Ionic liquids as modifiers to improve the separation efficiency of nonaqueous capillary electrophoresis with high electric field strengths

Journal of Chromatographic Science

Volumn 52, Issue 5, 2014, Pages 460-465

  Qi, Shengda ^a   Zhang, Huige ^a   Zhu, Jinhua ^a   Chen, Xingguo ^a   Qi, Liye ^a  

^a LANZHOU UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84898848537     PISSN: 00219665     EISSN: None     Source Type: Journal    
DOI: 10.1093/chromsci/bmt061     Document Type: Article

References (33)

1. Palonen, S., Jussila, M., Porras, S.P., Hyo tylainen, T., Riekkola, M.L.; Extremely high electric field strengths in non-Aqueous capillary electrophoresis; Journal of Chromatography A, (2001); 916: 89-99.
2. Hutterer, K.M., Jorgenson, J.W.; Ultrahigh-voltage capillary zone electrophoresis; Analytical Chemistry, (1999); 71: 1293-1297.
3. Ward, V.L., Khaledi, M.G.; Efficiency studies in nonaqueous capillary electrophoresis; Journal of Chromatography A, (1999); 859: 203-219.
4. Jorgenson, J.W., Lukacs, K.D.; Zone electrophoresis in open-Tubular glass capillaries; Analytical Chemistry, (1981); 53: 1298-1302.
5. Ewing, A.G., Walliigford, R.A., Olefirowicz, T.M.; Capillary electrophoresis; Analytical Chemistry, (1989); 61: 292A-303A.
6. Riekkola, M.L., Jussila, M., Porras, S.P., Valkó, I.E.; Non-Aqueous capillary electrophoresis; Journal of Chromatography A, (2000); 892: 155-170.
7. Palonen, S., Jussila, M., Porras, S.P., Hyo tylainen, T., Riekkola, M.L.; Nonaqueous capillary electrophoresis with alcoholic background electrolytes: Separation efficiency under high electrical field strengths; Electrophoresis, (2002); 23: 393-399.
8. Palonen, S., Jussila, M., Porras, S.P., Riekkola, M.L.; Peak dispersion and contributions to plate height in nonaqueous capillary electrophoresis at high electric field strengths: Ethanol as background electrolyte solvent; Electrophoresis, (2004); 25: 344-354.
9. Palonen, S., Porras, S.P., Jussila, M., Riekkola, M.L.; Peak dispersion and contributions to plate height in nonaqueous capillary electrophoresis at high electric field strengths: Propanol as background electrolyte solvent; Electrophoresis, (2003); 24: 1565-1576.
10. Yanes, E.G., Gratz, S.R., Baldwin, M.J., Robison, S.E., Stalcup, A.M.; Capillary electrophoretic application of 1-Alkyl-3-methylimidazoliumbased ionic liquids; Analytical Chemistry, (2001); 73: 3838-3844.
11. Mwongela, S.M., Numan, A., Gill, N.L., Agbaria, R.A., Warner, I.M.; Separation of achiral and chiral analytes using polymeric surfactants with ionic liquids as modifiers in micellar electrokinetic chromatography; Analytical Chemistry, (2003); 75: 6089-6096.
12. Vaher, M., Koel, M., Kaljurand, M.; Ionic liquids as electrolytes for nonaqueous capillary electrophoresis; Electrophoresis, (2002); 23: 426-430.
13. Vaher, M., Koel, M., Kalijurand, M.; Application of 1-Alkyl-3- methylimidazolium-based ionic liquids in non-Aqueous capillary electrophoresis; Journal of Chromatography A, (2002); 979: 27-32.
14. Qin, W.D., Wei, H.P., Li, S.F.Y.; 1,3-dialkylimidazolium-based roomtemperature ionic liquids as background electrolyte and coating material in aqueous capillary electrophoresis; Journal of Chromatography A, (2003); 985: 447-454.
15. Tian, K., Qi, S.D., Cheng, Y.Q., Chen, X.G., Hu, Z.D.; Separation and determination of lignans from seeds of Schisandra species by micellar electrokinetic capillary chromatography using ionic liquid as modifier; Journal of Chromatography A, (2005); 1078: 181-187.
16. Qi, S.D., Cui, S.Y., Chen, X.G., Hu, Z.D.; Rapid and sensitive determination of anthraquinones in Chinese herb using 1-butyl-3- methylimidazolium-based ionic liquid with beta-cyclodextrin as modifier in capillary zone electrophoresis; Journal of Chromatography A, (2004); 1059: 191-198.
17. Yu, L.J., Qin, W.D., Li, S.F.Y., Ionic liquids as additives for separation of benzoic acid and chlorophenoxy acid herbicides by capillary electrophoresis; Analytica Chimica Acta, (2005); 547: 165-171.
