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Techniques for Surface Characterization   

 

LEED. Low Energy Electron Diffraction

  • Structure analysis
  • Investigation of symmetries and distances of atoms

leed.png

AES: Auger Electron Spectroscopy

  • Qualitative and quantitative chemical analysis of the surface

leed.png

TDS: Temperature Programmed Spectroscopy

  • Mesurement of the desorption rate of an adsorbate by quatrupole mass-spectrometry

tds_rg.png 


XPS/UPS: Photoelectron Spectroscopy

  • Qualitative and quantitative chemical analysis of the surface
  • XPS: spectroscopy of core levels
  • UPS: spectroscopy of valence electrons

 

XPS                                               UPS

xps_ups.png

 

Last modified: 26.02.2016 · armbrusn

 
 
 
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