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
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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 |
DOI | 10.1007/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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