Ultra-Microelectrode Voltammetric Measurement of the Hydrodynamic Radii and Shear Plane of Micellar Particles for Sodium Dodecyl Sulfate in Aqueous NaCl Solutions

Verfasser / Beitragende:
[Zhenyu Yang, Jinsheng Zhao, Yu Xie, Xiuli Yin, Zhankui Du, Zhengyu Yang]
Ort, Verlag, Jahr:
2004
Enthalten in:
Zeitschrift für Physikalische Chemie/International journal of research in physical chemistry and chemical physics, 218/2/2004(2004-02-01), 201-210
Format:
Artikel (online)
ID: 378932071
LEADER caa a22 4500
001 378932071
003 CHVBK
005 20180305123632.0
007 cr unu---uuuuu
008 161128e20040201xx s 000 0 eng
024 7 0 |a 10.1524/zpch.218.2.201.25922  |2 doi 
035 |a (NATIONALLICENCE)gruyter-10.1524/zpch.218.2.201.25922 
245 0 0 |a Ultra-Microelectrode Voltammetric Measurement of the Hydrodynamic Radii and Shear Plane of Micellar Particles for Sodium Dodecyl Sulfate in Aqueous NaCl Solutions  |h [Elektronische Daten]  |c [Zhenyu Yang, Jinsheng Zhao, Yu Xie, Xiuli Yin, Zhankui Du, Zhengyu Yang] 
520 3 |a Ultra-microelectrode voltammetric measurements have been performed on sodium dodecyl sulfate (SDS) in the aqueous NaCl solutions at 298.2 ± 0.1K. The hydrodynamic radii (Rh0) of micellar particles are calculated. The results suggest that Rh0 decrease initially due to collapse of the shear plane toward the micelle hard-sphere surface, and then Rh0 increase gradually due to electrolyte-induced linear spherical expansion of the micellar particles. Based on it, the location of micellar shear plane, the relationship between the shear plane and Debye-Hückel length, and the associated ζ-potential are also estimated. It is found that the relationship between the shear plane and Debye-Hückel length is linear, and, in different NaCl concentrations, the shear plane is almost located at a constant shear potential of 77 ± 10mV, close to the hard-sphere surface of SDS micelle particles. 
540 |a © 2004 Oldenbourg Wissenschaftsverlag GmbH 
690 7 |a Thermodynamics & statistical physics  |2 nationallicence 
690 7 |a Laboratory techniques, experiments  |2 nationallicence 
690 7 |a Physical chemistry  |2 nationallicence 
700 1 |a Yang  |D Zhenyu  |4 aut 
700 1 |a Zhao  |D Jinsheng  |4 aut 
700 1 |a Xie  |D Yu  |4 aut 
700 1 |a Yin  |D Xiuli  |4 aut 
700 1 |a Du  |D Zhankui  |4 aut 
700 1 |a Yang  |D Zhengyu  |4 aut 
773 0 |t Zeitschrift für Physikalische Chemie/International journal of research in physical chemistry and chemical physics  |d Oldenbourg Wissenschaftsverlag GmbH  |g 218/2/2004(2004-02-01), 201-210  |x 0942-9352  |q 218:2/2004<201  |1 2004  |2 218  |o zpch 
856 4 0 |u https://doi.org/10.1524/zpch.218.2.201.25922  |q text/html  |z Onlinezugriff via DOI 
908 |D 1  |a research article  |2 jats 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1524/zpch.218.2.201.25922  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Zhenyu  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhao  |D Jinsheng  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xie  |D Yu  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yin  |D Xiuli  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Du  |D Zhankui  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yang  |D Zhengyu  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Zeitschrift für Physikalische Chemie/International journal of research in physical chemistry and chemical physics  |d Oldenbourg Wissenschaftsverlag GmbH  |g 218/2/2004(2004-02-01), 201-210  |x 0942-9352  |q 218:2/2004<201  |1 2004  |2 218  |o zpch 
900 7 |b CC0  |u http://creativecommons.org/publicdomain/zero/1.0  |2 nationallicence 
898 |a BK010053  |b XK010053  |c XK010000 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-gruyter