Title

Interferometric Measurement Of The Linewidth Enhancement Factor Of A 1.55-Mu-M Strained Multi-Quantum-Well Ingaas/Ingaasp Amplifier

Authors

Authors

J. Ehrhardt; A. Villeneuve; G. I. Stegeman; H. Nakajima; J. Landreau;A. Ougazzaden

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

IEEE Photonics Technol. Lett.

Keywords

DIFFERENTIAL GAIN; REFRACTIVE-INDEX; LASERS; Engineering, Electrical & Electronic; Optics; Physics, Applied

Abstract

The linewidth enhancement factor of an InGaAs / InGaAsP strained multiquantum well optical amplifier was measured interferometrically. It varied from 3 to 18 over the wavelength range from 1500 to 1600 nm with injection currents varying from one to four times the lasing threshold of the uncoated device. A rate equation model gave differential gain and refractive index change per carrier, respectively, in the range 0.3 to 2.5 x 10(-15) cm2 and -5 to -8 x 10(-20) cm3.

Journal Title

Ieee Photonics Technology Letters

Volume

4

Issue/Number

12

Publication Date

1-1-1992

Document Type

Article

Language

English

First Page

1335

Last Page

1338

WOS Identifier

WOS:A1992KG70600009

ISSN

1041-1135

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