Optical spectra of semiconductor superlattices with alternating well widths are computed microscopically. Odd-parity Frenkel-type excitons are predicted that are related to dipole forbidden single-particle transitions between parallel bands.
|Original language||English (US)|
|Journal||Physical Review B - Condensed Matter and Materials Physics|
|State||Published - 1997|
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics