High performance 1.55 µm polarisation-insensitive semiconductor optical amplifier based on low-tensile-strained bulk GaInAsP

J.-Y. Emery, T. Ducellier, M. Bachmann, P. Doussière, F. Pommereau, R. Ngo, F. Gaborit, Leon J. Goldstein, G. Laube, J. Barrau

Electronics Letters · 1997 · 69 citations · 8 references

Concepts

Abstract

High performance, polarisation-independent semiconductor optical amplifiers based on low-tensile-strained separate confinement heterostructures and integrated with a double core taper have been realised. Fibre-to-fibre gain as large as 29 dB, with TE-TM polarisation sensitivity as low as 0.3 dB and an output saturation power of ~9 dBm are currently achieved.

References

8