Title :
Continuous wavelength tuning of Brewster angled semiconductor lasers
Author :
Rehman, S.S. ; Vukusic, J.I.
Author_Institution :
Dept. of Phys., Impercal Coll., London, UK
Abstract :
A Brewster angled InGaAsP/InP semiconductor laser coupled to an external two grating cavity has been tuned continuously over 55 nm spectral range. This was made possible by making high spectral selectivity of the external feedback.
Keywords :
III-V semiconductors; diffraction gratings; feedback; gallium arsenide; gallium compounds; indium compounds; laser cavity resonators; laser tuning; semiconductor junction lasers; Brewster angled semiconductor lasers; InGaAsP-InP; continuous laser wavelength tuning; external feedback; external two grating cavity; high spectral selectivity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19910016
