Self-assembly of rod-coil diblock copolymer-nanoparticle composites in thin film: Dissipative particle dynamics

Soft Matter ◽  
2021 ◽  
Author(s):  
Chongyong Nam ◽  
Won Bo Lee ◽  
YongJoo Kim

In this study, the assembled structures of rod-coil diblock copolymer and nanoparticle blends were studied via dissipative particle dynamics (DPD). Thin films were composed of soft confinement DPD fluid beads...

Soft Matter ◽  
2021 ◽  
Author(s):  
Natthiti Chiangraeng ◽  
Ukrit Keyen ◽  
Norio Yoshida ◽  
Piyarat Nimmanpipug

Self-assembly responsiveness to stimuli of polystyrene-block-polyisoprene (PS-b-PI) diblock copolymer materials are explored by means of classical molecular dynamics (MD) and dissipative particle dynamics (DPD) simulations. A concerted relationship between the...


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.


2011 ◽  
Vol 10 (06) ◽  
pp. 731-745 ◽  
Author(s):  
HAINAN SUN ◽  
BAIQING LI ◽  
CHANGQIAO ZHANG ◽  
CHUNLING WANG ◽  
CHENGBU LIU

The self-assembly process of a symmetric diblock copolymer A5B5 in a selective solvent is studied using the dissipative particle dynamics method. Four types of morphologies can form, including lamellae, perforated lamellae, cylinders and spheres. Three phase diagrams are presented to demonstrate the effect of the concentration and interaction parameters on the ordered microstructures. Radial distribution function (RDF) characterizing the spatial correlations of the blocks is calculated. RDF not only confirms the morphological observations, but also provides more quantitative details. The evolution process of hexagonally packed cylinder and lamellae is also illustrated.


2005 ◽  
Vol 42 (3) ◽  
pp. 180-183 ◽  
Author(s):  
S. G. Schulz ◽  
U. Frieske ◽  
H. Kuhn ◽  
G. Schmid ◽  
F. Müller ◽  
...  

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.


2019 ◽  
Vol 4 (4) ◽  
pp. 921-928 ◽  
Author(s):  
Jiawei Li ◽  
Junfeng Wang ◽  
Qiang Yao ◽  
Yan Zhang ◽  
Youguo Yan ◽  
...  

ABA triblock copolymers have been demonstrated to be able to produce a biphasic effect on the self-assembly of surfactants.


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