Abstract
High-quality nondoped T wires in a T-wire laser structure were fabricated using cleaved-edge overgrowth with molecular-beam epitaxy on the interface improved by a growth-interrupt high-temperature anneal. Micro-photluminescence and photoluminescence excitation measurements on the T wires were performed using a continuous wave titanium-sapphire laser. The observed PLE spectrum of the T wires showed strong ground-state-exciton peak and a small continuous absorption band with an onset at 11 meV above the peak.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 379-381 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 82 |
| Issue number | 3 |
| DOIs | |
| State | Published - Jan 20 2003 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)