Optimum optical frequency comb generation via externally injection of a gain switched VCSEL

Mohab N. Hammad; Eamonn P. Martin; Prajwal D. Lakshmijayasimha; Aleksandra Kaszubowska‐Anandarajah; Pascal Landais; Prince M. Anandarajah

doi:10.1364/cleo_si.2019.sm4n.6

JOURNAL ARTICLE

Optimum optical frequency comb generation via externally injection of a gain switched VCSEL

Mohab N. Hammad Eamonn P. Martin Prajwal D. Lakshmijayasimha Aleksandra Kaszubowska‐Anandarajah Pascal Landais Prince M. Anandarajah

Year: 2019 Journal: Conference on Lasers and Electro-Optics Vol: 3 Pages: SM4N.6-SM4N.6

DOI: 10.1364/cleo_si.2019.sm4n.6

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Abstract

A gain-switched VCSEL is subjected to external optical injection to enable optimized comb generation. The generated comb at 6.25GHz portrays a carrier-to-noise-ratio of 55dB, optical linewidth of 15kHz and a RIN of ~130dB/Hz.

Keywords:

Laser linewidth Vertical-cavity surface-emitting laser Materials science Optical frequency comb Optoelectronics Frequency comb Semiconductor laser theory Optics Laser Physics Semiconductor

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Semiconductor Lasers and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Photonic and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Fiber Laser Technologies

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

Optimum optical frequency comb generation via externally injection of a gain switched VCSEL

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