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Digital modulation at 20 GBit/s of an InAs/InGaAlAs/InP quantum dot laser operating in the telecom wavelength range

: Ivanov, V.; Gilfert, C.; Schnabel, F.; Rippien, A.; Reithmaier, J.P.; Gready, D.; Eisenstein, G.; Bornholdt, C.


Institute of Electrical and Electronics Engineers -IEEE-:
23rd IEEE International Semiconductor Laser Conference, ISLC 2012 : 7-10 Oct. 2012, San Diego, Calif.
Piscataway, NJ: IEEE, 2012
ISBN: 978-1-4577-0828-2
ISBN: 1-4577-0828-0
ISBN: 978-1-4577-0829-9
Art. 6348317, 2 S.
International Semiconductor Laser Conference (ISLC) <23, 2012, San Diego/Calif.>
Fraunhofer HHI ()

We report on the static and dynamic characteristics of InAs/InGaAlAs/InP quantum dot lasers. The lasers exhibit a record model gain of > 70 cm 1 with 6 QD layers and reached with an optimized active region design a record digital modulation rate of 20 GBit/s at 1.55 m wavelength range.