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Last update: Pátková Vlasta (15.05.2018)
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Last update: Pátková Vlasta (15.05.2018)
To understand the principles of charge transfer reactions at the electrode-electrolyte interface. To have cognisance of experimental methods to study charge transfer reactions. Knowledge of the admittance and impedance methods, and special techniques (spectroelectrochemical techniques, electrochemical atomic force microscopy and scanning tunneling microscopy techniques). |
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Last update: Macák Jan doc. Ing. CSc. (12.09.2018)
R: P. Atkins, J. De Paula: Physical Chemistry, Oxford University press, 2014 A: A. J. Bard, L. L. Faulkner: Electrochemical methods. Fundamentals and Applications. Wiley & Sons, N.Y. (2001). A: A. Lasia: Electrochemical Impedance Spectroscopy and its Application. Modern Aspects of Electrochemistry, B. E. Conway, J. Bockris, and R.E. White, Eds., Kluwer Academic/Plenum Publishers, New York, 1999, Vol. 32, p. 143-248. |
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Last update: Macák Jan doc. Ing. CSc. (12.09.2018)
Lectures, the recommended literature |
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Last update: Macák Jan doc. Ing. CSc. (12.09.2018)
Lectures |
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Last update: Pátková Vlasta (15.05.2018)
1. History of electrochemistry, terms and concepts. Electrode, electrochemical cell, electrolysis and electrochemical equivalent. Faraday‘s law. 2. Electrode polarizability. Potential step, faradaic and nonfaradaic processes, semiempirical solution of the Cottrell equation. 3. Mass transport. Diffusion, Fick’s laws, exact solution of the Cottrell equation. 4. Electrode kinetics, reversibility of electron transfer. Tafel equation, electron transfer coefficient, Butler-Volmer and Marcus theory of charge transfer. 5. Electrode-electrolyte interface. Double-layer structure and Lippmann equations. 6. Adsorption processes and their influence on redox processes. Adsorption isotherms. Inhibitors. 7. Electrochemical methods and their application. Polarography, voltammetry, pulse methods. 8. Charge transfer reaction mechanisms. Heterogeneous electron transfer and coupled homogeneous chemical processes. 9. Electrode impedance. Electrochemical impedance spectroscopy at the electrode-electrolyte interface. 10. Admittance methods, faradaic current and adsorption. 11. Reaction kinetics at rough (real) electrode surfaces, use of fractal geometry. 12. Electrochemical research instrumentation: basics and measurements. 13. Simulation methods for electrochemical data interpretation. 14. Spectroelectrochemistry. Atomic force microscopy and scanning tunneling microscopy methods for studies of the heterogeneous processes. |
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Last update: Pátková Vlasta (15.05.2018)
Test the form of short test and interview. |