| 长链咪唑型离子液体胶束聚集数的测定 |
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| 引用本文： | 王秀红,张颖,乔营,李娟,魏西莲. 长链咪唑型离子液体胶束聚集数的测定[J]. 聊城大学学报(自然科学版), 2011, 24(2): 46-49 |
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| 作者姓名： | 王秀红 张颖 乔营 李娟 魏西莲 |
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| 作者单位： | 聊城大学化学化工学院,山东聊城,252059 |
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| 基金项目： | 国家自然科学基金项目,聊城大学实验技术研究课题和实验教学研究课~ |
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| 摘 要： | 以芘(Py)为荧光探针,二甲苯酮(DPK)为猝灭剂,芘的饱和水溶液为溶剂配制长链咪唑离子液体溶液,用稳态荧光探针法测定了该系列长链离子液体胶束聚集数(Nagg).结果表明,胶束聚集数随离子液体浓度的升高而升高,随温度升高而降低.根据胶束聚集数与浓度的实验曲线得到临界胶束聚集数N0.
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| 关 键 词： | 离子液体 稳态荧光光度法 胶束聚集数 |
Determination of Micellar Aggregation of Long-chain Imidazolium Ionic Liquids |
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| WANG Xiu-hong ZHANG Ying QIAO Ying LI Juan WEI Xi-lian. Determination of Micellar Aggregation of Long-chain Imidazolium Ionic Liquids[J]. JOURNAL OF LIAOCHENG UNIVERSITY (NATURAL SCIENCE, 2011, 24(2): 46-49 |
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| Authors: | WANG Xiu-hong ZHANG Ying QIAO Ying LI Juan WEI Xi-lian |
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| Affiliation: | WANG Xiu-hong ZHANG Ying QIAO Ying LI Juan WEI Xi-lian (School of Chemistry and Chemical Engineering,Liaocheng University,Liaocheng 252059,China) |
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| Abstract: | Aggregation numbers of micelle （Nagg） of long-chain ionic liquids were determined by steady-state fluorescence method in which pyrene was used as fluorescence probe and benzophenone as quencher. The solution of long-chain ionic liquids was prepared with a |
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| Keywords: | Ionic liquid steady-state fluorescence method aggregation number of micelle |
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