Beyond the Paywall: The Best Free Software for XPS Peak Fitting (Alternatives to CasaXPS) Date: October 26, 2023 Category: Data Analysis / Spectroscopy
Disclaimer: This post is for educational purposes. Always verify fitting results with standard reference materials.
The gold standard, CasaXPS, is powerful, but the licensing fees can be a nightmare for students, startups, or researchers in developing countries.
If you work in surface science, you know the struggle. You’ve just spent hours collecting high-resolution X-ray Photoelectron Spectroscopy (XPS) data, but now comes the hard part: deconvoluting those overlapping peaks to figure out your chemical states.
