Lin Ching-Erh
Department of Chemistry, National Taiwan University, Taipei, Taiwan.
J Chromatogr A. 2004 May 28;1037(1-2):467-78. doi: 10.1016/j.chroma.2003.11.059.
Capillary electrophoresis (CE) has been proven to be a convenient and useful technique for the determination of the critical micelle concentration (CMC) of a surfactant in an electrophoretic system under operating conditions. In this review, methodological approaches to the determination of the CMC of surfactants by CE technique are described. The practical requirements for making such measurements and the CMC values of surfactants determined by CE methods are presented. In addition, difficulties and uncertainty, as well as misconceptions that may arise in the CMC determination are discussed.
毛细管电泳(CE)已被证明是一种方便且有用的技术,可用于在操作条件下测定电泳体系中表面活性剂的临界胶束浓度(CMC)。在这篇综述中,描述了通过CE技术测定表面活性剂CMC的方法。介绍了进行此类测量的实际要求以及通过CE方法测定的表面活性剂的CMC值。此外,还讨论了CMC测定中可能出现的困难、不确定性以及误解。