EIS and electrochemical noise study of anodic passivation of palladium in alkaline medium

Authors

  • Esteban Miguel García-Ochoa Instituto Mexicano del Petróleo. Coordinación de la Investigación y Planeación
  • Juan Genescá Dpto. Ingeniería Metalúrgica. Facultad Química. UNAM

DOI:

https://doi.org/10.3989/revmetalm.2000.v36.i1.492

Keywords:

Anodic passivation, Palladium, EIS, Electrochemical noise, Chaos

Abstract


Anodic passivation of palladium in alkaline medium is studied by. means of different electrochemical techniques like potentiodynamic polarization curves, electrochemical impedance spectroscopy and electrochemical noise. A chaotic analysis of electrochemical current noise signals (current oscillations) corresponding to different palladium oxides formed anodically seem to give information about the different potentials characteristics of palladium oxides formation.

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Published

2000-02-28

How to Cite

García-Ochoa, E. M., & Genescá, J. (2000). EIS and electrochemical noise study of anodic passivation of palladium in alkaline medium. Revista De Metalurgia, 36(1), 3–12. https://doi.org/10.3989/revmetalm.2000.v36.i1.492

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Articles