Abstract
Valence-band ultraviolet photoemission spectroscopy (UPS) at 173 K and 6p core-level x-ray photoemission spectroscopy (XPS) at room temperature were performed on a high quality uranium single crystal. Significant agreement is found with first-principles electronic band-structure calculations, using a generalized gradient approximation (GGA). In addition, using low energy electron diffraction (LEED) for the (001) surface, we find a well-ordered orthorhombic crystallographic structure representative of the bulk material.
| Original language | English |
|---|---|
| Article number | 165109 |
| Journal | Physical Review B - Condensed Matter and Materials Physics |
| Volume | 73 |
| Issue number | 16 |
| DOIs | |
| State | Published - 2006 |
| Externally published | Yes |