中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phase behavior and interfacial properties of symmetric polymeric ternary blends A/B/AB

文献类型:期刊论文

作者Liu XiaoHan; Bai ZhiQiang; Yang KeDa; Su JiaYe; Guo HongXia
刊名SCIENCE CHINA-CHEMISTRY
出版日期2013-12-01
卷号56期号:12页码:1710-1721
关键词Symmetric Ternary Blend Phase Behavior Bicontinuous Microemulsion Dissipative Particle Dynamics
ISSN号1674-7291
DOI10.1007/s11426-013-4928-3
英文摘要In this paper, the phase behavior and interfacial properties of symmetric ternary polymeric blends A/B/AB are studied by dissipative particle dynamics (DPD) simulations. By using the structure factor and nematic order parameter, we carefully characterized the diversified phases and phase transitions, and established the phase diagram of such symmetric ternary blends. It can be generally divided into four regions: disordered phase (DIS) region at high temperature, ordered lamellar phase (LAM) region, bicontinuous microemulsion (B mu E) channel and phase-separated phase (2P) region at low temperature with the increase of the total volume fractions of homopolymers Phi(H), which shows good accordance with that in previous experimental and theoretical reports. Furthermore, we calculated the elastic constants of 2P and LAM phase, and discussed the transition mechanisms from 2P and LAM to B mu E phase, respectively. The results show a direct relevance between the phase transitions and the change of interfacial properties. Finally, we also demonstrate that the B mu E channel becomes narrower in lower temperature caused by the temperature dependence of interfacial properties of ternary blends.
语种英语
WOS记录号WOS:000328211300005
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/43339]  
专题中国科学院化学研究所
通讯作者Guo HongXia
作者单位Chinese Acad Sci, Beijing Natl Lab Mol Sci, Joint Lab Polymer Sci & Mat, State Key Lab Polymer Phys & Chem,Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Liu XiaoHan,Bai ZhiQiang,Yang KeDa,et al. Phase behavior and interfacial properties of symmetric polymeric ternary blends A/B/AB[J]. SCIENCE CHINA-CHEMISTRY,2013,56(12):1710-1721.
APA Liu XiaoHan,Bai ZhiQiang,Yang KeDa,Su JiaYe,&Guo HongXia.(2013).Phase behavior and interfacial properties of symmetric polymeric ternary blends A/B/AB.SCIENCE CHINA-CHEMISTRY,56(12),1710-1721.
MLA Liu XiaoHan,et al."Phase behavior and interfacial properties of symmetric polymeric ternary blends A/B/AB".SCIENCE CHINA-CHEMISTRY 56.12(2013):1710-1721.

入库方式: OAI收割

来源:化学研究所

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