Zobrazeno 1 - 10
of 12
pro vyhledávání: '"V. S. Dunyashev"'
Autor:
A. K. Lyashchenko, V. S. Dunyashev
Publikováno v:
Russian Journal of Physical Chemistry A. 96:2400-2403
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeb6be68ffaf75fce4d8e5c526bdf2ea
https://doi.org/10.1134/s0036024422110164
https://doi.org/10.1134/s0036024422110164
Publikováno v:
Russian Journal of Inorganic Chemistry. 67:519-523
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b6e8b8918e32d5d3f3ed5f43fb905aa
https://doi.org/10.1134/s003602362204012x
https://doi.org/10.1134/s003602362204012x
Publikováno v:
Russian Journal of Physical Chemistry A. 95:1601-1605
Experimental and computational ways of determining the brightness contrast of aqueous solutions in the millimeter spectral region are considered. Solutions of hydrochloric and nitric acids are used as model systems. Features of this range of frequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61bda50200e1045b77ba027249e77501
https://doi.org/10.1134/s0036024421080197
https://doi.org/10.1134/s0036024421080197
Autor:
V. S. Dunyashev, A. K. Lyashchenko
Publikováno v:
Physics of Wave Phenomena. 29:169-173
Analysis is given to the relationship between the experimental spectra of the complex permittivity of electrolyte solutions in the region of the main water dispersion peak and their quasioptical coefficients and radio-brightness characteristics in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c773c30c265f6e7352c96fe5b0c8216
https://doi.org/10.3103/s1541308x21020096
https://doi.org/10.3103/s1541308x21020096
Publikováno v:
Russian Journal of Physical Chemistry A. 95:713-716
A highly sensitive radiometer is used at a frequency of 61.2 GHz to study the brightness characteristics of aqueous solutions of non-electrolytes (formamide, dimethylformamide, acetamide, dimethylacetamide) in a wide range of concentrations at 298 K.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eb134cbc6a5adf0fa6b251147da380d
https://doi.org/10.1134/s0036024421040154
https://doi.org/10.1134/s0036024421040154
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:1776-1780
The relationship between the dielectric and radio brightness characteristics of aqueous solutions of (NH4)2[PdCl4] at low concentrations at 298.15 K were considered. The dielectric relaxation parameters representing the disturbance of the H-bond netw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::923d53e8a31fec7dccd0a1ef3bf34b72
https://doi.org/10.1134/s003602362011011x
https://doi.org/10.1134/s003602362011011x
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:241-246
Radio brightness characteristics of aqueous solutions of salts with multiply charged cations in the millimeter band were studied by a highly sensitive radiometer at a frequency of 61.2 GHz under laboratory conditions. The experimental data were compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ac2aac469d8b0ab884f7655927fb138
https://doi.org/10.1134/s0036023620020096
https://doi.org/10.1134/s0036023620020096
Publikováno v:
Russian Journal of Physical Chemistry A. 93:682-687
A new approach is developed to studying aqueous solutions of salts based on their emission in the millimeter waves spectral range. Using a highly sensitive radiometer at a frequency of 61.2 GHz, reflection coefficients and radioluminance contrasts ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba033c4fc396de1c0d2df3f0451e5fda
https://doi.org/10.1134/s0036024419040204
https://doi.org/10.1134/s0036024419040204
Autor:
Andrey K. Lyashchenko, V. S. Dunyashev
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:1656-1662
The complex permittivity spectra of aqueous solutions of sulfates of Li+, Na+, K+, and Cs+ at 298 K were analyzed. It was found that, within the frequency range 7–110 GHz, only one Debye component is observed (which characterizes the total change i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e9290233a2e0d858c59118552671a6e
https://doi.org/10.1134/s0036023618120136
https://doi.org/10.1134/s0036023618120136
Publikováno v:
Russian Journal of Physical Chemistry A. 91:887-893
Several models of relaxation for the dielectric spectra of aqueous urea solutions in the microwave region are compared. The spectra are shown to contain two main Debye components arising from the rotational motions of urea and water molecules. Two es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01020f6a3236f2322c39682619aeba27
https://doi.org/10.1134/s0036024417050168
https://doi.org/10.1134/s0036024417050168