Title :
External cavity semiconductor laser comprising brewster-angled rectangular core fibre
Author :
Bachen, R. ; Vukusic, J.I. ; Cozens, J.R. ; Green, Matthew
Author_Institution :
Imperial Coll. of Sci. & Technol., London, UK
Abstract :
A GaInAsP semiconductor laser diode, with one of its facets Brewster angled was coupled to a Brewster angled rectangular core fibre to obtain an external cavity. Very good coupling efficiency and a high degree of polarisation of the output beam has been obtained.
Keywords :
laser cavity resonators; optical couplers; optical fibres; semiconductor junction lasers; Brewster angled; coupling efficiency; external cavity; facets; polarisation; rectangular core fibre;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890188
