Dynamics of semiconductor passively mode-locked lasers: Experiment and theory

This work presents an overview of a combined experimental and theoretical analysis on passive mode-locking in semiconductor quantum-well lasers based on reverse biased saturable absorbers. The experimental results describe the dynamics of laser diodes based on Aluminum quaternary materials at 1550 n...

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Main Authors: Javaloyes, J., Balle, S., Avrutin, E., Tandoi, G., Stolarz, P., Sorel, M., Ironside, Charlie, Marsh, J.
Format: Conference Paper
Published: 2013
Online Access:http://hdl.handle.net/20.500.11937/18869
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author Javaloyes, J.
Balle, S.
Avrutin, E.
Tandoi, G.
Stolarz, P.
Sorel, M.
Ironside, Charlie
Marsh, J.
author_facet Javaloyes, J.
Balle, S.
Avrutin, E.
Tandoi, G.
Stolarz, P.
Sorel, M.
Ironside, Charlie
Marsh, J.
author_sort Javaloyes, J.
building Curtin Institutional Repository
collection Online Access
description This work presents an overview of a combined experimental and theoretical analysis on passive mode-locking in semiconductor quantum-well lasers based on reverse biased saturable absorbers. The experimental results describe the dynamics of laser diodes based on Aluminum quaternary materials at 1550 nm and we will also mention recent results related to GaAs Lasers at 830 nm. The experimental facts evidenced the important impact of the dispersion in frequency domain of the saturable absorption as well as the relevance of the dynamical detuning between the gain peak of the amplifying sections and the edge of absorption of the saturable absorber. Reproducing the dispersion of the saturable absorption demanded an important effort on our modeling approach, specially regarding the development of an efficient but reasonably accurate method to describe in time domain the response of the semiconductor material. The successful realization of this endeavor resulted in the development of the free software simulation package FreeTWM that allows to simulate a large class of multi-section devices. I will discuss how our modeling approach reproduces and explains the experimental results. I will conclude on a discussion of the possible improvements to FreeTWM as for instance the consideration of the ultrafast non linearities e.g. the so-called spectral hole burning and carrier heating effects. © 2013 IEEE.
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spelling curtin-20.500.11937-188692017-09-13T13:46:48Z Dynamics of semiconductor passively mode-locked lasers: Experiment and theory Javaloyes, J. Balle, S. Avrutin, E. Tandoi, G. Stolarz, P. Sorel, M. Ironside, Charlie Marsh, J. This work presents an overview of a combined experimental and theoretical analysis on passive mode-locking in semiconductor quantum-well lasers based on reverse biased saturable absorbers. The experimental results describe the dynamics of laser diodes based on Aluminum quaternary materials at 1550 nm and we will also mention recent results related to GaAs Lasers at 830 nm. The experimental facts evidenced the important impact of the dispersion in frequency domain of the saturable absorption as well as the relevance of the dynamical detuning between the gain peak of the amplifying sections and the edge of absorption of the saturable absorber. Reproducing the dispersion of the saturable absorption demanded an important effort on our modeling approach, specially regarding the development of an efficient but reasonably accurate method to describe in time domain the response of the semiconductor material. The successful realization of this endeavor resulted in the development of the free software simulation package FreeTWM that allows to simulate a large class of multi-section devices. I will discuss how our modeling approach reproduces and explains the experimental results. I will conclude on a discussion of the possible improvements to FreeTWM as for instance the consideration of the ultrafast non linearities e.g. the so-called spectral hole burning and carrier heating effects. © 2013 IEEE. 2013 Conference Paper http://hdl.handle.net/20.500.11937/18869 10.1109/ICTON.2013.6602707 restricted
spellingShingle Javaloyes, J.
Balle, S.
Avrutin, E.
Tandoi, G.
Stolarz, P.
Sorel, M.
Ironside, Charlie
Marsh, J.
Dynamics of semiconductor passively mode-locked lasers: Experiment and theory
title Dynamics of semiconductor passively mode-locked lasers: Experiment and theory
title_full Dynamics of semiconductor passively mode-locked lasers: Experiment and theory
title_fullStr Dynamics of semiconductor passively mode-locked lasers: Experiment and theory
title_full_unstemmed Dynamics of semiconductor passively mode-locked lasers: Experiment and theory
title_short Dynamics of semiconductor passively mode-locked lasers: Experiment and theory
title_sort dynamics of semiconductor passively mode-locked lasers: experiment and theory
url http://hdl.handle.net/20.500.11937/18869