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Conferences > ASSL > 2018 > ATh2A > ATh2A.27

Accumulation of distributed phase shift in distributed-feedback lasers

C. C. Kores, N. Ismail, E. H. Bernhardi, F. Laurell, and M. Pollnau

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Abstract

In distributed-feedback lasers, a distributed phase shift of π/2, seemingly placing the resonance at the Bragg wavelength, is not accumulated because of light confinement and asymmetry, leading to a systematic resonance shift to shorter wavelengths.

© 2018 The Author(s)

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