Software Download |verified|: Xpspeak41

Several Chinese educational platforms and individual blogs have mirrored the software for the convenience of local researchers.

Always run any downloaded executable ( .exe ) or zipped archive ( .zip ) through an updated antivirus scanner or an online tool like VirusTotal before running the installer. Step-by-Step Installation Guide

Below are several reliable download sources:

: A frequently recommended open-source alternative that handles VAMAS and ASCII files and is more compatible with 64-bit systems.

Before adding peaks, you must remove the background noise generated by inelastically scattered electrons. Click on in the main menu. Set your High BE (Binding Energy) and Low BE limits. xpspeak41 software download

Fix the energy splitting distance according to standard reference tables. Step 4: Optimize the Fit Once your initial peaks are placed, click .

Many tutorials are available online. Look for “XPSPEAK41 tutorial” on YouTube or Bilibili, where step‑by‑step video guides are common. Written tutorials can also be found on blogs like CSDN and WeChat.

Import the text file into graphing software like , SigmaPlot , or Python (Matplotlib) to create a clean, high-resolution figure matching your journal's formatting guidelines. Alternative XPS Analysis Tools

: You can often find the setup files on academic pages like the Washington State University archive or via community links on ResearchGate Extract the "Cabinet" File Download the cabinet file. Right-click and select to a new folder (e.g., "XPSPEAK"). Before adding peaks, you must remove the background

The software’s interface is designed to handle up to 10 peaks per region. If you need to fit more than 10 peaks, consider using a more advanced package such as CasaXPS.

Lock peak positions, widths (FWHM), or area ratios (essential for doublet splitting).

and Gaussian-Lorentzian sum-type line shapes better than general graphing software like Origin. High Capacity : It can fit up to 41 different peaks simultaneously. Free to Use

Before adding peaks, you must strip away the background noise caused by inelastically scattered electrons. Click on . Fix the energy splitting distance according to standard

If you need a template for before importing.

XPSPEAK 41 remains an enduringly popular choice because it gets the job done efficiently without the steep financial barrier of commercial software. For students and researchers handling routine surface analysis, it is a highly capable tool.

Extract the contents of the cabinet/zip file into this new folder. 2. Consolidate Directory Files Open the original cabinet/zip directory again.