XPS+UPS 1
Photoemission spectroscopy
XPS: Elemental surface composition (i.e. < top 10 nm), oxidation state, chemical bonding environment; UPS: Valence band edge
Sample conditions | |
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Sample conditions | Max. sample size: 25x27 mm²; solid samples (no powders, no liquids). It may not be possible to measure insulating samples/substrates. |
What happens to the sample? | Non invasive technique |
What can be measured? | |
What can be measured | XPS: Elemental surface composition (i.e. < top 10 nm), oxidation state, chemical bonding environment; UPS: Valence band edge |