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Showing posts with label CasaXPS Tips. Show all posts
Showing posts with label CasaXPS Tips. Show all posts

Systematic and Collaborative Approach to Problem Solving using X-ray Photoelectron Spectroscopy

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Our recent article [1] in Applied Surface Science Advances highlights methodology developed as a result of years of interactions between man...

Oxygen 1s Curve-Fitting Video

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Video showing curve-fitting of the oxygen 1s (O 1s) spectrum for metallic surfaces using CasaXPS.

Titanium 2p Curve-Fitting Video

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Video showing curve-fitting of the titanium 2p (Ti 2p) XPS spectrum using CasaXPS. 

Chromium 2p3/2 Curve-Fitting Video

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Video showing curve-fitting of the chromium (Cr 2p3/2) XPS spectrum using CasaXPS.

Exporting Survey Scan Quantification Data to ASCII

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To export survey scan quantification data to an ASCII file format for importing to Excel or other spreadsheet software. 1. Select all quan...

Charge Correcting to C 1s In CasaXPS

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1. Fit the C 1s peak ( see this post for fitting the C 1s to adventitious carbon ), obtain the binding energy for the main peak (C-C, C-H). ...

Line-Shape Definitions

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Some common line-shape definitions used in CasaXPS are: GL(p) = Gaussian/Lorentzian product formula where the mixing is determined by m = ...

Converting XPS Data to ASCII

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To convert fitted (or unfitted) XPS spectra to ASCII data for use in Excel, SigmaPlot or other graphing programs: 1. In CasaXPS, open your f...

Fitting High-Resolution Spectra: CasaXPS Basics

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1. Click on the Quantification Parameters button and go to the Regions panel. 2. Click on Create. This will make a peak region. Drag the en...

Quantification From Survey Scans

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1. Click on Library button, choose element from the periodic table or from the element table by clicking on the peak of interest. 2. After ...

Converting ASCII Files for Use in CasaXPS

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1. Put ASCII data in an Excel spreadsheet, BE then CPS 2. Format cells to 8 decimal points 3. Save as tab delimited file (.txt), put it in...