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10 Gbit/s DFB laser/monitor PICs for low cost high speed laser modules

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3 Author(s)
Dutting, K. ; Optoelectron. Div., Alcatel SEL AG, Stuttgart, Germany ; Idler, W. ; Wiedermann, P.

Direct modulation with 10 Gbit/s and 1:10 extinction ratio with low chirp of 0.3nm is achieved with a 1.5 mu m InGaAsP-InP MQW DFB laser/monitor diode photonic integrated circuit (PIC). Uniform laser mirrors and monitor diode facets are reactive ion etched using a CH4/H2/CO2 gas mixture.

Published in:

Electronics Letters  (Volume:29 ,  Issue: 24 )