Abstract
Experimental and theoretical evidence is reported of hybridization effects leading to strong nonparabolicity in the E-K dispersion curves of the Ge anisotropy-split excitons. The measured density of states indicates substantial deviation from ideal-gas behavior even at a few kelvins. A splitting of 1.01 ± 0.03 meV is measured.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1572-1575 |
| Number of pages | 4 |
| Journal | Physical Review Letters |
| Volume | 34 |
| Issue number | 25 |
| DOIs | |
| State | Published - 1975 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy