Measuring Forces in Lattice Polymer Simulations

Author(s):  
Ronald Dickman
Keyword(s):  
2016 ◽  
Vol 68 (2) ◽  
pp. 288-295 ◽  
Author(s):  
Jae Hwan Lee ◽  
Julian Lee ◽  
Seung-Yeon Kim

2014 ◽  
Vol 2014 ◽  
pp. 1-9
Author(s):  
M. S. Mayeed ◽  
T. Kato

Applying the reptation algorithm to a simplified perfluoropolyether Z off-lattice polymer model an NVT Monte Carlo simulation has been performed. Bulk condition has been simulated first to compare the average radius of gyration with the bulk experimental results. Then the model is tested for its ability to describe dynamics. After this, it is applied to observe the replenishment of nanoscale ultrathin liquid films on solid flat carbon surfaces. The replenishment rate for trenches of different widths (8, 12, and 16 nms for several molecular weights) between two films of perfluoropolyether Z from the Monte Carlo simulation is compared to that obtained solving the diffusion equation using the experimental diffusion coefficients of Ma et al. (1999), with room condition in both cases. Replenishment per Monte Carlo cycle seems to be a constant multiple of replenishment per second at least up to 2 nm replenished film thickness of the trenches over the carbon surface. Considerable good agreement has been achieved here between the experimental results and the dynamics of molecules using reptation moves in the ultrathin liquid films on solid surfaces.


1990 ◽  
Vol 23 (4) ◽  
pp. 1181-1191 ◽  
Author(s):  
William G. Madden ◽  
Adriana I. Pesci ◽  
Karl F. Freed

2015 ◽  
Vol 68 (6) ◽  
pp. 956 ◽  
Author(s):  
Ming-An Dang ◽  
Zi-Feng Li ◽  
Ying Liu ◽  
Gang Li

Three coordination polymers [Sr(p-H2MOPhIDC)2]n (1) (p-H3MOPhIDC = 2-p-methoxyphenyl-1H-imidazole-4,5-dicarboxylic acid), {[Cd2(p-HMOPhIDC)2(4,4′-bipy)]⋅H2O}n (4,4′-bipy = 4,4′-bipyridine) (2), and [Zn(p-HMOPhIDC)(4,4′-bipy)]n (3) have been solvothermally synthesized, and structurally characterized by single-crystal X-ray diffraction. Polymer 1 indicates a three-dimensional framework, which can be simplified as a 6-connected lattice. Polymer 2 is also a three-dimensional framework, and contains mixed bridging ligands HMOPhIDC2– and 4,4′-bipy. Polymer 3 exhibits a sheet structure bearing infinite rectangles. The coordination modes of the p-H3MOPhIDC ligand, and the thermal and solid-state photoluminescence properties of the polymers have been investigated as well.


2016 ◽  
Vol 209 ◽  
pp. 27-33 ◽  
Author(s):  
Yu-Hsin Hsieh ◽  
Chi-Ning Chen ◽  
Chin-Kun Hu

2001 ◽  
Vol 55 (4) ◽  
pp. 594-600 ◽  
Author(s):  
A Scala ◽  
L. A. Nunes Amaral ◽  
M Barthélémy

2016 ◽  
Vol 69 (10) ◽  
pp. 1518-1522 ◽  
Author(s):  
Jae Hwan Lee ◽  
Julian Lee ◽  
Seung-Yeon Kim

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