Heat-induced phase transitions from an aqueous solution to precipitates in a poly(sodium 4-styrenesulfonate)/tetradecyltrimethylammonium bromide system
文献类型:期刊论文
作者 | Li, Yi; Wang, Dujin; Hao, Zhengping; Hao, Jingcheng; Han, Charles C. |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL
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出版日期 | 2007 |
卷号 | 13期号:17页码:4782-4785 |
关键词 | Phase Transitions Polyelectrolytes Self-assembly Surfactants Vesicles |
ISSN号 | 0947-6539 |
DOI | 10.1002/chem.200601861 |
英文摘要 | For the first time, temperature-induced phase transitions upon heating and cooling an aqueous solution that contained oppositely charged polyelectrolyte and surfactant mixtures was observed. The phase transition from micelles to vesicles, then to the coexistence of vesicles and superstructures that have the morphology of melon seeds, and finally to precipitates was determined by means of turbidity measurements and transmission electron microscopy images. These phase transitions were shown to be reversible and reproducible after several heating and cooling cycles were performed on the same sample. The novel observations for the temperature-induced phase transition from primary aggregates, such as micelles, to superstructures (i.e., vesicles) should provide new understanding for surfactant sciences, and in particular for self-assembled amphiphilic systems. |
语种 | 英语 |
WOS记录号 | WOS:000247219900009 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://ir.iccas.ac.cn/handle/121111/61971] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Hao, Jingcheng |
作者单位 | 1.Shandong Univ, Minist Educ, Key Lab Colloid & Interface Chem, Jinan 250100, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci,State Key lab Polymer Ph, Joint Lab Polymer Sci & Mat, Beijing 10080, Peoples R China 3.Chinese Acad Sci, Ecoenvironm Sci Res Ctr, Beijing 10085, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yi,Wang, Dujin,Hao, Zhengping,et al. Heat-induced phase transitions from an aqueous solution to precipitates in a poly(sodium 4-styrenesulfonate)/tetradecyltrimethylammonium bromide system[J]. CHEMISTRY-A EUROPEAN JOURNAL,2007,13(17):4782-4785. |
APA | Li, Yi,Wang, Dujin,Hao, Zhengping,Hao, Jingcheng,&Han, Charles C..(2007).Heat-induced phase transitions from an aqueous solution to precipitates in a poly(sodium 4-styrenesulfonate)/tetradecyltrimethylammonium bromide system.CHEMISTRY-A EUROPEAN JOURNAL,13(17),4782-4785. |
MLA | Li, Yi,et al."Heat-induced phase transitions from an aqueous solution to precipitates in a poly(sodium 4-styrenesulfonate)/tetradecyltrimethylammonium bromide system".CHEMISTRY-A EUROPEAN JOURNAL 13.17(2007):4782-4785. |
入库方式: OAI收割
来源:化学研究所
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