Post "Fitting of the Ta 4f photoemission spectrum from pure Tantalum using a Coupled-Resonances lineshape."

forum: Ta 4f

from: Dr. Abraham Jorge Carmona Carmona

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Abraham Jorge
Date: 2025-07-29 20:01
Fitting of the Ta 4f photoemission spectrum from pure Tantalum using a Coupled-Resonances lineshape. (Ta 4f forum)
Fitting of the Ta 4f photoemission spectrum for the element (research grade), data were provided by Vincent Crist (The use of the spectrum requires acknowledging XPS library website, https://xpslibrary.com/, the data is copyrighted). The main peak was fitted with two correlated Coupled-Resonances type III peak. The total background was modeled with a combination of a Tougaard type background and the interchannel coupling with valence band losses background.
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Information about the sample:
Shape: Flat surface
Sample material: Ta
Elements: Ta
Sample composition: Ta
Data acquisition parameters:
Photon source: Al Ka monochromatic
Pass energy: 4.3
Take-off angle: 90
Equipment and analysis software:
Software used: AAnalyzer
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Full name:

Abraham Jorge Carmona Carmona

Title:

Doctor

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LPCN

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Mexico

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