5. Advanced Peak Modeling Multi-component peak fitting (e.g., for oxides, hydroxides, or carbon contamination) with constraints on FWHM, spin-orbit splitting, and peak shape (Gaussian–Lorentzian) improves chemical state accuracy.

3. Quantification & Depth Profiling Software calculates atomic concentrations from peak areas using relative sensitivity factors (RSFs). It also integrates with ion gun data to reconstruct 3D compositional depth profiles.

4. User-Friendly Workflows Tools like Avantage’s “SnapMap” and “SmartQuant” guide users from raw data to publication-ready results. Batch processing allows handling of dozens of spectra simultaneously.