EFFICIENT ER3-DOPED FLUOROZIRCONATE FIBER AMPLIFIER()

Citation
H. Ibrahim et al., EFFICIENT ER3-DOPED FLUOROZIRCONATE FIBER AMPLIFIER(), Journal of non-crystalline solids, 161, 1993, pp. 266-269
Citations number
8
Categorie Soggetti
Material Science, Ceramics
ISSN journal
00223093
Volume
161
Year of publication
1993
Pages
266 - 269
Database
ISI
SICI code
0022-3093(1993)161:<266:EEFFA>2.0.ZU;2-I
Abstract
The efficiency, small signal gain spectrum and noise characteristics o f erbium-doped fluorozirconate fibre amplifier with a core diameter of 2.8 mum and a core-cladding refractive index difference of 40 X 10(-3 ) are described. A gain coefficient of 3.4 dB/mW for 1.488 mum pumping is obtained. Gain saturation occurs at 7 mW injected pump power. A ga in of 27 dB obtained with 14 mW injected pump power gives an efficienc y coefficient of 1.9 dB/mW in the gain saturation region.