中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly Symmetric Patchy Multicompartment Nanoparticles from the Self-Assembly of ABC Linear Terpolymers in C-Selective Solvents

文献类型:期刊论文

作者Kong, Weixin1; Jiang, Wei1; Zhu, Yutian1; Li, Baohui2,3
刊名LANGMUIR
出版日期2012-08-14
卷号28期号:32页码:11714-U3
ISSN号0743-7463
DOI10.1021/la3014943
英文摘要Multicompartment micelles, especially those with highly symmetric surfaces such as patchy-like, patchy, and Janus micelles, have tremendous potential as building blocks of hierarchical multifunctional nanomaterials. One of the most versatile and powerful methods to obtain patchy multicompartment micelles is by the solution-state self-assembly of linear triblock copolymers. In this article, we applied the simulated annealing method to study the self-assembly of ABC linear terpolymers in C-selective solvents. Simulations predict a variety of patchy and patchy-like multicompartment micelles with high symmetry and also yield a detailed phase diagram to reveal how to control the patchy multicompartment micelle morphologies precisely. The phase diagram demonstrates that the internal segregated micellar structure depends on the ratio between the volume fractions of the two solvophobic blocks and their incompatibility, whereas the overall micellar shape depends on the copolymer concentration. The relationship between the interfacial energy, stretching energy of chains and the micellar morphology, micellar morphological transition are elucidated by computing the average contact number among the species, the mean square end-to-end distances of the whole terpolymers, the AB blocks in the terpolymers, the AB diblock copolymers, and angle distribution of terpolymers. The anchoring effect of the solvophilic C block on micellar structures is also examined by comparing the morphologies formed from ABC terpolymers and AB diblock copolymers.
语种英语
WOS记录号WOS:000307479000007
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/48379]  
专题中国科学院化学研究所
通讯作者Zhu, Yutian
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Nankai Univ, Minist Educ, Coll Phys, Tianjin 300071, Peoples R China
3.Nankai Univ, Minist Educ, Key Lab Funct Polymer Mat, Tianjin 300071, Peoples R China
推荐引用方式
GB/T 7714
Kong, Weixin,Jiang, Wei,Zhu, Yutian,et al. Highly Symmetric Patchy Multicompartment Nanoparticles from the Self-Assembly of ABC Linear Terpolymers in C-Selective Solvents[J]. LANGMUIR,2012,28(32):11714-U3.
APA Kong, Weixin,Jiang, Wei,Zhu, Yutian,&Li, Baohui.(2012).Highly Symmetric Patchy Multicompartment Nanoparticles from the Self-Assembly of ABC Linear Terpolymers in C-Selective Solvents.LANGMUIR,28(32),11714-U3.
MLA Kong, Weixin,et al."Highly Symmetric Patchy Multicompartment Nanoparticles from the Self-Assembly of ABC Linear Terpolymers in C-Selective Solvents".LANGMUIR 28.32(2012):11714-U3.

入库方式: OAI收割

来源:化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。