Chemistry:Non-faradaic electrochemical modification of catalytic activity

From HandWiki

Non-faradaic electrochemical modification of catalytic activity (NEMCA effect),[1] also known as electrochemical promotion of catalysis (EPOC),[2] is used to describe the increase in catalytic activity (up to 90-fold) and selectivity of a gas exposed electrode on a solid electrolyte cell upon application of a potential. This phenomenon is well documented and has been observed on various surfaces (Ni, Au, Pt, Pd, IrO2, RuO2) supported by O2−, Na+ and proton conducting solid electrolytes.

See also

References

  1. Vayenas, C. G.; Bebelis, S.; Neophytides, S. (1988). "Non-Faradaic electrochemical modification of catalytic activity". J. Phys. Chem. 92 (18): 5083. doi:10.1021/j100329a007. 
  2. Katsaounis, A. (2009). "Recent developments and trends in the electrochemical promotion of catalysis (EPOC)". Journal of Applied Electrochemistry 40 (5): 885–902. doi:10.1007/s10800-009-9938-7. 

Further reading

  • Vayenas, C.G.; S.I. Bebelis; I.V. Yentekakis; S.N. Neophytides (1997). "Electrocatalysis and Electrochemical Reactors". in P. Gellings, H. Bouwmeester. CRC Handbook of Solid State Electrochemistry. CRC Press. ISBN 0-8493-8956-9. OCLC 35033723.