Investigation of O2 reduction on Pt/YSZ by means of thin film microelectrodes: The geometry dependence of the electrode impedance

作者: Alexander K. Opitz , Jürgen Fleig

DOI: 10.1016/J.SSI.2010.03.017

关键词:

摘要: … Electrochemical characterization was carried out by impedance spectroscopy at … main part of the polarization resistance of O 2 reduction scales with the inverse length of the three phase …

参考文章(48)
M. J. Verkerk, M. W. J. Hammink, A. J. Burggraaf, Oxygen Transfer on Substituted ZrO2, Bi2O3, and CeO2 Electrolytes with Platinum Electrodes. I. Electrode Resistance by D-C Polarization Journal of The Electrochemical Society. ,vol. 130, pp. 70- 78 ,(1983) , 10.1149/1.2119686
C. G. Vayenas, S. Bebelis, S. Ladas, Dependence of catalytic rates on catalyst work function Nature. ,vol. 343, pp. 625- 627 ,(1990) , 10.1038/343625A0
J. Nielsen, T. Jacobsen, Three-phase-boundary dynamics at Pt/YSZ microelectrodes Solid State Ionics. ,vol. 178, pp. 1001- 1009 ,(2007) , 10.1016/J.SSI.2007.03.007
M DERIDDER, A VERVOORT, R VANWELZENIS, H BRONGERSMA, The limiting factor for oxygen exchange at the surface of fuel cell electrolytes Solid State Ionics. ,vol. 156, pp. 255- 262 ,(2003) , 10.1016/S0167-2738(02)00754-3
John Newman, Resistance for Flow of Current to a Disk Journal of The Electrochemical Society. ,vol. 113, pp. 501- 502 ,(1966) , 10.1149/1.2424003
Bjoern Luerßen, Eva Mutoro, Holger Fischer, Sebastian Günther, Ronald Imbihl, Jürgen Janek, In‐situ‐Abbildung elektrochemisch erzeugten Spillover‐Sauerstoffs auf Pt/YSZ‐Katalysatoren Angewandte Chemie. ,vol. 118, pp. 1501- 1504 ,(2006) , 10.1002/ANGE.200503708