Conformational properties and the entropic barrier in the “head-on” adsorption of a single polymer chain towards a flat surface

Soft Matter ◽  
2018 ◽  
Vol 14 (11) ◽  
pp. 2077-2083 ◽  
Author(s):  
Yanwei Wang ◽  
Xin Shu ◽  
Jiaping Liu ◽  
Qianping Ran

This work investigates the change in conformations and the entropic free energy barrier in the “head-on” adsorption process of a flexible polymer chain towards a flat surface in the framework of the Gaussian chain model.

2012 ◽  
Vol 263-266 ◽  
pp. 3317-3320 ◽  
Author(s):  
He Bei Gao ◽  
Hong Li ◽  
Chang Ji Qian

We calculated the properties of a single flexible polymer chain adsorbed onto a planar surface with two types of nodes, denoted by letters A and B by Monte Carlo methods. One A-type node contacting to the surface has an attractive interaction of strength E=-1. One node of B-type has no affinity for the surface, E= 0. The polymer chain is modeled as a self-avoiding walk of N steps started at the center of the flat surface on the cubic lattice. Statistical properties of the polymer chain are computed by using message passing libraries. We obtain linear speedup by parallel computing the independent samples.


2000 ◽  
Vol 89 (6) ◽  
pp. 876-883 ◽  
Author(s):  
M. N. Berberan-Santos ◽  
E. N. Bodunov ◽  
J. M. G. Martinho

2020 ◽  
Vol 152 (9) ◽  
pp. 094901 ◽  
Author(s):  
Mark P. Taylor ◽  
Troy M. Prunty ◽  
Christian M. O’Neil

2019 ◽  
Vol 151 (17) ◽  
pp. 174904 ◽  
Author(s):  
Xinshuang Liu ◽  
Huijun Jiang ◽  
Zhonghuai Hou

ACS Omega ◽  
2018 ◽  
Vol 3 (4) ◽  
pp. 3983-3990
Author(s):  
Chisato Shimanuki ◽  
Yuuma Matsuta ◽  
Ryo Fujita ◽  
Jiro Kumaki

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