O
O. Le Gouezigou
Researcher at Alcatel-Lucent
Publications - 65
Citations - 1040
O. Le Gouezigou is an academic researcher from Alcatel-Lucent. The author has contributed to research in topics: Laser & Quantum dot laser. The author has an hindex of 14, co-authored 65 publications receiving 994 citations. Previous affiliations of O. Le Gouezigou include Bell Labs.
Papers
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Journal ArticleDOI
Recent Advances on InAs/InP Quantum Dash Based Semiconductor Lasers and Optical Amplifiers Operating at 1.55 $\mu$ m
Francois Lelarge,Beatrice Dagens,J. Renaudier,Romain Brenot,Alain Accard,F. van Dijk,Dalila Make,O. Le Gouezigou,J.-G. Provost,Francis Poingt,Jean Landreau,Olivier Drisse,Estelle Derouin,B. Rousseau,Frederic Pommereau,Guang-Hua Duan +15 more
TL;DR: In this article, the InAs/InP quantum dash (QD) materials for lasers and amplifiers, and QD device performance with particular interest in optical communication are summarized.
Journal ArticleDOI
Giant linewidth enhancement factor and purely frequency modulated emission from quantum dot laser
Beatrice Dagens,A. Markus,JX Chen,Jg-G. Provost,Dalila Make,O. Le Gouezigou,Jean Landreau,Andrea Fiore,B. Thedrez +8 more
TL;DR: Giant effective linewidth enhancement factors, close to 60, are measured on a quantum dot laser under specific biasing conditions in this paper, where 2.5 Gbit/s purely frequency modulated signal is obtained by direct current modulation at this operation point.
Journal ArticleDOI
Static and dynamic measurements of the α-factor of five-quantum-dot-layer single-mode lasers emitting at 1.3μm on GaAs
A. Martinez,Aristide Lemaître,K. Merghem,Laurence Ferlazzo,Christophe Dupuis,A. Ramdane,J.-G. Provost,Beatrice Dagens,O. Le Gouezigou,Olivier Gauthier-Lafaye +9 more
TL;DR: In this paper, the linewidth enhancement factor of five-quantum-dot (QD)-layer single-mode laser emitting at 1.3μm was investigated using two methods.
Journal ArticleDOI
Optical Feedback Tolerance of Quantum-Dot- and Quantum-Dash-Based Semiconductor Lasers Operating at 1.55 $\mu$ m
S. Azouigui,Beatrice Dagens,Francois Lelarge,J.-G. Provost,Dalila Make,O. Le Gouezigou,Alain Accard,Anthony Martinez,Kamel Merghem,Frédéric Grillot,Olivier Dehaese,Rozenn Piron,Slimane Loualiche,Qin Zou,Abderrahim Ramdane +14 more
TL;DR: In this paper, the authors investigated the optical feedback tolerance of low-dimensional InAs/InP quantum-dash and quantum-dot-based semiconductor lasers to optical feedback in the 1.55 mum window.
Journal ArticleDOI
High Bandwidth Operation of Directly Modulated Laser Based on Quantum-Dash InAs–InP Material at 1.55 $\mu$ m
Beatrice Dagens,Dalila Make,Francois Lelarge,B. Rousseau,Michel Calligaro,M. Carbonnelle,Frederic Pommereau,Alain Accard,Francis Poingt,L. Le Gouezigou,C. Dernazaretian,O. Le Gouezigou,J.-G. Provost,F. van Dijk,P. Resneau,Michel Krakowski,G-H Duan +16 more
TL;DR: In this paper, the use of optimized QDashes and waveguide structure is sufficient to reach such high bandwidth at 1.55 mum, which is validated by a large signal modulation demonstration at 10 Gb/s.