Experimental Quantification of the Effect of Nonlinearities on the EIS Spectra of the Cathodic Electrode of an Alkaline Electrolyzer

作者: J. J. Giner-Sanz , E. M. Ortega , V. Pérez-Herranz

DOI: 10.1002/FUCE.201600137

关键词:

摘要: Electrochemical impedance spectroscopy (EIS) is a very powerful tool to study the behavior of electrochemical systems. According Ohm's generalized law, concept only valid if linearity condition met. In case that not achieved, obtained spectra will present distortions which may lead biased or even erroneous results and conclusions. this work, an experimental quantification effect nonlinearities on EIS was performed in order determine magnitude nonlinearity system cathodic electrode alkaline electrolyzer.

参考文章(64)
J.J. Giner-Sanz, E.M. Ortega, V. Pérez-Herranz, Optimization of the electrochemical impedance spectroscopy measurement parameters for PEM fuel cell spectrum determination Electrochimica Acta. ,vol. 174, pp. 1290- 1298 ,(2015) , 10.1016/J.ELECTACTA.2015.06.106
J ROSSMACDONALD, Note on the parameterization of the constant-phase admittance element Solid State Ionics. ,vol. 13, pp. 147- 149 ,(1984) , 10.1016/0167-2738(84)90049-3
Digby D. Macdonald, Mirna Urquidi‐Macdonald, Application of Kramers‐Kronig Transforms in the Analysis of Electrochemical Systems I . Polarization Resistance Journal of The Electrochemical Society. ,vol. 132, pp. 2316- 2319 ,(1985) , 10.1149/1.2113570
W. Aperador, O. Pardo Cuervo, J. H. Bautista Ruíz, Comportamiento electroquímico de las películas delgadas de CrN/Cr obtenidas variando el potencial bias Revista Mexicana De Ingenieria Quimica. ,vol. 11, pp. 145- 154 ,(2012)
X. Sun, A. D. Bonaccorso, C. Graves, S. D. Ebbesen, S. H. Jensen, A. Hagen, P. Holtappels, P. V. Hendriksen, M. B. Mogensen, Performance Characterization of Solid Oxide Cells Under High Pressure Fuel Cells. ,vol. 15, pp. 697- 702 ,(2015) , 10.1002/FUCE.201500020
J.J. Giner-Sanz, E.M. Ortega, V. Pérez-Herranz, Total harmonic distortion based method for linearity assessment in electrochemical systems in the context of EIS Electrochimica Acta. ,vol. 186, pp. 598- 612 ,(2015) , 10.1016/J.ELECTACTA.2015.10.152
P. Leone, T. Matencio, M. E. Garciä, Z. R. Domigues, A. Lanzini, M. Santarelli, Limiting Factors for a Planar Solid Oxide Fuel Cell Under Different Flow and Temperature Conditions Fuel Cells. ,vol. 13, pp. 733- 742 ,(2013) , 10.1002/FUCE.201200154
S. Noyel Victoria, S. Ramanathan, Effect of potential drifts and ac amplitude on the electrochemical impedance spectra Electrochimica Acta. ,vol. 56, pp. 2606- 2615 ,(2011) , 10.1016/J.ELECTACTA.2010.12.007