POTASSIUM ION-EXCHANGED ER-YB DOPED PHOSPHATE-GLASS AMPLIFIER

Citation
P. Fournier et al., POTASSIUM ION-EXCHANGED ER-YB DOPED PHOSPHATE-GLASS AMPLIFIER, Electronics Letters, 33(4), 1997, pp. 293-295
Citations number
6
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
00135194
Volume
33
Issue
4
Year of publication
1997
Pages
293 - 295
Database
ISI
SICI code
0013-5194(1997)33:4<293:PIEDPA>2.0.ZU;2-B
Abstract
A process is developed to make potassium ion-exchanged waveguides in e rbium-ytterbium co-doped phosphate glasses. The effects of pump and si gnal wavelengths, and of the waveguide length on the gain in the waveg uides are investigated. At a signal wavelengthof 1.530 mu m, 19.5dB in ternal gain is achieved in a 6mm long waveguide; the measured noise fa ctor is 4dB.