Porous electrodes impedance spectra fitting with a physico-chemical model

This repository contains two script to validate and fit impedance spectroscopy data.

Validation of the data is made using the voigt_fitting.m script. Note that it require the output of the script rnd_par_gen.m to work. The fitting procedure itself use the CNLF_porous_electrode.m.

For the theory behind the theoretical model used refer to my thesis manuscript.

Notes for a proper usage

Make sure to have overwritten your correct data path and names. Create also a folder called "par" in the same directory of the script to store all result of the fitting (parameters value) in txt files.

Screenshots of the fitting results

30 fit Residues of the fitting procedure:

30 fit

Screenshots of the validation procedure

Fig73

Residue of the fitting:

Fig74