Title :
Single-mode operation of 1.55 ¿m semiconductor lasers using a volume holographic grating
Author :
Mills, Peter ; Plastow, R.
Author_Institution :
University of Oxford, Department of Engineering Science, Oxford, UK
Abstract :
A volume holographic grating in iron-doped lithium niobate has been demonstrated as a novel infra-red selective filter to produce stable single-mode output from a semiconductor laser operating at 1.55 ¿m. Preliminary results show that a ~16 dB adjacent-mode rejection ratio can be obtained.
Keywords :
holographic gratings; semiconductor junction lasers; IR selective filter; LiNbO3:Fe; adjacent-mode rejection ratio; semiconductor lasers; single-mode output; volume holographic grating;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850460