1st Edition

Laser Electrochemistry of Intermediates

336 Pages
by CRC Press

336 Pages
by CRC Press

Laser photoelectron emission not only allows investigation of interfaces between electrodes and solution, but also provides a method for fast generation of intermediate species in the vicinity of the interface and so permits study of their electrode reactions. Laser Electrochemistry of Intermediates presents the first-ever comprehensive review of this important phenomenon and its electrochemical... Read more
Preface
Electron Emission from Metal into Electrolyte Solution
One-Photon Emission. Theoretical Model. Two-Photon Emission. Thermoemission of Nonequilibrium Heated Electron Gas.
Excess Electrons in Polar Liquids
Thermalization Length. Energy Losses by Photoelectrons. Solvation of Excess Electrons. Solvation Dynamics. Thermodynamic Properties of Excess Electrons.
Electron Transfer Reactions
Polarization Coordinate. Dynamic Polarization of Dielectric Continuum. Adiabatic and Non-Adiabatic Reactions. Reorganization Energy and Electronic Matrix Element. Energy Gap Law. Molecular Dynamics of Electron-Transfer Reactions.
Regimes of Electrode Reactions
Tunneling Current from Metal into Redox Center. Normal, Barrierless and Activationless Discharge. Modified Arrhenius Law. Electronic Friction. Parabolic Marcus' Formula and Tafel Law.
Time Resolved Voltammography of Intermediate Species
Generation of Short-Lived IS. Discharge Currents of IS Generated by Electron Emission. Voltammograms of IS Generated by Alternating Photoemission Current. Discharge of IS Generated by Short Photoemission Pulse. Time-Resolved Voltammograms of IS. Characteristic Quadrangle of Tafel Lines for Two-Electron Electrode Reactions.
Electrochemistry of Hydrogen Atoms
Anomalous Mobility of H Atoms in Water. Ionization of Hydrogen Atoms. Electrochemical Desorption. Electron-Proton Transfer.
Electrochemistry of Free Radicals and Ions of Anomalous Valence
IS of Electrochemical Carbon Cycle. Electrochemistry of Alkyl and Hydroxyalkyl Radicals. pKa Scale of Weak CH-Acids. IS of the Electrochemical Nitrogen Cycle. Electrode Reactions of Ions of Anomalous Valence.
Conclusion
Bibliography
Index

Biography

Victor A. Benderskii, Alexander V. Benderskii