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High single-mode yield, tapered 1.55µm DFB lasers for CWDM applications

: Möhrle, M.; Sigmund, A.; Suna, A.; Mörl, L.; Fürst, W.; Dounia, A.; Molzow, W.-D.

IEEE Lasers and Electro-Optics Society; EUREL, Convention of National Societies of Electrical Engineers of Europe; Optical Society of America -OSA-, Washington/D.C.:
ECOC 2005, 31st European Conference on Optical Communication 2005. Proceedings. Vol.2 : 25 - 29 September 2005, Glasgow, Scotland
London: IEE, 2005 (IEE conference publication 502)
ISBN: 0-86341-544-X
European Conference on Optical Communication (ECOC) <31, 2005, Glasgow>
Conference Paper
Fraunhofer HHI ()

A novel type of index-coupled DFB-lasers is presented. The lasers feature low threshold current, low beam divergence, a -3 dB cut-off frequency of 11 GHz at 90°C, and high single mode yield even as-cleaved.