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Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles

This paper presents the results of studying the process of stabilization of selenium nanoparticles using 20 basic amino acids. Selenious acid was used as a selenium-containing precursor, sodium borohydride was used as a reducing agent, and 20 basic amino acids acted as stabilizers. The synthesis was...

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Asıl Yazarlar: Blinov, A. V., Блинов, А. В., Maglakelidze, D. G., Маглакелидзе, Д. Г., Blinova, A. A., Блинова, А. А.
Materyal Türü: Статья
Dil:English
Baskı/Yayın Bilgisi: 2024
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Online Erişim:https://dspace.ncfu.ru/handle/20.500.12258/26468
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spelling ir-20.500.12258-264682024-02-15T10:10:14Z Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles Blinov, A. V. Блинов, А. В. Maglakelidze, D. G. Маглакелидзе, Д. Г. Blinova, A. A. Блинова, А. А. Computer quantum chemical simulation Selenium nanoparticles Amino acids Average hydrodynamic radius This paper presents the results of studying the process of stabilization of selenium nanoparticles using 20 basic amino acids. Selenious acid was used as a selenium-containing precursor, sodium borohydride was used as a reducing agent, and 20 basic amino acids acted as stabilizers. The synthesis was carried out by the method of chemical reduction in an aqueous medium. The average hydrodynamic radius of the particles obtained samples was determined by photon correlation spectroscopy. As a result of the analysis of the obtained data, it was found that the optimal amino acids for stabilizing selenium nanoparticles are L-valine, L-aspargine, L-serine, L-lysine, L-methionine, L-threonine, L-proline, L-glutamine, L-cysteine, L-phenylalanine, L-leucine. We also studied the influence of the optimal stabilizer concentration on the average hydrodynamic radius of selenium nanoparticles. It has been established that samples of nanoselenium stabilized with the amino acid L-methionine have the smallest particle radius. We also studied the stabilization of selenium nanoparticles with amino acids using computer quantum chemical simulation. As a result of quantum chemical modeling, it was found that the energetically favorable interaction is the Se-L-methionine configuration through the thiol group of the amino acid, the energy value of which was -12789.474 kcal/mol. 2024-02-15T10:08:57Z 2024-02-15T10:08:57Z 2023 Статья Blinov, A., Maglakelidze, D., Blinova, A., Dodov, M., Magomedova, P. Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles // AIP Conference Proceedings. - 2023. - 2931 (1). - статья № 060005. - DOI: 10.1063/5.0179713 http://hdl.handle.net/20.500.12258/26468 en AIP Conference Proceedings application/pdf
institution СКФУ
collection Репозиторий
language English
topic Computer quantum chemical simulation
Selenium nanoparticles
Amino acids
Average hydrodynamic radius
spellingShingle Computer quantum chemical simulation
Selenium nanoparticles
Amino acids
Average hydrodynamic radius
Blinov, A. V.
Блинов, А. В.
Maglakelidze, D. G.
Маглакелидзе, Д. Г.
Blinova, A. A.
Блинова, А. А.
Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles
description This paper presents the results of studying the process of stabilization of selenium nanoparticles using 20 basic amino acids. Selenious acid was used as a selenium-containing precursor, sodium borohydride was used as a reducing agent, and 20 basic amino acids acted as stabilizers. The synthesis was carried out by the method of chemical reduction in an aqueous medium. The average hydrodynamic radius of the particles obtained samples was determined by photon correlation spectroscopy. As a result of the analysis of the obtained data, it was found that the optimal amino acids for stabilizing selenium nanoparticles are L-valine, L-aspargine, L-serine, L-lysine, L-methionine, L-threonine, L-proline, L-glutamine, L-cysteine, L-phenylalanine, L-leucine. We also studied the influence of the optimal stabilizer concentration on the average hydrodynamic radius of selenium nanoparticles. It has been established that samples of nanoselenium stabilized with the amino acid L-methionine have the smallest particle radius. We also studied the stabilization of selenium nanoparticles with amino acids using computer quantum chemical simulation. As a result of quantum chemical modeling, it was found that the energetically favorable interaction is the Se-L-methionine configuration through the thiol group of the amino acid, the energy value of which was -12789.474 kcal/mol.
format Статья
author Blinov, A. V.
Блинов, А. В.
Maglakelidze, D. G.
Маглакелидзе, Д. Г.
Blinova, A. A.
Блинова, А. А.
author_facet Blinov, A. V.
Блинов, А. В.
Maglakelidze, D. G.
Маглакелидзе, Д. Г.
Blinova, A. A.
Блинова, А. А.
author_sort Blinov, A. V.
title Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles
title_short Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles
title_full Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles
title_fullStr Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles
title_full_unstemmed Bifunctional Organic Molecules as an Effective Stabilizer for Selenium Nanoparticles
title_sort bifunctional organic molecules as an effective stabilizer for selenium nanoparticles
publishDate 2024
url https://dspace.ncfu.ru/handle/20.500.12258/26468
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