibrational properties and DFT calculations of formamidine-templated Co and Fe formates
Published in Vibrational spectroscopy (01-11-2014)“…Experimental Raman and IR spectra of [NH2-CH-NH2][M(HCOO)3] (M=Co, Fe), containing formamidinium cations [NH2-CH-NH2]+ (FMD+) were recorded at room…”
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4
Molecular structure and vibrational spectra of quercetin and quercetin-5’-sulfonic acid
Published in Vibrational spectroscopy (01-01-2017)“…•The IR and Raman spectra of studied compounds were recorded.•The IR and Raman wavenumbers were calculated from the optimized geometry of molecule.•IR, Raman…”
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5
Conformation of azo-bridge in 3,3′-dinitro-2,2′-azobipyridine and its 4,4′(or 5,5′ or 6,6′)-dimethyl-derivatives: Vibrational studies and DFT quantum chemical calculations
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-06-2014)“…[Display omitted] •Four azobipyridines were synthesized.•Based on the DFT modeling the structures of these compounds were proposed.•The vibrational…”
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Spectroscopic investigation and DFT modelling studies of Eu3+ complex with 1-(2,6-dihydroxyphenyl)ethanone
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-07-2018)“…Eu3+ complex with 1-(2,6-dihydroxyphenyl)ethanone in the solid state has been synthesized and characterized by elemental analysis, UV–visible, FT-IR and…”
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The hydrazo-bond in 4,4′-dimethyl-3,3′-dinitro-2,2′-hydrazobipyridine – Crystal structure, conformation and vibrational characteristics
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-06-2014)“…[Display omitted] •4,4′-dimethyl-3,3′-dinitro-2,2′-hydrazobipyridine (MNHP) was synthesized.•The crystal structure of MNHP was studied.•The IR and Raman…”
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Extensive pneumatisation of the sphenoid bone: anatomical investigation of the recesses of the sphenoid sinuses and their clinical importance
Published in Folia morphologica (01-01-2021)“…BACKGROUND: There is a great variance between the extents of pneumatisation of the sphenoid sinuses that can reach beyond the body of the sphenoid bone. The…”
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Protrusion of the carotid canal into the sphenoid sinuses: evaluation before endonasal endoscopic sinus surgery
Published in Folia morphologica (01-01-2021)“…BACKGROUND: Many reports have previously indicated the vast number of anatomical variations of the sphenoid sinuses, e.g. presence of the recesses…”
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Molecular and crystal structures, vibrational studies and quantum chemical calculations of 3 and 5-nitroderivatives of 2-amino-4-methylpyridine
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (01-10-2012)“…[Display omitted] ► The crystal structures of 3- and 5-nitroderivatives of 2-amino-4-methylpyridine were studied. ► These structures exhibit layered…”
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11
A large scale prospective clinical and psychometric validation of the EORTC colorectal (QLQ‐CR29) module in Polish patients with colorectal cancer
Published in European journal of cancer care (01-11-2017)“…The purpose of our study was to assess if the Polish translation of the European Organisation for Research and Treatment of Cancer (EORTC) Colorectal Cancer…”
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12
Intra- and inter-molecular hydrogen bonds, conformation and vibrational characteristics of hydrazo-group in 5-nitro-2-(2-phenylhydrazinyl)pyridine and its 3-, 4- or 6-methyl isomers
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (01-08-2013)“…•Basing on the DFT QCC the structures of these compounds have been proposed.•The IR and RS wavenumbers were calculated for monomers and dimers.•IR, RS and DFT…”
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13
Vibrational spectra, crystal structure, DFT quantum chemical calculations and conformation of the hydrazo – bond in 6-methyl-3-nitro-2-(2-phenylhydrazinyl)pyridine
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (15-04-2013)“…[Display omitted] ► The crystal structure of 6-methyl-3-nitro-2-(2-phenylhydrazinyl)pyridine was studied. ► The IR and Raman wavenumbers have been calculated…”
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14
Structure, vibrational spectra and DFT characterization of the intra- and inter-molecular interactions in 2-hydroxy-5-methylpyridine-3-carboxylic acid – Normal modes of the eight-membered HB ring
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (2014)“…[Display omitted] •2-Hydroxy-5-methylpyridine-3-carboxylic acid (HMPC) has been synthesized.•The crystal structure of HMPC was studied.•Cyclic eight-atomic…”
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15
Comprehensive physicochemical studies of a new hybrid material: 2-Amino-4-methyl-3-nitropyridinium hydrogen oxalate
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (03-01-2014)“…[Display omitted] •A new organic–organic salt and its deuterium analogue were characterized.•The DSC measurements exhibit that AMNPO undergoes a reversible…”
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The role of hydrogen bonds in the crystals of 2-amino-4-methyl-5-nitropyridinium trifluoroacetate monohydrate and 4-hydroxybenzenesulfonate – X-ray and spectroscopic studies
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-04-2014)“…•Two new organic–organic salts, AMNP-TFA and AMNP-HBS, were obtained and characterized.•NH⋯O bonds are formed between the acidic unit and pyridinium cation in…”
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17
Crystal and molecular structure of 2‐amino‐5‐chloropyridinium hydrogen selenate—its IR and Raman spectra, DFT calculations and physicochemical properties
Published in Journal of Raman spectroscopy (01-07-2008)“…The new organic‐inorganic salt, 2‐amino‐5‐chloropyridinium hydrogen selenate, has been synthesised and characterised by means of FT‐IR, FT‐Raman and single…”
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18
Experimental and simulated 1H and 13C NMR spectra (GIAO/DFT approach) and molecular and crystal structures of dimethyl-dinitro-azo- and dimethyl-dinitro-hydrazo-pyridines
Published in Journal of molecular structure (2011)“…► The 1H and 13C NMR spectra of the 4,4′(or 6,6′)-dimethyl-3,3′-dinitro-2,2′-azo- and hydrazo- pyridine. ► Application of GIAO/DFT procedure for calculation of…”
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19
Molecular structure and vibrational spectra of 3 (or 4 or 6)-methyl-5-nitro-2-pyridinethiones: FT-IR, FT-Raman and DFT quantum chemical calculations
Published in Journal of Raman spectroscopy (01-07-2008)“…IR and Raman spectra (RS) of polycrystalline 3‐(or 4 or 6)‐methyl‐5‐nitro‐2‐pyridinethione have been measured and analyzed by means of density functional…”
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20
Identifying the MAGUK Protein Carma-1 as a Central Regulator of Humoral Immune Responses and Atopy by Genome-Wide Mouse Mutagenesis
Published in Immunity (Cambridge, Mass.) (01-06-2003)“…In a genome-wide ENU mouse mutagenesis screen a recessive mouse mutation, unmodulated, was isolated with profound defects in humoral immune responses,…”
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