Modelling of thermosensitive stereoregular polymers within MARTINI coarse-grained force-field: poly(N-isopropylacrylamide) as a benchmark case
Autor: | Muratov, Alexander D., Markina, Anastasia A., Pergushov, Dmitry V., Avetisov, Vladik A. |
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Rok vydání: | 2021 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1063/5.0058510 |
Popis: | In this article we introduce the MARTINI model of a widely used thermoresponsive polymer, Poly(N-isopropylacrylamide). Importantly, our model takes into account polymer's stereoregularity (i.e. tacticity). We highlight the effect of changing the polarity of coarse-grained particles comprising the polymer on its ability to exhibit a temperature-dependent coil-to-globule transition. Our approach allows to study the behavior of thermoresponsive polymers at large time and length scales. Comment: 10 pages, 4 figures |
Databáze: | arXiv |
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