Hot-carrier thermalization induced self-phase modulation in semiconductor traveling wave amplifiers

Peter J. Delfyett, Yaron Silberberg, G.A. Alphonse

Applied Physics Letters · 1991 · 50 citations · 9 references

Concepts

Abstract

Pulsewidth dependent self-phase modulation due to ultrafast (∼1 ps) hot-carrier thermalization is observed for the first time in semiconductor traveling wave amplifiers. The information obtained from this study may play an important role in applications where simultaneous temporal and spectral characteristics of optical pulses is required.

References

9