Chronocoulometric studies of the kinetics of the electroreduction of Eu3+ in

Marek Orlik, Gerhard Gritzner

Research output: Contribution to journalArticlepeer-review

Abstract

Standard electrode reaction rate constants for the one-electron reduction of Eu(CF3SO3)3 on mercury in different concentrations of the supporting electrolyte tetrabutylammonium perchlorate in dimethylsulfoxide have been measured by single and double potential step chronocoulometry. Simulation programs were developed to extract the standard reaction rate constants from chronocoulometric experiments. The ks-values agreed well with data obtained from cyclic voltammetry and from ac techniques. The reaction rate constants depended on the concentration of the supporting electrolyte. Correlations of the ks-values with electrolyte properties are discussed.
Original languageEnglish
Pages (from-to)144 – 150
Number of pages7
JournalJournal of Electroanalytical Chemistry
Volume582
DOIs
Publication statusPublished - 2005

Fields of science

  • 104005 Electrochemistry
  • 104006 Solid state chemistry
  • 104014 Surface chemistry
  • 104017 Physical chemistry
  • 105113 Crystallography
  • 105116 Mineralogy
  • 503013 Subject didactics of natural sciences
  • 204 Chemical Process Engineering
  • 204001 Inorganic chemical technology
  • 205016 Materials testing
  • 210006 Nanotechnology
  • 211104 Metallurgy

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