WAVELENGTH-INDEPENDENT OUTPUT POWER FROM AN INJECTION-TUNABLE DBR LASER

Citation
Aam. Staring et al., WAVELENGTH-INDEPENDENT OUTPUT POWER FROM AN INJECTION-TUNABLE DBR LASER, IEEE photonics technology letters, 6(2), 1994, pp. 147-149
Citations number
7
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
6
Issue
2
Year of publication
1994
Pages
147 - 149
Database
ISI
SICI code
1041-1135(1994)6:2<147:WOPFAI>2.0.ZU;2-G
Abstract
Injection-tunable three-section Distributed Reflector lasers emitting near 1.55 mum have been fabricated employing bulk 1.48-mum-bandgap InG aAsP in the tuning layer of the phase and Bragg sections. The gain in this material compensates for the increased absorption loss during tun ing, which results in a nearly wavelength-independent optical output p ower. The maximum obtained output power is 28 mW ex facet, with a spec tral linewidth around 5 MHz.