Abstract
The longest wavelength III-V semiconductor laser to date has been realized employing a quantum cascade configuration for the active material. It operates at λ∼19μm on interminiband transitions in graded superlattices. The waveguide is based on surface plasmon modes confined at a metal-semiconductor interface. The devices emit peak output powers of 14 mW per facet at 10 K and laser action is achieved up to the maximum temperature of 145 K.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 2286-2288 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 77 |
| Issue number | 15 |
| DOIs | |
| State | Published - Oct 9 2000 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)