ID | 33028 |
フルテキストURL | |
著者 |
Mbuna, Julius
Department of Chemistry, Faculty of Science, Okayama University
Takayanagi, Toshio
Department of Chemistry, Faculty of Science, Okayama University
ORCID
Kaken ID
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大島 光子
Department of Chemistry, Faculty of Science, Okayama University
本水 昌二
Department of Chemistry, Faculty of Science, Okayama University
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抄録 | Ion association between inorganic anions and symmetrical tetraalkylammonium ions, R4N+ (R = Me, Et, Pr, n-Bu, n-Am, and 2-methyl butyl {isoamyl = iAm}) was investigated using ordinary silica capillary by capillary zone electrophoresis. An improved version of the Williams-Vigh method was used for the first time to measure the mobilities of the inorganic anions. Plots of log K-ass against log dielectric constant in various media, revealed a smaller change in K-ass compared to dielectric constant. These plots suggest that the Bjerrum's equation is inadequate in accounting for the associations of ions in a CZE setup. |
キーワード | aqueous-dioxane media
Williams-Vigh method
ion association
capillary zone electrophoresis
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備考 | Published with permission from the copyright holder.
This is published in Journal of Chromatography A, 2005 Vol.1069 Issue.2 pp.261.270 Publisher URL: http://dx.doi.org/10.1016/j.chroma.2005.02.009 Direct access to Thomson Web of Science record (C)2005 by Elsevier B.V. |
発行日 | 2005-05-02
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出版物タイトル |
Journal of Chromatography A
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巻 | 1069巻
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号 | 2号
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資料タイプ |
学術雑誌論文
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言語 |
英語
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査読 |
有り
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DOI | |
Web of Science KeyUT | |
Submission Path | analytical_chemistry/47
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