Zobrazeno 1 - 10
of 32
pro vyhledávání: '"L.S. Gabrielyan"'
Publikováno v:
Physical Chemistry Chemical Physics. 22:9014-9028
Mixtures of glycerol and dimethyl sulfoxide (DMSO) are studied by dielectric spectroscopy (DS) and by 1H field-cycling (FC) NMR relaxometry in the entire concentration range and down to glass-forming temperatures (170–323 K). Molecular dynamics is
Publikováno v:
Journal of Molecular Liquids. 284:147-156
In this work the thermodynamic properties such as volumetric and viscosity properties of binary mixtures of propionitrile with dimethylsulfoxide (or diethylsulfoxide) have been investigated with the use of density and viscosity measurements over the
Autor:
L.S. Gabrielyan, Sh. A. Markaryan
Publikováno v:
Russian Journal of Physical Chemistry A. 92:205-213
The authors’ earlier works on the dielectric properties of different dialkyl sulfoxides and solutions of them are reviewed.
Autor:
L.S. Gabrielyan
Publikováno v:
Journal of Solution Chemistry. 46:759-776
Fourier transform infrared (FTIR) measurements, ab initio quantum chemical calculations at the restricted Hartree–Fock (RHF) level and density functional theory (DFT) calculations have been performed to study molecular interactions in pure diisopro
Autor:
L.S. Gabrielyan
Publikováno v:
Journal of Molecular Liquids. 229:217-220
In the present work broadband dielectric spectra are reported for sulfolane-water mixtures in the complete composition range. The complex dielectric permittivity was measured at frequencies between 100 MHz and 50 GHz and at three temperatures 298.15
Publikováno v:
Journal of Molecular Liquids. 194:37-40
In the present work, we provide a dielectric study on dimethylsulfone (DMSO2) solutions in water and dimethylsulfoxide (DMSO) in the frequency range from 100 MHz to 50 GHz and for temperatures from 298.15 to 318.15 K. The dielectric data are parametr
Autor:
Shiraz A. Markarian, L.S. Gabrielyan
Publikováno v:
Journal of Molecular Liquids. 164:207-211
The complex dielectric spectra of ascorbic acid solutions in pure dimethylsulfoxide (or diethylsulfoxide) and in dimethylsulfoxide (or diethylsulfoxide)/water mixtures have been measured at frequencies between 100 MHz and 20 GHz at 298.15 K. Two kind
Autor:
L.S. Gabrielyan, Shiraz A. Markarian
Publikováno v:
Journal of Molecular Liquids. 162:135-140
The complex dielectric spectra of dipropylsulfoxide (DPSO)/water mixtures in the whole concentration range have been measured as a function of frequency between 100 MHz and 20 GHz at four temperatures between 298.15 K and 328.15 K. The dielectric par
Publikováno v:
IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENIY KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA. 61:17
The quantum chemical study of the hydration of diethyl sulfone was performed by using Gaussian 09 software package. The conformational analysis of the isolated molecule of diethyl sulfone is performed by the restricted Hartree-Fock (RHF) and the dens
Autor:
L.S. Gabrielyan, Shiraz A. Markarian
Publikováno v:
Physics and Chemistry of Liquids. 47:311-321
Complex dielectric spectra of diethylsulfoxide (DESO)/water mixtures at 25°C over the entire concentration range of DESO, in the frequency range 0.2 ≤ ν/GHz ≤ 89 have been measured. In general, a description of the complex permittivity spectra