Concepedia

28-Gb/s Directly Modulated InGaAlAs ACPM DFB Lasers with High Mask Margin of 22% at 55°C

K. Nakahara, Yuki Wakayama, K. Hiruma, T. Kitatani, Kazunori Shinoda, T. Fukamachi, Yoshiki Sakuma, Shigehisa Tanaka

2013 · 12 citations · 4 references

DOI

Concepts

Abstract

A 1.3-µm directly modulated InGaAlAs-MQW DFB laser, incorporating an asymmetric corrugation-pitch-modulated (ACPM) grating, operating at 28 Gb/s at 55°C experimentally demonstrated high mask margin of 22% for the first time.

References

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Uncooled, low-driving-current 25.8 Gbit/s direct modulation using 1.3 µm AlGaInAs MQW distributed-reflector lasers

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100°C, 25 Gbit/s Direct Modulation of 1.3 µm Surface Emitting Laser

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25.8Gbps Direct Modulation AlGaInAs DFB Lasers with Ru-doped InP Buried Heterostructure for 70°C operation

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