Abstract
We compute the optical properties of semiconductor surfaces starting from the self-consistent electronic structures determined using local pseudopotentials with a plane-wave basis set. Calculations for a 9 layer (110) slab of GaP are carried out with both clean and H covered surfaces. Differential reflectivity spectra and their anisotropies are interpreted in terms of transitions involving surface states.
Original language | English (US) |
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Pages (from-to) | 1028-1032 |
Number of pages | 5 |
Journal | Surface Science |
Volume | 189-190 |
Issue number | C |
DOIs | |
State | Published - Oct 2 1987 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Materials Chemistry