DocumentCode :
3316890
Title :
Laterally-corrugated ridge-waveguide distributed feedback lasers at 980 nm
Author :
Laakso, Antti ; Viheriala, Jukka ; Dumitrescu, Mihail ; Tommila, Juha ; Haring, Kimmo ; Leinonen, Tomi ; Ranta, Sanna ; Pessa, Markus
Author_Institution :
ORC, Tampere Univ. of Technol., Tampere
fYear :
2008
fDate :
1-4 Sept. 2008
Firstpage :
17
Lastpage :
18
Abstract :
The paper presents simulation results for laterally-corrugated ridge-waveguide distributed-feedback (DFB) semiconductor lasers emitting at 980 nm, along with measured results. The effect of the corrugation on the laser output characteristics is discussed. Almost 50 dB side-mode suppression ratio was achieved for the laterally-corrugated ridge waveguide DFB lasers fabricated using nano-imprint-lithography.
Keywords :
distributed feedback lasers; laser beam machining; nanolithography; ridge waveguides; semiconductor lasers; waveguide lasers; nanoimprint lithography; ridge-waveguide distributed feedback lasers; semiconductor lasers; side-mode suppression ratio; wavelength 980 nm; Distributed feedback devices; Fabry-Perot; Gratings; Laser feedback; Laser theory; Optical waveguides; Poisson equations; RNA; Semiconductor lasers; Waveguide lasers;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Numerical Simulation of Optoelectronic Devices, 2008. NUSOD '08. International Conference on
Conference_Location :
Nottingham
Print_ISBN :
978-1-4244-2307-1
Type :
conf
DOI :
10.1109/NUSOD.2008.4668220
Filename :
4668220
Link To Document :
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