Mixed micelles of cationic-nonionic surfactants: NMR self-diffusion studies of Triton X-100 and cetyltrimethylammonium bromide in aqueous solution
文献类型:期刊论文
作者 | Fang, XW; Zhao, S; Mao, SZ; Yu, JY; Du, YR |
刊名 | COLLOID AND POLYMER SCIENCE
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出版日期 | 2003-05-01 |
卷号 | 281期号:5页码:455-460 |
关键词 | self-diffusion coefficient composition of mixed micelle cetyltrimethylammonium bromide Triton X-100 interaction parameter |
英文摘要 | The Fourier transform pulsed-field-gradient NMR technique has been used to measure the self-diffusion coefficients of the two surfactants cetyltrimethylammonium bromide (CTAB) and Triton X-100 (TX-100) in their mixed aqueous solutions with various molar ratios of CTAB to TX-100. Through simulating these experimental values of the self-diffusion coefficients by the two-state exchange model, some important dynamical micellization parameters, such as the critical micellar concentration of each soltute, the critical mixed micellar concentration and the self-diffusion coefficient of the mixed micelles at various molar ratios have been obtained. The composition of the mixed micelles and the interaction parameters between the two surfactants have also been evaluated. The mixed-micellization processes were discussed on the basis of these parameters. The results demonstrate the advantages of using NMR self-diffusion measurements to study binary cationic-nonionic mixed systems. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical ; Polymer Science |
研究领域[WOS] | Chemistry ; Polymer Science |
关键词[WOS] | ANGLE NEUTRON-SCATTERING ; MICELLIZATION ; MIXTURES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000183198500009 |
公开日期 | 2015-12-08 |
源URL | [http://ir.wipm.ac.cn/handle/112942/8901] ![]() |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Chinese Acad Sci, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China 2.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Fang, XW,Zhao, S,Mao, SZ,et al. Mixed micelles of cationic-nonionic surfactants: NMR self-diffusion studies of Triton X-100 and cetyltrimethylammonium bromide in aqueous solution[J]. COLLOID AND POLYMER SCIENCE,2003,281(5):455-460. |
APA | Fang, XW,Zhao, S,Mao, SZ,Yu, JY,&Du, YR.(2003).Mixed micelles of cationic-nonionic surfactants: NMR self-diffusion studies of Triton X-100 and cetyltrimethylammonium bromide in aqueous solution.COLLOID AND POLYMER SCIENCE,281(5),455-460. |
MLA | Fang, XW,et al."Mixed micelles of cationic-nonionic surfactants: NMR self-diffusion studies of Triton X-100 and cetyltrimethylammonium bromide in aqueous solution".COLLOID AND POLYMER SCIENCE 281.5(2003):455-460. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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