Self-Assembly of Lamellar- and Cylinder-Forming Diblock Copolymers in Planar Slits: Insight from Dissipative Particle Dynamics Simulations

Langmuir ◽  
2010 ◽  
Vol 26 (18) ◽  
pp. 14680-14693 ◽  
Author(s):  
Pavel Petrus ◽  
Martin Lísal ◽  
John K. Brennan
e-Polymers ◽  
2016 ◽  
Vol 16 (4) ◽  
pp. 343-349 ◽  
Author(s):  
Ya-Juan Su ◽  
Ze-Xin Ma ◽  
Jian-Hua Huang

AbstractDissipative particle dynamics simulations are performed to study the self-assembly of rod-coil (RC) diblock copolymers confined in a slit with two coil-selective surfaces. The effect of rod length and slit thickness on the assembly structure is investigated. A morphological phase diagram as a function of slit thickness and rod length is presented. We observe several ordered structures, such as perpendicular cylinders, parallel cylinders, and puck-shaped structure. In the assembly structures, long-range rod-rod orientational order is observed when the rod length exceeds a critical rod length. Our results show that the coil-selective slit influences the assembly structure as well as the rod orientation of RC diblock copolymers.


Soft Matter ◽  
2017 ◽  
Vol 13 (36) ◽  
pp. 6178-6188 ◽  
Author(s):  
Haina Tan ◽  
Chunyang Yu ◽  
Zhongyuan Lu ◽  
Yongfeng Zhou ◽  
Deyue Yan

This work discloses for the first time the self-assembly phase diagrams of amphiphilic hyperbranched multiarm copolymers in various solvents by dissipative particle dynamics simulations.


2020 ◽  
Vol 22 (39) ◽  
pp. 22662-22673
Author(s):  
Abeer Khedr ◽  
Alberto Striolo

In this work, using dissipative particle dynamics simulations, we provide fundamental insights into the self-assembly of nanoparticles (NPs) on oil droplet surfaces.


RSC Advances ◽  
2016 ◽  
Vol 6 (102) ◽  
pp. 100559-100567 ◽  
Author(s):  
Jian-Hua Huang ◽  
Jia-Jun Wu ◽  
Xiao-Wei Huang

Self-assembly of rod-coil (RC) symmetric diblock copolymers (DBCs) in a cylindrical nanopore is investigated by performing dissipative particle dynamics simulation.


Soft Matter ◽  
2020 ◽  
Vol 16 (26) ◽  
pp. 6056-6062 ◽  
Author(s):  
Xianggui Ye ◽  
Bamin Khomami

Large-scale dissipative particle dynamics (DPD) simulations have been performed to investigate the self-assembly of over 20 000 linear diblock copolymer chains in a selective solvent.


Soft Matter ◽  
2015 ◽  
Vol 11 (43) ◽  
pp. 8460-8470 ◽  
Author(s):  
Haina Tan ◽  
Wei Wang ◽  
Chunyang Yu ◽  
Yongfeng Zhou ◽  
Zhongyuan Lu ◽  
...  

This work demonstrates the effect of degree of branching on the self-assembly of amphiphilic hyperbranched polymers by dissipative particle dynamics simulations.


2015 ◽  
Vol 17 (47) ◽  
pp. 31830-31838 ◽  
Author(s):  
Dan Xu ◽  
Hong Liu ◽  
Yao-Hong Xue ◽  
Yan-Bo Sun

Dissipative particle dynamics simulations are employed to study the self-assembly of block copolymers on a template modified with ordered posts.


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