IMPEDANCE SPECTROSCOPY: SEPARATION AND ASYMPTOTIC MODEL INTERPRETATION

Sioma Baltianski
Abstract:
A new and efficient technique of impedance spectra interpretation is presented. The decomposition of the full impedance into separate parts is accomplished by fitting data using a parametric distribution function of relaxation times in a convoluted form. Each particular impedance element is presented as the asymptotic model in the next step. The result of this procedure is unambiguous. This is demonstrated using electroceramic samples in the ranges T = 200 - 475 °C and f = 10 mHz - 30 MHz.
Keywords:
impedance spectroscopy, ambiguity, asymptotic model
Download:
IMEKO-WC-2015-TC4-101.pdf
DOI:
-
Event details
Event name:
XXI IMEKO World Congress
Title:

Measurement in Research and Industry

Place:
Prague, CZECH REPUBLIC
Time:
30 August 2015 - 04 September 2015