Autor: |
Olivier Parillaud, Y. Robert, Michel Lecomte, S.C. Auzanneau, Michel Krakowski, F. Berlie, Michel Calligaro |
Rok vydání: |
2003 |
Předmět: |
|
Zdroj: |
Electronics Letters. 39:1122 |
ISSN: |
0013-5194 |
DOI: |
10.1049/el:20030720 |
Popis: |
Index guided tapered laser diodes at 0.98 /spl mu/m have been optimised for high brightness. We demonstrate an index guided tapered laser using an Al-free active region with an optical power of 1 W at 20/spl deg/C under continuous-wave operation. The parallel beam quality parameter M/sup 2/ of these devices has been measured to be less than 3 at 1 W at 980 nm. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|