The XPS Peak Fit 4.1 software is a widely used, freeware tool for analyzing X-ray photoelectron spectroscopy (XPS) data. While it is older software, it remains popular in research for its ability to perform peak fitting using Gaussian-Lorentzian sum and product functions. Where to Download XPS Peak Fit 4.1
Title: XPS PeakFit 4.1 — New Release Available for Download xps peak fit 41 new download
Developed by Raymund Kwok, XPSpeak 4.1 is a portable application designed to streamline routine spectral analysis. It allows users to: Deconvolute overlapping signals to quantify specific chemical states. Perform background subtraction using reliable Shirley or Tougaard methods. Apply constraints The XPS Peak Fit 4
Extract all files to a new, dedicated folder on your computer. XPSPEAK41.exe CasaXPS: The industry standard
Documentation (The "Long Paper"): The comprehensive manual for version 4.1, which details everything from installation to background constraints (Shirley, Tougaard) and peak optimization, can be found at the University of Warwick XPS links.
data. Developed by Dr. Raymond Kwok, it has become a staple in surface science for its ability to handle up to 41 peaks simultaneously with a high degree of user-defined constraints. Core Functionalities and Features