High power quantum cascade lasers emitting at λ approximately 8 μm are reported that make optimum use of the cascading scheme, in which electrons sequentially traversing Np (typically Np approximately 30) stacked active regions emit Np laser photons.
|Original language||English (US)|
|Number of pages||2|
|Journal||Conference Digest - IEEE International Semiconductor Laser Conference|
|State||Published - Dec 1 1998|
All Science Journal Classification (ASJC) codes
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering