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In the case of iron electrodes, dissolution can occur through the oxide layer or the oxide itself dissolves to yield soluble species such as HFeO2-. The oxide film thickness increase with increase in the electrode potential. This explaina the appearance of a plateau current in the cyclic voltammograms. ¡ª¡ªÀ´×ÔÎÄÕ£ºTriangular potential sweep voltammetric study of porous iron electrodes in alkali solutions.

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