Accumulation of Distributed Phase Shift in Distributed-Feedback Resonators

Distributed-feedback waveguide lasers based on Bragg-grating resonators generate ultranarrow-linewidth emission. Oscillation at the center of the reflection band ensures maximum reflectivity, hence minimum linewidth. The required π/2 phase shift is often introduced by a distributed change...

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Bibliographic Details
Main Authors: Cristine Calil Kores, Nur Ismail, Edward H. Bernhardi, Fredrik Laurell, Markus Pollnau
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8573132/