Last updated: May 2025
Check the included Readme.txt in your download folder, or search scientific forums like ResearchGate’s XPS group. There is no official support, but the user community remains active. xpspeak41 software download
While XPSpeak 4.1 is a classic tool, some researchers now recommend more modern or actively maintained free alternatives: KherveFitting : An open-source alternative available on SourceForge that includes updated peak models and functionalities. Last updated: May 2025 Check the included Readme
XPSpeak41 may be old, but it remains a testament to simple, functional software. For thousands of researchers worldwide, it is still the first tool they turn to when they need to deconvolute an XPS spectrum without delay or cost. Download it safely, practice on standard data (e.g., C1s of adventitious carbon), and you will master XPS peak fitting in no time. XPSpeak41 may be old, but it remains a