Jump to content

Specific Process Knowledge/Characterization/Element analysis: Difference between revisions

Jml (talk | contribs)
Jml (talk | contribs)
Line 31: Line 31:
|-  
|-  
!  Technique
!  Technique
|| Non destructive method: X-rays are generated when the primary beam impinges on the sample. The elemental analysis is possible because the energy of these photons is characteristic of the element they emitted from.
|| Non destructive method: X-rays are generated when the primary beam impinges on the sample. The elemental analysis is possible because the energy of these X-rays is characteristic of the element they emitted from.
|| Destructive method: A beam of high energy heavy ions (caesium or oxygen) sputters off surface atoms that are subsequently measured with a mass spectrometer.   
|| Destructive method: A beam of high energy heavy ions (caesium or oxygen) sputters off surface atoms that are subsequently measured with a mass spectrometer.   
|-
|-