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

M. Ishida; N. Hatori; T. Akiyama; K. Otsubo; Y. Nakata; H. Ebe; M. Sugawara; Y. Arakawa

Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies
Technical Digest (CD) (Optica Publishing Group, 2004),
paper CThB1

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

M. Ishida, N. Hatori, T. Akiyama, K. Otsubo, Y. Nakata, H. Ebe, M. Sugawara, and Y. Arakawa

Conference on Lasers and Electro-Optics 2004

San Francisco, California United States
16–21 May 2004
ISBN: 1-55752-770-9

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Quantum Dot Lasers and Amplifiers (CThB)

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M. Ishida, N. Hatori, T. Akiyama, K. Otsubo, Y. Nakata, H. Ebe, M. Sugawara, and Y. Arakawa, "Design of high-speed directly-modulated self-assembled quantum-dot lasers aiming at 40Gb/s operation: experiments and model," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optica Publishing Group, 2004), paper CThB1.

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Abstract

Modulation characteristics of 1.3µm quantum-dot lasers were investigated experimentally and theoretically to evaluate the K-factor-limited bandwidth. A criteria to improve the K-factor for the 40GHz-bandwidth is clarified in terms of optical gain and capture time.

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