Enhanced stability of crosslinked and charged unimolecular micelles from multigeometry triblock copolymers with short hydrophilic segments: dissipative particle dynamics simulation

Soft Matter ◽  
2019 ◽  
Vol 15 (4) ◽  
pp. 546-558 ◽  
Author(s):  
Jianchang Xu ◽  
Jing Zhang ◽  
Di Xiong ◽  
Wenjing Lin ◽  
Liyang Wen ◽  
...  

The synergetic stabilization strategy of crosslinking and electrostatic repulsion can generate unimolecular micelles with extremely high stability for various supramolecular polymers with short hydrophilic chains.

2018 ◽  
Vol 20 (6) ◽  
pp. 4074-4082 ◽  
Author(s):  
Yun Jin ◽  
Danyi Guo ◽  
Bo Li ◽  
Shouping Xu ◽  
Jiang Cheng ◽  
...  

Self-assembly behaviors of POSS-based triblock copolymers were studied by DPD, and the results were in qualitative agreement with the experimental data.


e-Polymers ◽  
2017 ◽  
Vol 17 (4) ◽  
pp. 321-331 ◽  
Author(s):  
Xiaoqiang Liu ◽  
Chun Zhou ◽  
Honggang Xia ◽  
Yang Zhou ◽  
Weidong Jiang

AbstractAlthough a great deal of unique nanostructures were already obtained from polymer self-assemblies in terms of conventional parameters, the self-assembly under the confinement is still not well understood. Here, dissipative particle dynamics simulations were used to explore the self-assemble behaviors of linear ABC triblock copolymers under rigid spherical confinements. First several unusual morphologies, such as multilayer onion, coupled helix, and stacked lamella, were distinguished from the total 210 simulations. Second, the influences of three important parameters (block sequence, wall selectivity, and spherical radius) on the morphologies were discussed in detail. Finally, the dynamics evolution of several typical aggregates was examined. This simulation enriches micelle morphologies for the self-assembly of linear ABC triblock copolymers under rigid spherical confinements and is helpful to understand the formation of valuable nanostructures from linear ABC terpolymers.


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.


Sign in / Sign up

Export Citation Format

Share Document