Abstract
Electron momentum spectroscopy (EMS) gives direct information of the full energy-resolved electron momentum densities of occupied states (bands) in solids - single crystal, polycrystalline or amorphous. Here we present data from a new high energy EMS spectrometer using 50 keV incident and 25 keV outgoing electrons, on polycrystalline specimens of aluminium, copper and gold. The spectral momentum densities show very significant electron-electron correlation effects which are in good agreement with many-body Green's function calculations.
| Original language | English |
|---|---|
| Pages (from-to) | 1323-1339 |
| Number of pages | 17 |
| Journal | Zeitschrift fur Physikalische Chemie |
| Volume | 215 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 2001 |