Page 148 - Analytical Electrochemistry 2d Ed - Jospeh Wang
P. 148

4-5  WORKING ELECTRODES                                         133











            FIGURE 4-26 Common con®gurations of microelectrodes. a, disk; b, ring; c, cylinder;
            d, hemisphere; e, line (bond); l ˆ length, w ˆ width, r ˆ radius.






























            FIGURE 4-27 Classi®cation of composite electrodes used in controlled-potential electro-
            chemical techniques. (Reproduced with permission from reference 87.)



















            FIGURE 4-28  Schematic representation of an interdigitated microarray electrode (a) and
            closely-spaced microdisk electrodes (b).
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