A Monte Carlo simulation of polymer/polymer interface in the presence of block copolymer. I. Effects of the chain length of block copolymer and interaction energy

1999 ◽  
Vol 110 (24) ◽  
pp. 12193-12201 ◽  
Author(s):  
Seung Hyun Kim ◽  
Won Ho Jo
2021 ◽  
Author(s):  
◽  
Leila Rajabibonab

<p>The simulation of adsorption processes on a heterogeneous crystal surface is the main interest of this thesis. Two applications of this event have been developed with Kinetic Monte Carlo simulation. One is how to control the crystal growth by macromolecules and the other is how to measure the effective rate of interactions near a crystal surface. The first part of this thesis, considers the effective rate of catalytic conversion on a heterogeneous catalytic surface. We assume the crystal surface has two types of active site, one is neutral and the other one is highly active. We compared our result from simulation with the analytical method that is given by the homogenization theory. Our result revealed the importance of patterns of surface energies and the size of them on reaction rate.  In the second project we consider the adsorption of a homopolymer chain on a crystal surface with two types of surface energies in order to limit the growth of one site and let the other sites grow more. We developed a new Kinetic Monte Carlo simulation method in this part, which was also applied to block copolymer chains that are more complex than a homo-polymer chain. Using this method four important phases of the polymer chains at high temperatures and also the free energies of the system across different patterns of active sites have been found. We tested different types of co-polymers to find the most differentiative block copolymer for controlling the crystal growth.</p>


2007 ◽  
Vol 19 (20) ◽  
pp. 205137 ◽  
Author(s):  
Piotr Romiszowski ◽  
Andrzej Sikorski

2013 ◽  
Vol 31 (11) ◽  
pp. 1554-1562 ◽  
Author(s):  
Zhuo-li Lin ◽  
Jun Luo ◽  
Zheng-jian Chen ◽  
Jun Yi ◽  
Hong-liang Jiang ◽  
...  

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