Abstract
The luminescence and electro-optic properties of buried 25-35 nm quantum boxes have been measured. The quantum boxes were defined by a combination of molecular beam epitaxial growth and regrowth, electron beam lithography, and dry etching. The photoluminescence from 35 nm boxes shows a blue shift of ∼15 meV compared to the bulk luminescence and an enhancement, taking into account the fill factor. An enhanced effective linear electro-optic coefficient, r l, is observed for the quantum boxes.
| Original language | English |
|---|---|
| Pages (from-to) | 2766-2768 |
| Journal | Applied Physics Letters |
| Volume | 62 |
| Issue number | 22 |
| DOIs | |
| Publication status | Published - 1993 |
| Externally published | Yes |