Zobrazeno 1 - 10
of 67
pro vyhledávání: '"J. S. Kłos"'
Autor:
J. S. Kłos, J. Paturej
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract Langevin dynamics simulations are utilized to study the structure of a dendritic polyelectrolyte embedded in two component mixtures comprised of conventional (small) and bulky counterions. We vary two parameters that trigger conformational p
Externí odkaz:
https://doaj.org/article/83f428d193c3435580e987256696a19f
Autor:
J. S. Kłos
Publikováno v:
Macromolecules. 52:3625-3635
Using the Poisson–Boltzmann–Flory approach and a cell model, we examine the properties of dendritic polyelectrolytes and counterions in a broad range of molecular weights under variation of dendrim...
Autor:
J. S. Kłos, J. Milewski
Publikováno v:
Physical Chemistry Chemical Physics. 20:17818-17828
G3-G9 dendritic polyelectrolytes accompanied by counterions are investigated using the Poisson-Boltzmann-Flory theory. Within this approach we solve numerically the Poisson-Boltzmann equation for the mean electrostatic potential and minimize the Pois
Autor:
J. S. Kłos
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(4)
The properties of a dendritic polyelectrolyte in equilibrium with a reservoir of monovalent salts are investigated using the cell model and the Poisson-Boltzmann-Flory theory. Within this approach we use the Debye-Huckel approximation to solve the Po
Autor:
Jens-Uwe Sommer, J. S. Kłos
Publikováno v:
Macromolecules. 48:1179-1186
Using Monte Carlo simulations based on the bond fluctuation model, we study the behavior of a charged dendrimer grafted on one of the electrodes of a plate capacitor in an athermal, salt-free solvent. The calculations are performed for the full Coulo
Autor:
Jens-Uwe Sommer, J. S. Kłos
Publikováno v:
Polymer Science Series C. 55:125-153
Dendrimers are macromolecules with a regular-treelike, branched architecture of their skeleton. In terms of the branching number and the number of terminal groups they represent an extreme case among branched polymers. Dendrimers can occur in neutral
Autor:
J. S. Kłos, Jens-Uwe Sommer
Publikováno v:
Macromolecules. 46:3107-3117
We study neutral and charged dendrimers of various generations G, spacer length S, and molecular weight N under systematic variation of the solvent quality ranging from athermal to poor solvents. We use Monte Carlo simulations based on the bond fluct
Autor:
J. S. Kłos, Jens-Uwe Sommer
Publikováno v:
Soft matter. 12(44)
We study the conformational properties of dendrimers with flexible spacers in solutions over a wide range of concentrations from dilute solutions to melts. By combining large scale computer simulations using the bond fluctuation model with scaling ar
Autor:
J. S. Kłos, Jens-Uwe Sommer
Publikováno v:
Macromolecular Theory and Simulations. 21:448-460
Autor:
J. S. Kłos, Jens-Uwe Sommer
Publikováno v:
Macromolecules. 43:10659-10667
We study the properties of weak dendritic polyelectrolytes of generation G = 5 with flexible spacers of various lengths and explicit counterions in an athermal solvent using Monte Carlo simulations based on the bond fluctuation model. The calculation