Title :
Fluoride fibre laser operating at 3.9 μm
Author_Institution :
Inst. fur Hochfrequenztech., Tech. Univ. Braunschweig, Germany
fDate :
7/20/1995 12:00:00 AM
Abstract :
A fibre laser operating at a wavelength of attenuation minimum of the 3-5 μm atmospheric window has been realised for the first time. The Ho3+-doped fluoride fibre was pumped around 640 nm
Keywords :
fibre lasers; holmium; 3.9 micron; Ho3+-doped fluoride fibre; atmospheric window; attenuation minimum; fibre laser;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950858