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Conferences > OFC > 1990 > FE > FE1

A 2.5-mA threshold current operation and 5-Gbit/s zero- bias current modulation of 1.5-μm MQW-DFB laser diodes

T. SASAKI, N. HENMI, H. YAMAZAKI, H. YAMADA, M. YAMAGUCHI, M. KITAMURA, and I. MITO

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Abstract

High speed modulation without bias current is highly attractive since driving circuits are markedly simplified. Laser diodes (LDs) with low threshold current Ith are required for high speed zero-bias modulation because of small lasing delay time τd. Derry et al.1

© 1990 Optical Society of America

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