Abstract
Measurements of the luminescence from intrinsic Ge, with a nearly uniform photoexcited carrier density, indicate the presence of trions, molecules and excitons at temperatures between 5.5 K and 15 K. We do not observe an ionization catastrophe at densities above the Mott criterion -- an observation which suggests large quantum corrections to the Debye-Huckel screening model.
Original language | English (US) |
---|---|
Pages (from-to) | 359-363 |
Number of pages | 5 |
Journal | Solid State Communications |
Volume | 23 |
Issue number | 6 |
DOIs | |
State | Published - Aug 1977 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Chemistry
- Condensed Matter Physics
- Materials Chemistry