Recent versions focus on simplifying the complexity of XPS for non-expert users while maintaining "expert" depth:
For gate oxide thickness measurements, Avantage 24 includes a thickness calculator that uses the modified Beer-Lambert law. It can calculate SiO2 thickness on Si with precision down to 0.2 nm.
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Switch to your high-resolution narrow scans (e.g., O 1s, Fe 2p) for chemical state analysis. Define the energy boundaries for the peak region.
Comprehensive Guide to Thermo Avantage XPS Software: Features, Workflows, and Optimization Thermo Avantage Xps Software 24
It is crucial to view not as an endpoint, but as a platform. Thermo Fisher has announced a quarterly update cycle (v24.2, v24.3, etc.) that will introduce new machine learning models for peak identification. Future updates will include a "Spectrum Suggest" feature, where you can type a chemical formula (e.g., "LiNi0.8Mn0.1Co0.1O2") and the software will generate a synthetic spectrum and fitting template before you even run the experiment.
instruments. This version focuses on improving productivity through automated acquisition enhanced cybersecurity integrated multi-technique capabilities. Thermo Fisher Scientific Key Features and Enhancements Integrated Multi-Technique Support
Assign initial binding energies based on trusted literature references.
Link doublet separations using standard quantum mechanics rules (e.g., P 2p doublet separation of ~0.86 eV, with a 2:1 area ratio). 4. Troubleshooting Common Software Issues Root Cause Network configuration error or hardware timeout. Recent versions focus on simplifying the complexity of
One of the most tedious aspects of XPS analysis is selecting the correct background (Shirley, Tougaard, or Linear). introduces an intelligent background detection algorithm that analyzes the spectral noise and slope to suggest the optimal background model. For overlapping peaks, the software’s "Smart Peak Fitting" library automatically recognizes doublets (e.g., Si 2p, S 2p, Cr 2p) and applies the correct spin-orbit splitting rules without manual intervention.
Transforming raw spectral data into publication-ready figures follows a structured workflow within the Avantage environment. 1. Data Import and Survey Scan Analysis
Open your dataset within the Avantage workspace. Before analyzing peaks, ensure the energy scale is calibrated. Due to surface charging, insulating samples often exhibit shifted peaks. Locate the adventitious carbon (C 1s) peak.
Avantage utilizes advanced algorithms for automatic peak fitting, reducing manual intervention and ensuring consistent analysis of complex peak shapes. Define the energy boundaries for the peak region
For more information on the latest Thermo Scientific XPS technologies and to explore the Knowledge View, users can access xpsimplified.com.
Surface analysis heavily relies on distinguishing overlapping chemical states (e.g., separating bonds in a carbon spectrum). Avantage includes:
在Avantage 6.9.0中，发布团队主要对以下几个方面进行了重点更新：