Abstract
We have developed a new apparatus to measure the energy spectra of field emission electrons with the high resolution. By using the apparatus, we have measured the high-resolution spectra of the electrons emitted from the Nb(100) tip at liquid-nitrogen temperature and detected the electronic surface (sub-surface) resonance states and the atomic vibrations of chemisorbed hydrogen.
Original language | English |
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Pages (from-to) | 257-260 |
Number of pages | 4 |
Journal | Science Reports of the Rerearch Institutes Tohoku University Series A-Physics |
Volume | 44 |
Issue number | 2 |
Publication status | Published - 1997 Mar |
Keywords
- Atomic vibrations
- Coherent electron beam
- Field emission
- Hydrogen adsorption
- Niobium
ASJC Scopus subject areas
- Condensed Matter Physics
- Metals and Alloys