Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Alexey A. Polotsky"'
Autor:
Anna S. Ivanova, Alexey A. Polotsky
Publikováno v:
Physical review. E. 106(3-1)
The adsorption of a single AB random copolymer (RC) chain onto an inhomogeneous ab surface with a regular periodic pattern is studied theoretically. The problem is considered within the simplest model of a partially directed random walk in two dimens
Autor:
Sergey V. Lyulin, Anna A. Mercurieva, Sergey V. Larin, Sofya D. Melnikova, Victor M. Nazarychev, Artyom D. Glova, Alexey A. Polotsky
Publikováno v:
Physical Chemistry Chemical Physics. 23:457-469
We studied the structure of brushes consisting of branched oligolactide (OLA) chains grafted onto the surface of cellulose nanoparticles (CNPs) in polylactide (PLA) and compared the outcomes to the case of grafting linear OLA chains using atomistic m
Publikováno v:
Macromolecules. 53:7369-7379
The conformational properties of mixed polymer brushes made of polymers with different stiffnesses are studied by using Monte Carlo computer simulations and the Scheutjens–Fleer self-consistent fie...
Autor:
Anna S. Ivanova, Alexey A. Polotsky, Alexander M. Skvortsov, Leonid I. Klushin, Friederike Schmid
Publikováno v:
The Journal of chemical physics. 156(4)
Recently a novel class of responsive uncharged polymer brushes has been proposed [Klushin et al, J. Chem. Phys. 154, 074904 (2021)] where the brush-forming chains have an affinity to the substrate. For sufficiently strong surface interactions, a frac
Autor:
Alexey A Polotsky, Anna S Ivanova
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 55:375006
Adsorption of a single homopolymer chain with bending stiffness onto a heterogeneous regular stripe-patterned surface consisting of adsorbing and non-adsorbing stripes is studied theoretically in the framework of the lattice model and the generating
Autor:
Alexey A. Polotsky, Alexander M. Skvortsov, Leonid I. Klushin, Anna S. Ivanova, Friederike Schmid
Publikováno v:
The Journal of chemical physics. 154(7)
We propose a novel class of responsive polymer brushes, where the effective grafting density can be controlled by external stimuli. This is achieved by using end-grafted polymer chains that have an affinity to the substrate. For sufficiently strong s
Autor:
Anna S. Ivanova, Anatoly A. Darinskii, Ivan V. Mikhailov, Alexey A. Polotsky, Tatiana M. Birshtein, Oleg V. Borisov
Publikováno v:
Journal of Chemical Physics
Journal of Chemical Physics, American Institute of Physics, 2020, 152 (8), pp.081101. ⟨10.1063/1.5144295⟩
Journal of Chemical Physics, American Institute of Physics, 2020, 152 (8), pp.081101. ⟨10.1063/1.5144295⟩
Using a combination of self-consistent field theory with coarse-grained Brownian dynamics simulations, we studied mechanical unfolding of an amphiphilic molecular brush in a solvent that was poor for the side chains but good for the main chain of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f95e87435b6924e60204e4644fc68a57
https://hal.archives-ouvertes.fr/hal-03063724
https://hal.archives-ouvertes.fr/hal-03063724
Autor:
Alexey A. Polotsky, Artyom D. Glova, Sergey V. Lyulin, Victor M. Amoskov, Anna A. Mercurieva, Victor M. Nazarychev, Tatiana M. Birshtein
Publikováno v:
Polymer. 147:213-224
Recent fully atomistic molecular dynamics (MD) simulation of polymer nanocomposites based on polylactic acid (PLA) filled with cellulose nanocrystals (CNC) covalently modified by grafting of lactic acid oligomers (OLA) [A.D. Glova et al. Soft Matter
Publikováno v:
Polymer. 130:242-249
Conformational transition in a single “minority” linear polymer chain inserted into a polymer brush made of arm-grafted chemically identical stars (star brush) is studied theoretically. It is shown that the chain can undergo a transition between
Autor:
Anna S. Ivanova, Alexey A. Polotsky
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 562:125319
Adsorption of a single homopolymer chain with bending stiffness on a homogeneous planar surface is studied theoretically in the framework of the lattice model and the generating functions approach. The stiffness is introduced by assigning a statistic