Abstract
CNLS-fit analysis of the electrode impedance of two different oxygen ion conducting electrolytes showed the presence of a small but significant ‘inductive loop’ at low frequencies and at zero bias. This phenomenon is explained by a ‘crosstalk’ between the working electrode and the reference electrode. It is assumed that mobile and possibly charged, adsorbed oxygen species mediate this crosstalk. Based on this, a simple model is derived which will lead, in first approximation, to an ‘inductive loop’ in the impedance diagram of the electrode response.
Original language | Undefined |
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Pages (from-to) | 47-55 |
Number of pages | 9 |
Journal | Solid state ionics |
Volume | 143 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2001 |
Keywords
- Electrochemical impedance spectroscopy (EIS)
- Oxygen electrodes
- METIS-203047
- IR-74473
- Inductive loop
- Oxygen ion conducting ceramics