H-1 NMR study of mixed micellization of sodium dodecyl sulfate and Triton X-100
文献类型:期刊论文
作者 | Wang, TZ; Mao, SZ; Miao, XJ; Zhao, S; Yu, JY; Du, YR |
刊名 | JOURNAL OF COLLOID AND INTERFACE SCIENCE
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出版日期 | 2001-09-15 |
卷号 | 241期号:2页码:465-468 |
关键词 | NMR mixed micelles SDS TX-100 2D NOESY |
英文摘要 | The two-dimensional nuclear Overhauser enhancement spectroscopy (2D NOESY), H-1 NMR chemical shift, and spin-lattice and spin-spin relaxation measurements of aqueous solution of various molar ratios of sodium dodecyl sulfate (SDS) to Triton X-100 (TX-100) from 0.27 to 8.0 give some detailed structure of the mixed micelles formed. The appearance of cross peaks between the protons of SDS and those of TX-100 in the 2D NOESY map is direct evidence for the solubilization of the hydrocarbon chains of SDS inside the TX-100 micelles that have nonextended hydrocarbon chains. The effect of the aromatic ring currents of TX-100 on the protons of the methylene groups, which are nearest to the polar head of SDS, indicates the near vicinity of these groups. The existence of the cross peaks between the hydrophilic protons and the remote hydrophobic protons of TX-100 suggests that the hydrophilic chains are not extended in the mixed micelles. 1H spin-lattice relaxation time (T-1) and spin-spin relaxation time (T-2) measurements support the results obtained by the 2D NOESY experiments. (C) 2001 Academic Press. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Physical |
研究领域[WOS] | Chemistry |
关键词[WOS] | POLYELECTROLYTE-MICELLE COMPLEXES ; NONIONIC SURFACTANT ; LIGHT-SCATTERING ; MIXTURES ; PREDICTION ; RELAXATION ; TWEEN-20 ; SYSTEMS ; BINARY ; NOESY |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000170996000022 |
公开日期 | 2015-12-01 |
源URL | [http://ir.wipm.ac.cn/handle/112942/8591] ![]() |
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, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China 2.Chinese Acad Sci, Inst Photochem, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, TZ,Mao, SZ,Miao, XJ,et al. H-1 NMR study of mixed micellization of sodium dodecyl sulfate and Triton X-100[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2001,241(2):465-468. |
APA | Wang, TZ,Mao, SZ,Miao, XJ,Zhao, S,Yu, JY,&Du, YR.(2001).H-1 NMR study of mixed micellization of sodium dodecyl sulfate and Triton X-100.JOURNAL OF COLLOID AND INTERFACE SCIENCE,241(2),465-468. |
MLA | Wang, TZ,et al."H-1 NMR study of mixed micellization of sodium dodecyl sulfate and Triton X-100".JOURNAL OF COLLOID AND INTERFACE SCIENCE 241.2(2001):465-468. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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