Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study

A simulation study of star-branched molecules with 3 arms was performed in a space confined between two parallel repulsive walls, which were at the distance d apart. The simulations were performed for chains on a simple cubic lattice. The chains consisted of N = 49 , 100 and 199 beads. During th...

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Бібліографічні деталі
Дата:2002
Автор: Romiszowski, P.
Формат: Стаття
Мова:English
Опубліковано: Інститут фізики конденсованих систем НАН України 2002
Назва видання:Condensed Matter Physics
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/120574
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study / P. Romiszowski // Condensed Matter Physics. — 2002. — Т. 5, № 1(29). — С. 5-14. — Бібліогр.: 16 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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spelling irk-123456789-1205742017-06-13T03:05:08Z Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study Romiszowski, P. A simulation study of star-branched molecules with 3 arms was performed in a space confined between two parallel repulsive walls, which were at the distance d apart. The simulations were performed for chains on a simple cubic lattice. The chains consisted of N = 49 , 100 and 199 beads. During the simulations the solvent quality has been varied by means of changing the segment-segment interactions. Also the thickness of a layer between the walls has been changed. The results show that there is a coil-to-globule transition. The transition temperature does not depend on the confinement. However, the scaling exponents of the radius of gyration of the chains are sensitive to value d . За допомогою копм’ютерного моделювання досліджено зірково-гіллясті молекули з 3 -х ланцюгів у просторі між двома паралельними відштовхувальними стінками, розташованими на відстані d одна від другої. Моделювання проводилося для ланцюгів на простій кубічній гратці. Ланцюги складалися з N = 49 , 100 і 199 ланок. Якість розчинника під час моделювання регулювалася за допомогою зміни взаємодії між сегментами. Також змінювалася товщина шару між стінками. Результати свідчать про те, що відбувається перехід полімерний клубок–глобула. Температура переходу не залежить від обмеження простору. Однак, показники скейлінгу радіусу гірації чутливі до величини d . 2002 Article Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study / P. Romiszowski // Condensed Matter Physics. — 2002. — Т. 5, № 1(29). — С. 5-14. — Бібліогр.: 16 назв. — англ. 1607-324X PACS: 02.70.Lq, 36.20.Ey, 61.25.Hq, 07.05.Tp DOI:10.5488/CMP.5.1.5 http://dspace.nbuv.gov.ua/handle/123456789/120574 en Condensed Matter Physics Інститут фізики конденсованих систем НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
description A simulation study of star-branched molecules with 3 arms was performed in a space confined between two parallel repulsive walls, which were at the distance d apart. The simulations were performed for chains on a simple cubic lattice. The chains consisted of N = 49 , 100 and 199 beads. During the simulations the solvent quality has been varied by means of changing the segment-segment interactions. Also the thickness of a layer between the walls has been changed. The results show that there is a coil-to-globule transition. The transition temperature does not depend on the confinement. However, the scaling exponents of the radius of gyration of the chains are sensitive to value d .
format Article
author Romiszowski, P.
spellingShingle Romiszowski, P.
Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study
Condensed Matter Physics
author_facet Romiszowski, P.
author_sort Romiszowski, P.
title Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study
title_short Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study
title_full Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study
title_fullStr Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study
title_full_unstemmed Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study
title_sort temperature dependence of some properties of star-branched polymers in confined space. a monte carlo study
publisher Інститут фізики конденсованих систем НАН України
publishDate 2002
url http://dspace.nbuv.gov.ua/handle/123456789/120574
citation_txt Temperature dependence of some properties of star-branched polymers in confined space. A Monte Carlo study / P. Romiszowski // Condensed Matter Physics. — 2002. — Т. 5, № 1(29). — С. 5-14. — Бібліогр.: 16 назв. — англ.
series Condensed Matter Physics
work_keys_str_mv AT romiszowskip temperaturedependenceofsomepropertiesofstarbranchedpolymersinconfinedspaceamontecarlostudy
first_indexed 2023-10-18T20:37:23Z
last_indexed 2023-10-18T20:37:23Z
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