A Heterogeneously Integrated III-V/Si Colliding Pulse Mode-locked Laser with On-chip Feedback

Songtao Liu,Tin Komljenovic,Sudharsanan Srinivasan,Erik Norberg,Gregory Fish,John E. Bowers

A Heterogeneously Integrated III-V/Si Colliding Pulse Mode-locked Laser with On-chip Feedback

2018

Songtao Liu
Tin Komljenovic
Sudharsanan Srinivasan
Erik Norberg
Gregory Fish
John E. Bowers

We demonstrate a heterogeneously integrated O-band III-V/Si colliding pulse mode-locked laser with tunable on-chip external feedback for pulse stabilization. The 3-dB RF linewidth is 13.8 kHz, a reduction by a factor of 2.9× with the adjustment of external feedback.

Keywords:

Laser
Chip
Pulse (signal processing)
Laser linewidth
Electronic engineering
Engineering
Phase noise
pulse mode
Mode-locking
Wavelength-division multiplexing
Optics

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