POLARIZATION-INDEPENDENT ER-TI-LINBO3 WAVE-GUIDE AMPLIFIER PUMPED BY A LASER-DIODE AT 980 NM

Citation
V. Voinot et al., POLARIZATION-INDEPENDENT ER-TI-LINBO3 WAVE-GUIDE AMPLIFIER PUMPED BY A LASER-DIODE AT 980 NM, Electronics Letters, 34(6), 1998, pp. 549-550
Citations number
11
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
34
Issue
6
Year of publication
1998
Pages
549 - 550
Database
ISI
SICI code
0013-5194(1998)34:6<549:PEWAPB>2.0.ZU;2-B
Abstract
A polarisation-independent integrated X-cut Z-propagating Er-doped Ti: LiNbO3 waveguide amplifier, pumped by a 980nm laser diode, is reported for the first time. An amplifying gain of 0.95dB/cm was achieved for only 40mW of coupled pump power. The cross-section for alpha-polarisat ion and the losses are measured directly within the waveguide to check the accordance of the experimental amplification gain with the theore tical models published previously.