Prof. Alberto Herrera-Gomez

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  • from W powder
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    Files :

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    Equipment and analysis software:

    • Software used: AAnalyzer

    AAnalyzer_28_image_14.jpg
  • Used Voigt. Works well, no need for asymmetric lines. The energies are off by about - 7 eV
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    Information about the sample:

    • Shape: Flat surface

    • Sample material: KMnO4

    • Elements: K, Mn, O

    Equipment and analysis software:

    • Software used: AAnalyzer

    AAnalyzer_19_image_14.jpg
  • The peaks are symmetric, no need for DL or CR. Energies off by about -7 eV
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    AAnalyzer_25_image_14.jpg
  • Used CR type II plus a Gaussian wide peak
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    Files :

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    Information about the sample:

    • Shape: Flat surface

    • Sample material: KMnO4

    • Elements: K, Mn, O

    Equipment and analysis software:

    • Software used: AAnalyzer

    AAnalyzer_16_image_14.jpg
  • Used CR type II plus an small Gaussian peak. CR type III fits well without the need of the second peak, but difE2 doesn't make sense (too large).
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    Information about the sample:

    • Shape: Flat surface

    • Sample material: MnO2

    • Elements: Mn, O

    • Sample composition: MnO2

    Equipment and analysis software:

    • Software used: AAnalyzer

    AAnalyzer_20_image_14.jpg
  • main peak required CR III
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    Data acquisition parameters:

    • Pass energy:

    • Take-off angle:

    Equipment and analysis software:

    • Brand:

    • Model:

    • Spectrometer mode:

    • Software used: AAnalyzer

    AAnalyzer_34_image_14.jpg
  • with Voigt was enough
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    • Take-off angle:

    Equipment and analysis software:

    • Brand:

    • Model:

    • Spectrometer mode:

    • Software used: AAnalyzer

    AAnalyzer_33_image_14.jpg
  • with Voigt was enough
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    Information about the sample:

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    • Elements:

    • Sample composition:

    Data acquisition parameters:

    • Pass energy:

    • Take-off angle:

    Equipment and analysis software:

    • Brand:

    • Model:

    • Spectrometer mode:

    • Software used: AAnalyzer

    AAnalyzer_32_image_14.jpg
  • used CR type II correlating the Gaussian widths
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    Files :

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    Equipment and analysis software:

    • Software used: AAnalyzer

    AAnalyzer_29_image_14.jpg
  • Used CR type II. Great fit.
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    AAnalyzer_12_image_14.jpg
  • too many Voigts
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    Files :

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    Equipment and analysis software:

    • Software used: AAnalyzer

    AAnalyzer_26_image_14.jpg

Full name:

Alberto Herrera-Gomez

Title:

Professor

organization:

Cinvestav-Unidad Queretaro

Country:

México

Number of post in database:

0

Number of post:

Total: 5

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