Salt-induced micellization of pluronic F88 in water
Patel, K.1; Bahadur, P.1; Guo, C.2; Ma, J. H.2; Liu, H. Z.2; Nakashima, K.3
刊名JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY
2008
卷号29期号:5页码:748-755
关键词block copolymers micelles pluronics
ISSN号0193-2691
其他题名J. Dispersion Sci. Technol.
中文摘要The effect of potassium chloride on the micellization of a poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) triblock copolymer (Pluronic F88: EO103PO39EO103 center dot) in water was studied by fluorescence, FTIR, H-1 NMR, dynamic light scattering, and dye solubilization. The critical micellization temperature (CMT) values of the copolymer decreased with an increase of KCl concentration while micellar core gets progressively dehydrated. The results reveal the leading role of salt-water interaction in promoting the micellization of PEO-PPO-PEO copolymer by the addition of salt. No significant micellar growth was seen even at temperatures close to cloud point.
英文摘要The effect of potassium chloride on the micellization of a poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) triblock copolymer (Pluronic F88: EO103PO39EO103 center dot) in water was studied by fluorescence, FTIR, H-1 NMR, dynamic light scattering, and dye solubilization. The critical micellization temperature (CMT) values of the copolymer decreased with an increase of KCl concentration while micellar core gets progressively dehydrated. The results reveal the leading role of salt-water interaction in promoting the micellization of PEO-PPO-PEO copolymer by the addition of salt. No significant micellar growth was seen even at temperatures close to cloud point.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Physical
研究领域[WOS]Chemistry
关键词[WOS]OXIDE) BLOCK-COPOLYMER ; AQUEOUS-SOLUTION ; POTASSIUM FLUORIDE ; MICELLAR STRUCTURE ; SODIUM-CHLORIDE ; BEHAVIOR ; FLUORESCENCE ; SURFACTANTS ; SCATTERING
收录类别SCI
原文出处://WOS:000255221700019
语种英语
WOS记录号WOS:000255221700019
公开日期2013-10-08
内容类型期刊论文
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/2824]  
专题过程工程研究所_研究所(批量导入)
作者单位1.V N S Gujrat Univ, Dept Chem, Surat 395007, India
2.Chinese Acad Sci, Inst Proc Engn, Lab Separat Sci & Engn, Beijing, Peoples R China
3.Saga Univ, Fac Sci & Engn, Dept Chem, Saga 840, Japan
推荐引用方式
GB/T 7714
Patel, K.,Bahadur, P.,Guo, C.,et al. Salt-induced micellization of pluronic F88 in water[J]. JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY,2008,29(5):748-755.
APA Patel, K.,Bahadur, P.,Guo, C.,Ma, J. H.,Liu, H. Z.,&Nakashima, K..(2008).Salt-induced micellization of pluronic F88 in water.JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY,29(5),748-755.
MLA Patel, K.,et al."Salt-induced micellization of pluronic F88 in water".JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY 29.5(2008):748-755.
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