DocumentCode
1182891
Title
570 fs pulses from a Pr3+-doped fibre laser modelocked by pump pulse induced cross-phase modulation
Author
Onishchukov, G. ; Hodel, W. ; Weber, H.P.
Volume
30
Issue
19
fYear
1994
fDate
9/15/1994 12:00:00 AM
Firstpage
1595
Lastpage
1596
Abstract
The authors report for the first time subpicosecond pulse generation by pump pulse induced cross-phase modulation in an active fibre. By synchronously pumping a Pr3+-doped fluoride fibre with 90 ps Nd:YAG laser pulses, 570 fs pulses at 1.3 μm were obtained using intracavity dispersion compensation. It was found that the introduction of a polarisation dependent loss into the cavity allows different repetition rates of the fibre laser to be selected and is essential for obtaining stable pulse trains
Keywords
fibre lasers; high-speed optical techniques; laser mode locking; optical dispersion; optical losses; optical modulation; optical pumping; praseodymium; 1.3 micron; 570 fs; 90 ps; Nd:YAG laser pulses; Pr3+-doped fluoride fibre laser; active fibre; intracavity dispersion compensation; modelocking; polarisation dependent loss; pulse trains; pump pulse induced cross-phase modulation; repetition rates; subpicosecond pulse generation; synchronous pumping;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19941089
Filename
326367
Link To Document