第三部分 2液液界面电化学及电分析化学简介 《电化学研究基本方法》课件.ppt

液/液界面电化学及电 分析化学简介;1.液/液界面电化学的发展历史 2.液/液界面电化学的基本原理 3.液/液界面电化学的主要研究方法 及仪器设备 4.液/液界面电化学的现状 5.液/液界面电化学的未来展望;参考书和文献： 1. 液/液界面电化学， P.Vanysek 著， 罗颖华 译，汪尔康 审校， 吉林大学出版社， 1987年 2. H.H.Girault and D.J.Schiffrin, in Electroanalytical Chemistry, A.J.Bard., Ed.; Vol:15, p.1, Marcel Dekker, New York ,1989 3. H.H.Girault, in Modern Aspects of Electrochemistry, J.O.Bockris, B.E.Conway, R.E.White, Eds.; Plenum Press, New York, 1993, Vol:25, p.1 4. J.Koryta, Electrochemical polarization phenomena at the interface of two immiscible electrolyte solutions. Electrochimica Acta, 24(1979)293-300 5. J.Koryta, Electrochemical polarization phenomena at the interface of two immiscible electrolyte solutions. II. Progress since 1978. Electrochimica Acta, 29(1984)445-452 6. Volkov A G, Deamer D W. Liquid-liquid interfaces. Theory and Methods. California: CRC Press, 1996. 7. Volkov A G, Deamer D W. Liquidinterfaces in Chemistry and Biology John Wiley, New York, 1998.;1. Brief Introduction of Electrochemistry at Liquid/Liquid Interfaces;Brief history: 1902, Nernst and Riesenfeld 1906, Cremer pointed out that the analogy between the water/oil/water concentration cells and biological membrane 1939, Verwey and Niessen, first theoretical paper on the electrical double layer and potential distribution at ITIES 1970s, Gavach et al. in France 首先认识到 L/L 界面在一定 的实验条件下可以被极化， 并用Chronopotentiometry 对 一些简单离子在Water/Nitrobenzene (W/NB)的转移行为进 行了研究。同时用Modified Verwey-Niessen (MVN)对实验 结果进行了分析。随后 Koryta et al. 发展了滴水电极及相 应的实验装置，并首先研究了中性载体加速离子转移反 应。Samec et al. in 1979设计了具有iR降补偿性质的四电极 恒电势仪，用来记录离子转移反应的伏安图。这样L/L界 面电化学才在世界各地得到普及和蓬勃发展。;;; Electrochemistry at Liquid/Liquid Interfaces is a fast way to select receptors for making chemical sensors;Electrode;Electrochemistry at L/L Interfaces;2.液/液界面电化学的基本原理 ;Nernst Equations;;Liquid/Liquid interfaces have been classified into the ideal-polarized interface and no-polarized interface. ;;2.3.Solvation of Ion Born equatio