Title :
High power, low threshold, Raman DFB fibre lasers
Author :
Shi, Jindan ; Alam, Shaif-ul ; Ibsen, Morten
Author_Institution :
Optoelectron. Res. Centre, Univ. of Southampton, Southampton, UK
fDate :
Aug. 28 2011-Sept. 1 2011
Abstract :
We demonstrate highly efficient Raman gain based distributed-feedback fibre-lasers at ~1011μm with up to 2W CW output-power with <;0.01nm linewidth. The lasers are 30cm long and UV-written directly into two types of passive germanosilicate fibres.
Keywords :
Raman lasers; distributed feedback lasers; fibre lasers; optical fibre fabrication; Raman distributed feedback fibre lasers; Raman gain; passive germanosilicate fibres; size 30 cm; ultraviolet writing; wavelength 1011 mum; Distributed feedback devices; Fiber gratings; Fiber lasers; Optical fibers; Power generation; Power lasers; Pump lasers;
Conference_Titel :
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
Conference_Location :
Sydney, NSW
Print_ISBN :
978-1-4577-1939-4
DOI :
10.1109/IQEC-CLEO.2011.6194170