Title :
Highly efficient and tunable Nd3+ doped fluoride fibre laser operating in 1-3 mu m band
Author :
Komukai, Tetsuro ; Fukasaku, Y. ; Sugawa, Tomoki ; Miyajima, Y.
Author_Institution :
NTT Opt. Transmission Cable Syst. Lab., Ibaraki, Japan
fDate :
4/29/1993 12:00:00 AM
Abstract :
A highly efficient and tunable Nd3+ doped fluoride fibre laser operating in the 1.3 mu m band pumped at 0.8 mu m is demonstrated. The pump laser is a titanium sapphire laser and the tuning element is a dielectric multicoated bandpass filter inserted in the cavity. The oscillation wavelength was successfully tuned from 1.315 to 1.348 mu m for the first time.
Keywords :
fibre lasers; laser tuning; neodymium; optical pumping; 1.315 to 1.348 micron; Nd 3+ doped fluoride fibre laser; dielectric multicoated bandpass filter; oscillation wavelength; pump laser; titanium sapphire laser; tuning element;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19930506