DocumentCode
1034294
Title
High-efficiency Nd-doped fibre lasers using direct-coated dielectric mirrors
Author
Shimizu, Maiko ; Suda, H. ; Horiguchi, M.
Author_Institution
NTT Electrical Communications Laboratories, Tokai, Japan
Volume
23
Issue
15
fYear
1987
Firstpage
768
Lastpage
769
Abstract
The letter presents an Nd-doped silica single-mode fibre laser with dielectric mirrors coated directly on to the fibre endfaces. The LD-pumped fibre laser had a CW output power of more than 4mW, a threshold power of 1.51 mW and a slope efficiency of 55%. The theoretically predicted values and experimental values of the laser characteristics are very similar owing to a negligibly small excess cavity loss.
Keywords
neodymium; optical fibres; solid lasers; 1.51 mW; 4 mW; 55 percent; CW output power; SiO2:Nd fibre laser; cavity loss; characteristics; direct-coated dielectric mirrors; laser diode pumped fibre laser; single-mode fibre laser; slope efficiency; threshold power;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870545
Filename
4257881
Link To Document