IN-LINE SINGLEMODE FIBER AMPLIFIERS BASED ON LIF-F-2(-F-2(-) CRYSTALS() AND LIF)

Citation
Va. Kozlov et al., IN-LINE SINGLEMODE FIBER AMPLIFIERS BASED ON LIF-F-2(-F-2(-) CRYSTALS() AND LIF), Electronics Letters, 31(24), 1995, pp. 2104-2105
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
31
Issue
24
Year of publication
1995
Pages
2104 - 2105
Database
ISI
SICI code
0013-5194(1995)31:24<2104:ISFABO>2.0.ZU;2-M
Abstract
In-line singlemode optical amplifiers have been constructed using a re sonant coupling of light power from polished singlemode fibre to plana r multimode waveguide with a laser-active LiF:F-2(+) or LiF:F-2(-) col our centre crystal superstrate. The F-2(+) (or LiF:F-2(-)) luminescenc e was produced in the superstrate by excitation with an evanescent wav e from the waveguide. A relative gain greater than or equal to 2 was o btained using these crystals.