1.55-MU-M POLARIZATION-INSENSITIVE OPTICAL AMPLIFIER WITH STRAIN-BALANCED SUPERLATTICE ACTIVE LAYER

Citation
A. Godefroy et al., 1.55-MU-M POLARIZATION-INSENSITIVE OPTICAL AMPLIFIER WITH STRAIN-BALANCED SUPERLATTICE ACTIVE LAYER, IEEE photonics technology letters, 7(5), 1995, pp. 473-475
Citations number
8
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
7
Issue
5
Year of publication
1995
Pages
473 - 475
Database
ISI
SICI code
1041-1135(1995)7:5<473:1POAWS>2.0.ZU;2-W
Abstract
A polarization insensitive (sensitivity <1 dB) semiconductor optical a mplifier has been realized at 1.55 mu m. The active layer consists of a strain-balanced superlattice structure. Gain polarization insensitiv ity on a large bandwidth (60 nm) together with a 22.5-dB signal gain a nd a 11-dBm polarization-insensitive saturation output power are obtai ned.