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- Q3698481 subject Q8411303.
- Q3698481 abstract "Chronoamperometry is an electrochemical technique in which the potential of the working electrode is stepped and the resulting current from faradaic processes occurring at the electrode (caused by the potential step) is monitored as a function of time. Limited information about the identity of the electrolyzed species can be obtained from the ratio of the peak oxidation current versus the peak reduction current. However, as with all pulsed techniques, chronoamperometry generates high charging currents, which decay exponentially with time as any RC circuit. The Faradaic current--which is due to electron transfer events and is most often the current component of interest--decays as described in the Cottrell equation. In most electrochemical cells this decay is much slower than the charging decay--cells with no supporting electrolyte are notable exceptions. Most commonly investigated with a three electrode system. Since the current is integrated over relatively longer time intervals, chronoamperometry gives a better signal to noise ratio in comparison to other amperometric technique.".
- Q3698481 thumbnail Hsp.jpg?width=300.
- Q3698481 wikiPageWikiLink Q11651.
- Q3698481 wikiPageWikiLink Q1202245.
- Q3698481 wikiPageWikiLink Q1669557.
- Q3698481 wikiPageWikiLink Q1813495.
- Q3698481 wikiPageWikiLink Q2893635.
- Q3698481 wikiPageWikiLink Q3730823.
- Q3698481 wikiPageWikiLink Q409298.
- Q3698481 wikiPageWikiLink Q422152.
- Q3698481 wikiPageWikiLink Q477099.
- Q3698481 wikiPageWikiLink Q82682.
- Q3698481 wikiPageWikiLink Q8411303.
- Q3698481 wikiPageWikiLink Q904093.
- Q3698481 comment "Chronoamperometry is an electrochemical technique in which the potential of the working electrode is stepped and the resulting current from faradaic processes occurring at the electrode (caused by the potential step) is monitored as a function of time. Limited information about the identity of the electrolyzed species can be obtained from the ratio of the peak oxidation current versus the peak reduction current.".
- Q3698481 label "Chronoamperometry".
- Q3698481 depiction Hsp.jpg.