What is pass energy for Ultraviolet photoelectron spectroscopy?
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The pass energy for Ultraviolet photoelectron spectroscopy (UPS) is not explicitly mentioned in the provided abstracts. However, the abstract by J.P. Hill states that UPS relies on the process of photoemission, in which an incident photon provides enough energy to bound valence electrons to release them into vacuum. The difference between the vacuum level and the Fermi level is defined as the work function, which can be obtained by subtracting the energy width of the photoelectron spectrum from the photon energy . The abstract by Kenichi Ozawa also mentions that UPS is used to study valence electronic structures of solid surfaces and molecular orbital energies of adsorbed species, indicating that it involves the measurement of energy levels . However, the specific pass energy value is not mentioned in the abstracts provided.
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| The provided paper does not mention the pass energy for Ultraviolet Photoelectron Spectroscopy. |
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