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Electrochemical Impedance Spectroscopy as a Tool for Electrochemical Rate Constant Estimation
JoVE 杂志
化学
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JoVE 杂志 化学
Electrochemical Impedance Spectroscopy as a Tool for Electrochemical Rate Constant Estimation

Electrochemical Impedance Spectroscopy as a Tool for Electrochemical Rate Constant Estimation

DOI:
10.3791/56611-v

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08:41 min

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October 10, 2018

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,
1Factulty of Chemistry, Department of Physical Chemistry and Technology of Polymers,Silesian University of Technology, 2Department of Physics,Durham University, 3Centre of Polymer and Carbon Materials of the Polish Academy of Sciences

Chapters

  • 00:04Title
  • 00:31Electrochemical Experiment Preparation
  • 02:20Initial Characterization by Cyclic Voltammetry (CV)
  • 03:56Registration and Analysis of Impedance Spectrum
  • 06:35Results: Characterization and Analysis of Redox Rate Constants for 2,8-Bis(3,7-dibutyl-10H-phenoxazin-10-yl) dibenzo[b,d]thiophene-S,S-dioxide (Compound X)
  • 07:38Conclusion

Summary

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Electrochemical impedance spectroscopy (EIS) of species that undergo reversible oxidation or reduction in solution was used for determination of rate constants of oxidation or reduction.

Tags

Electrochemical Impedance SpectroscopyOxidationReductionOrganic CompoundsLight-emitting DiodesSolar CellsBatteriesA/C ResponseTetrabutylammonium TetrafluoroborateDichloromethanePlatinum Disk Working ElectrodePlatinum Wire CounterelectrodeSilver Wire Reference ElectrodeCyclic VoltammetryRedox Potential

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