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Autor: Zabashta, Yu.F., Kovalchuk, V.I., Svechnikova, O.S., Bulavin, L.A.

Publikováno v: Ukrainian Journal of Physics; Vol. 67 No. 9 (2022); 658
Український фізичний журнал; Том 67 № 9 (2022); 658

Based on the thermodynamic theory of electrocapillarity, a formula has been obtained that relates the surface tension coefficient of a hydrogel and the surface concentration of ionic impurities in it. The relative coefficients of surface tension in a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=issn20710194::1de8f96b02cf403af9656a98a7bfdf9b
https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2022562

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Компенсація ізотопних ефектів при ближній сольватації однозарядних іонів у легкій та важкій воді

Autor: Bulavin, V.I., Vyunnik, I.N.

Publikováno v: Ukrainian Journal of Physics; Vol. 67 No. 7 (2022); 527
Український фізичний журнал; Том 67 № 7 (2022); 527

The diffusion coefficients Di0 and the microscopic characteristics of the diffusional displacement length d, time т, and velocity V of 18 singly charged ions (Li+, Na+, K+, Cs+, Me4N+, Et4N+, Pr4N+, Bu4N+, F-, Cl-, Br-, I-, ClO-3 , ClO-4 , BrO-3, IO

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=issn20710194::7cef5422a525bdfabfba905da545ff0a
https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2020280

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Визначення коефіцієнта поверхневого натягу полімерного гелю

Autor: Zabashta, Yu.F., Kovalchuk, V.I., Svechnikova, O.S., Bulavin, L.A.

Publikováno v: Ukrainian Journal of Physics; Vol. 67 No. 5 (2022); 365
Український фізичний журнал; Том 67 № 5 (2022); 365

A method for determining the surface tension coefficient at the sol-gel phase interface in the polymer solution is proposed. The required value is calculated on the basis of the temperature dependence of the gel phase volume fraction formed during th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=issn20710194::b02c217bfb6e91fb185ced205ff8e039
https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2022069

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Effect of Dislocation Hindering during Plastic Deformation on the Photoluminescence of Mn2+ Ions in ZnS Single Crystals

Autor: T.A. Prokofiev, A.V. Ivanchenko

Publikováno v: Ukrainian Journal of Physics; Vol. 67 No. 3 (2022); 202
Український фізичний журнал; Том 67 № 3 (2022); 202

Experimental photoluminescence spectra of Mn2+ ions in single-crystalline ZnS specimens under various plastic deformations have been studied. Features in the photoluminescence spectra of specimens destroyed at small deformations are found. By resolvi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76efa622ed3801da1d29b8651de6c93f
https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2021399

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Diffusion and Microscopic Characteristics of Singly Charged Ion Transfer in Extremely Diluted Aqueous Solutions

Autor: Ya.I. Lazareva, I.M. V'yunyk, V.I. Bulavin

Publikováno v: Ukrainian Journal of Physics; Vol. 62 No. 9 (2017); 769
Український фізичний журнал; Том 62 № 9 (2017); 769

Diffusion coefficients and microscopic characteristics of the length ( ¯d), time, and rate of ion diffusion displacement have been calculated for 19 singly charged ions (Li+, Na+, K+, Rb+, Cs+, F−, Cl−, Br−, I−, NO−3 , CNS−, ClO−4 , NH

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe230283355f93994b7b8df663d0d11f
https://doi.org/10.15407/ujpe62.09.0769

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NEAR SOLVATION OF TETRAALKYLAMMON IONS IN ETHYLENE GLYCOL AND IN WATER

Autor: Bulavin, Viktor Ivanovych, Vyunnik, Ivan Nikolajevych, Kramarenko, Andrii Viktorovych, Rusinov, Alexandr Ivanovych, Minakov, Vitalii Alexandrovych

Publikováno v: Вісник Національного технічного університету «ХПІ». Серія: Хiмiя, хiмiчнi технологiї та екологiя; № 2 (2019): Вісник Національного технічного університету «ХПІ» Серія: Хімія, хімічна технологія та екологія; 63-68
Bulletin of the National Technical University "KhPI". Series: Chemistry, Chemical Technology and Ecology; № 2 (2019): Bulletin of the National Technical University “KhPI” Series: Chemistry, Chemical Technology and Ecology; 63-68
Вестник НТУ"ХПИ" серия "Химия, химическая технология и экология"; № 2 (2019): Вестник Национального технического университета «ХПИ» Серия: Химия, химическая технология и экология; 63-68

Diffusion coefficients and microscopic characteristics of the length (), time (τ), and the rate of diffusion shift (drift) of tetraalkylammonium ions (TAA) (Me4N+, Et4N+, Pr4N+, Bu4N+, Pe4N+) in ethylene glycol (EG) and in water at temperature 298.1

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::2e317017a3e488584cddacaba2806a24
http://ccte.khpi.edu.ua/article/view/2079-0821.2019.02.10

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Electron-Impact Mass Spectrometry of PTCDA Molecules in the Gas Phase

Autor: Zavilopulo, A., Shpenik, O.

Publikováno v: Ukrainian Journal of Physics; Vol. 64 No. 1 (2019); 3
Український фізичний журнал; Том 64 № 1 (2019); 3

Методом спектрометрiї електронного удару в дiапазонi енергiї бомбардуючих електронiв 5–90 еВ дослiджено повну та дисоцiативну iонiзацiю мол

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=issn20710194::8fa2045522274d191bd017723d7ce980
https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018127

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Analysis of the Formation of Stationary Patterns at the Ion Sputtering within the Anisotropic Kuramoto–Sivashinsky Model

Autor: Irina O. Lysenko

Publikováno v: Ukrainian Journal of Physics; Vol. 61 No. 7 (2016); 588
Український фізичний журнал; Том 61 № 7 (2016); 588

The processes of change of a surface morphology and formation of a stationary pattern at the ion sputtering are considered. A linear stability analysis was carried out, and the range of parameters, at which the patterning is possible, is determined.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae9d4099eafee4ed1944a94440e1038e
https://doi.org/10.15407/ujpe61.07.0588

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