Title :
Ring laser operation at 1.3 mu m of Pr3+-doped fluoride singlemode fibre
Author :
Ohishi, Yasutake ; Kanamori, Toshiyuki
Author_Institution :
NTT Corp., Ibaraki, Japan
Abstract :
Ring laser operation is performed at 1.3 mu m using Pr3+-doped fluoride singlemode fibre with a high numerical aperture. The operating wavelength, laser threshold and slope efficiency are 1.2994 mu m, 60 mW and 0.16%, respectively.
Keywords :
fibre lasers; fluoride glasses; laser transitions; praseodymium; 0.16 percent; 1.2994 micron; 1.3 micron; 60 mW; Pr 3+ doped fluoride glass; fibre amplifiers; high numerical aperture; laser threshold; operating wavelength; ring laser operation; single mode optical fibre; singlemode fibre; slope efficiency;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920101