18. Qin, W.D., Li, S.F.Y.; Determination of ammonium and metal ions by capillary electrophoresis-potential gradient detection using ionic liquid as background electrolyte and covalent coating reagent; Journal of Chromatography A, (2004); 1048: 253-256.
19. Jiang, T.F., Gu, Y.L., Liang, B., Li, J.B., Shi, Y.P., Ou, Q.Y.; Dynamically coating the capillary with 1-Alkyl-3-methylimidazolium-based ionic liquids for separation of basic proteins by capillary electrophoresis; Analytica Chimica Acta, (2003); 479: 249-254.
20. Qin,W.D., Li, S.F.Y.; An ionic liquid coating for determination of sildenafil and UK-103,320 in human serum by capillary zone electrophoresis-ion trap mass spectrometry; Electrophoresis, (2002); 23: 4110-4116.
21. Michal, P.M., Michal, J.M., Roman, K.; Separation of nicotinic acid and its structural isomers using 1-ethyl-3-methylimidazolium ionic liquid as a buffer additive by capillary electrophoresis; Journal of Pharmaceutical and Biomedical Analysis, (2006); 41: 329-332.
22. Franc, ois, Y., Varenne, A., Juillerat, E., Servais, A.C., Chiap, P., Gareil, P.; Nonaqueous capillary electrophoretic behavior of 2-Aryl propionic acids in the presence of an achiral ionic liquid-A chemometric approach; Journal of Chromatography A, (2007); 1138: 268-275.
23. Tian, K.,Wang, Y.S., Chen, Y.L., Chen, X.G., Hu, Z.D.; Application of 1-Alkyl-3-methylimidazolium-based ionic liquids as background electrolyte in capillary zone electrophoresis for the simultaneous determination of five anthraquinones in Rhubarb; Talanta, (2007); 72: 587-593.
24. Borissova, M., Gorbatsova, J., Ebber, A., Kaljurand, M., Koel, M., Vaher, M.; Nonaqueous CE using contactless conductivity detection and ionic liquids as BGEs in ACN; Electrophoresis, (2007); 28: 3600-3605.
25. Mwongela, S.M., Siminialayi, N., Fletcher, K.A., Warner, I.M.; A comparison of ionic liquids to molecular organic solvents as additives for chiral separations in micellar electrokinetic chromatography; Journal of Separation Science, (2007); 30: 1334-1342.
26. Ma, Z., Zhang, L., Lin, L., Ji, P., Guo, X.; Enantioseparation of rabeprazole and omeprazole by nonaqueous capillary electrophoresis with an ephedrine-based ionic liquid as the chiral selector; Biomedical Chromatography, (2010); 24: 1332-1337.
27. Rousseau, A., Florence, X., Pirotte, B., Varenne, A., Gareil, P., Villemin, D., et al.; Development and validation of a nonaqueous capillary electrophoretic method for the enantiomeric purity determination of a synthetic intermediate of new 3,4-dihydro-2,2-dimethyl-2H-1-benzopyrans using a single-isomer anionic cyclodextrin derivative and an ionic liquid; Journal of Chromatography A, (2010); 1217: 7949-7955.
28. Xu, Y., Li, J., Wang, E.K.; Microchip micellar electrokinetic chromatography based on one functionalized ionic liquid and its excellent performance on proteins separation; Journal of Chromatography A, (2008); 1207: 175-180.
29. Mofaddel, N., Krajian, H., Villemin, D., Desbene, P.L.; New ionic liquid for inorganic cations analysis by capillary electrophoresis: 2-hydroxy-N,N,N-Trimethyl-1-phenylethanaminium bis(trifluoromethylsulfonyl imide (phenylcholine NTf2); Analytical Bioanalytical Chemistry, (2009); 393: 1545-1554.
30. Mendes, A., Branco, L.C., Morais, C., Simplício, A.L.; Electroosmotic flow modulation in capillary electrophoresis by organic cations from ionic liquids; Electrophoresis, (2012); 33: 1182-1190.
31. Wu, B.Q., Reddy, R.G., Rogers, R.D.; Novel ionic liquid thermal storage for solar thermal electric power systems. Proceedings of Solar Forum 2001 Solar Energy: The Power to Choose, April 21-25, Washington, DC, (2001).
32. Li, Y.Q., Qi, S.D., Chen, X.G., Hu, Z.D., Separation and determination of aconitine alkaloids in traditional Chinese herbs by nonaqueous capillary electrophoresis; Electrophoresis, (2004); 25: 3003-3009.
33. Wang, C.K., Tsao, H.K.; Temperature-insensitive electrokinetic behavior in capillary zone electrophoresis; Journal of Physical Chemistry B, (2004); 108: 17685-17693.