Abstract − Analytical Sciences, 20(10), 1465 (2004).
Electrochemical Determination of the Superoxide Ion Concentration from KO2 Dissolved in Dimethyl Sulfoxide
Shin-ya KISHIOKA, Tetsuya TAKEKAWA, and Akifumi YAMADA
Department of Chemistry, Nagaoka University of Technology, Kamitomioka, Nagaoka, Niigata 940-2188, Japan
An electrochemical determination of the O2- concentration from KO2 in DMSO solution using steady state microelectrode voltammetry shows that the KO2/DMSO method with the combined use of a crown compound or sonication is a reliable and simple technique for introduction of O2- to the biomimitic reaction system.
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