What is the difference between the work function of materials and the concept of energy gap of semiconductor physics? - Quora
a) Schematic diagram of band positions relative to the vacuum level and... | Download Scientific Diagram
![The energy levels and electronic properties that are accessible by direct and inverse photoemission techniques. Evac and EF refer to the vacuum and Fermi level, respectively. The energy levels and electronic properties that are accessible by direct and inverse photoemission techniques. Evac and EF refer to the vacuum and Fermi level, respectively.](https://www.nist.gov/sites/default/files/images/2019/10/29/fig1.png)
The energy levels and electronic properties that are accessible by direct and inverse photoemission techniques. Evac and EF refer to the vacuum and Fermi level, respectively.
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Fermi level, work function and vacuum level - Materials Horizons (RSC Publishing) DOI:10.1039/C5MH00160A
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