Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell

The model of the semiconductor quantum dot with a multilayer shell and the quantum dot-human serum albumin bionanocomplex, which are contained in a living cell, was constructed. The regularities of changes in deformation of materials of the CdSe-core / ZnS/CdS/ZnS-shell quantum dot with changes in c...

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Main Authors: O.V. Kuzyk, O.O. Dan'kiv, R.M. Peleshchak, I.D. Stolyarchuk, V.A. Kuhivchak
Format: Article
Language:English
Published: Vasyl Stefanyk Precarpathian National University 2023-12-01
Series:Фізика і хімія твердого тіла
Subjects:
Online Access:https://journals.pnu.edu.ua/index.php/pcss/article/view/7125
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author O.V. Kuzyk
O.O. Dan'kiv
R.M. Peleshchak
I.D. Stolyarchuk
V.A. Kuhivchak
author_facet O.V. Kuzyk
O.O. Dan'kiv
R.M. Peleshchak
I.D. Stolyarchuk
V.A. Kuhivchak
author_sort O.V. Kuzyk
collection DOAJ
description The model of the semiconductor quantum dot with a multilayer shell and the quantum dot-human serum albumin bionanocomplex, which are contained in a living cell, was constructed. The regularities of changes in deformation of materials of the CdSe-core / ZnS/CdS/ZnS-shell quantum dot with changes in cell elasticity (comprehensive modulus) at different core radii, thicknesses of individual shell layers, and surface concentration of albumin molecules were investigated. It is shown that the presence of human serum albumin on the surface of the quantum dot significantly increases its sensitivity to pressure caused by the surrounding medium (living cell). The obtained results indicate the prospect of using the core-shell quantum dot-human serum albumin bionanocomplexes for the diagnosis of cancer diseases in the early stages. This is due to the fact that such diseases are accompanied by a sharp change in the elasticity of the cell (its elastic constants).
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spelling doaj.art-51d10b735bfa468bb09d8d38397c43b12024-03-29T22:27:38ZengVasyl Stefanyk Precarpathian National UniversityФізика і хімія твердого тіла1729-44282309-85892023-12-0124467568110.15330/pcss.24.4.675-6816186Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cellO.V. KuzykO.O. Dan'kivR.M. PeleshchakI.D. StolyarchukV.A. KuhivchakThe model of the semiconductor quantum dot with a multilayer shell and the quantum dot-human serum albumin bionanocomplex, which are contained in a living cell, was constructed. The regularities of changes in deformation of materials of the CdSe-core / ZnS/CdS/ZnS-shell quantum dot with changes in cell elasticity (comprehensive modulus) at different core radii, thicknesses of individual shell layers, and surface concentration of albumin molecules were investigated. It is shown that the presence of human serum albumin on the surface of the quantum dot significantly increases its sensitivity to pressure caused by the surrounding medium (living cell). The obtained results indicate the prospect of using the core-shell quantum dot-human serum albumin bionanocomplexes for the diagnosis of cancer diseases in the early stages. This is due to the fact that such diseases are accompanied by a sharp change in the elasticity of the cell (its elastic constants).https://journals.pnu.edu.ua/index.php/pcss/article/view/7125core-shell quantum dothuman serum albumindeformationcomprehensive compression modulusliving cell
spellingShingle O.V. Kuzyk
O.O. Dan'kiv
R.M. Peleshchak
I.D. Stolyarchuk
V.A. Kuhivchak
Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell
Фізика і хімія твердого тіла
core-shell quantum dot
human serum albumin
deformation
comprehensive compression modulus
living cell
title Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell
title_full Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell
title_fullStr Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell
title_full_unstemmed Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell
title_short Modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell
title_sort modeling the deformation of the semiconductor quantum dot with a multilayer shell in a living cell
topic core-shell quantum dot
human serum albumin
deformation
comprehensive compression modulus
living cell
url https://journals.pnu.edu.ua/index.php/pcss/article/view/7125
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AT oodankiv modelingthedeformationofthesemiconductorquantumdotwithamultilayershellinalivingcell
AT rmpeleshchak modelingthedeformationofthesemiconductorquantumdotwithamultilayershellinalivingcell
AT idstolyarchuk modelingthedeformationofthesemiconductorquantumdotwithamultilayershellinalivingcell
AT vakuhivchak modelingthedeformationofthesemiconductorquantumdotwithamultilayershellinalivingcell