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Design of high-speed directly-modulated self-assembled quantum-dot lasers aiming at 40 Gb/s operation: experiments and model

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8 Author(s)
M. Ishida ; Nanoelectron. Collaborative Res. Center, Tokyo Univ., Japan ; N. Hatori ; T. Akiyama ; K. Otsubo
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Modulation characteristics of 1.3 /spl mu/m quantum-dot lasers were investigated experimentally and theoretically to evaluate the K-factor-limited bandwidth. A criteria to improve the K-factor for the 40 GHz-bandwidth is clarified in terms of optical gain and capture time.

Published in:

Lasers and Electro-Optics, 2004. (CLEO). Conference on  (Volume:2 )

Date of Conference:

16-21 May 2004