Two-Channel Tunable Laser Diode Based on Photonic Crystals

S. Mahnkopf, M. Arlt, M. Kamp, V. Colson, G.-H. Duan, A. Forchel

IEEE Photonics Technology Letters · 2004 · 24 citations · 10 references

Concepts

Abstract

We report the development of a tunable laser diode array monolithically integrated with a Y-coupler structure based on photonic crystals. The laser diodes consist of two longitudinally coupled photonic crystal waveguide segments that are separated by a photonic crystal mirror section. Quasicontinuous tuning is achieved in a 30.6-nm window with 100-GHz channel spacing as typically required by wavelength-division-multiplexing applications. The sources can be operated independently allowing the simultaneous transmission of two freely selectable wavelengths.

References

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