Polarization-maintaining fiber Bragg gratings for wavelength selection in actively mode-locked Er-doped fiber lasers

Autor: Olivier Pottiez, R. Kiyan, Michel Blondel, Olivier Deparis, Patrice Mégret, Evgeny M. Dianov, Sergei A. Vasiliev, V.O.I. Medvedkov
Rok vydání: 2001
Předmět:
Zdroj: IEEE Photonics Technology Letters. 13:284-286
ISSN: 1941-0174
1041-1135
Popis: Fiber Bragg gratings written in polarization-maintaining fiber are proposed for wavelength selection in actively mode-locked Er-doped fiber lasers. Combined with single-polarization optical circulator, they form unidirectional transmission filters that can be incorporated in polarization-maintaining laser cavities. We have fabricated such a grating in hydrogen-loaded PANDA fiber and we have incorporated it in a polarization-maintaining actively mode-locked Er-doped fiber laser designed to generate soliton-like pulses. Dependencies of pulse duration and spectral width on average intracavity power were measured. The power range over which soliton-like pulses were generated without pedestals was found to be ultimately limited by the grating's bandwidth.
Databáze: OpenAIRE