Abstract
We report on efficient resonant spin-flip Raman scattering due to localized heavy-hole excitons in single submonolayer InAs insertions in a GaAs matrix. Exciton, heavy-hole and electron g factors are directly measured for samples with different average thicknesses of InAs. The large size uniformity of the InAs islands manifests itself in very narrow heavy-and light-hole exciton photoluminescence peaks which also allow us to measure exciton g factors by magneto-luminescence spectroscopy.
Original language | English (US) |
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Pages (from-to) | 169-174 |
Number of pages | 6 |
Journal | Solid State Communications |
Volume | 97 |
Issue number | 3 |
DOIs | |
State | Published - Jan 1996 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Chemistry
- Condensed Matter Physics
- Materials Chemistry
Keywords
- A. nanostructures
- A. semiconductors
- E. inelastic light scattering
- E. luminescence