123rd General Meeting of the KCS

Type Poster Presentation
Area Electrochemistry
Room No. Exhibition Hall 2
Time 4월 18일 (목요일) 11:00~12:30
Code ELEC.P-448
Subject Study of the anodic behavior of Iodide in high concentration ZnI2 media by steady state voltammetry on Pt ultramicroelectrode
Authors Yun Jin Leem, Jinho Chang*
Department of Chemistry, Hanyang University, Korea
Abstract In this study, we present the voltammetric approach to study the behavior of Iodide in high concentration ZnI2 solutions by measuring electrochemical oxidation of iodide anion on Pt ultramicroelectrode (UME). Cyclic voltammograms of ZnI2 in acidic condition show a dramatic current drop around 0.4V which could be related to the formation of Iodine film on the surface of Pt electrode. By simulating the same voltammetric graph as the oxidation experiment of ZnI2, some important features related to such behaviors of Iodide species could be determined.
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