DocumentCode
1147498
Title
Efficient side-pumping of fibre lasers using binary gold diffraction gratings
Author
Herda, R. ; Liem, A. ; Schnabel, B. ; Drauschke, A. ; Fuchs, H.J. ; Kley, E.-B. ; Zellmer, H. ; Tuennermann, A.
Author_Institution
Inst. of Appl. Phys., Friedrich-Schiller-Univ., Jena, Germany
Volume
39
Issue
3
fYear
2003
fDate
2/6/2003 12:00:00 AM
Firstpage
276
Lastpage
277
Abstract
A report is presented of a novel side-coupling method of high-power single stripe diode lasers into double-clad fibres. Grating design considerations and experimental results with high coupling efficiencies are presented. The scalability of this method is shown by incoherent superposition of several pump diodes in a fibre laser.
Keywords
diffraction gratings; fibre lasers; gold; optical pumping; Au; binary gold diffraction grating; coupling efficiency; double-clad fibre; fibre laser; high-power single-stripe diode laser; incoherent superposition; side-pumping;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030194
Filename
1179447
Link To Document