Abstract
We demonstrate near-diffraction limited (M2 ≈ 1.5) output up to 23.8 W with optical-to-optical efficiency 27% and slope efficiency 32.4% and 40.7 W of multimode output from an optically pumped semiconductor laser at 1040 nm. Temperature-dependent photoluminescence measurements confirm accurate epitaxial growth according to the design thereby enhancing the effective gain.
| Original language | English (US) |
|---|---|
| Article number | 5422654 |
| Pages (from-to) | 661-663 |
| Number of pages | 3 |
| Journal | IEEE Photonics Technology Letters |
| Volume | 22 |
| Issue number | 9 |
| DOIs | |
| State | Published - 2010 |
Keywords
- Micro-cavity resonance
- Optically pumped semiconductor laser (OPSL)
- Power scaling
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering