Title

Effect Of Carrier Heating On The Wavelength Chirp Of Ultrashort Laser-Pulses In Semiconductor Traveling-Wave Amplifiers

Authors

Authors

K. Sutkus; K. Shum; R. R. Alfano;P. J. Delfyett

Comments

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Abbreviated Journal Title

IEEE Photonics Technol. Lett.

Keywords

GAIN SATURATION; NONLINEAR GAIN; OPTICAL AMPLIFIERS; SELF-PHASE; DYNAMICS; SUBPICOSECOND; Engineering, Electrical & Electronic; Optics; Physics, Applied

Abstract

The effect of carrier heating on wavelength chirp of Wtrashort optical pulses in semiconductor traveling wave amplifiers is numerically studied. It is shown that the spectrum of the optical pulses is blue shifted when the duration of pulse tail is comparable to or shorter than the relaxation time of heated carriers. The results are in good agreement with the experimental data on an AlGaAs/GaAs traveling wave amplifier.

Journal Title

Ieee Photonics Technology Letters

Volume

6

Issue/Number

3

Publication Date

1-1-1995

Document Type

Article

Language

English

First Page

372

Last Page

375

WOS Identifier

WOS:A1994NG12800018

ISSN

1041-1135

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