R. Stevens
6 Papers
18 Citations
R. Stevens is an academic researcher. The author has contributed to research in topics: Quantum well & Lasing threshold. The author has an hindex of 3, co-authored 6 publications.
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Papers
Strained InGaAs quantum well vertical cavity surface emitting lasers emitting at 1.3 [micro sign]m
E. Pougeoise,Philippe Gilet,Philippe Grosse,S. Poncet,A. Chelnokov,Jean-Michel Gérard,G. Bourgeois,R. Stevens,Regis Hamelin,Mattias Hammar,Jesper Berggren,Petrus Sundgren +11 more
TL;DR: In this paper, the metal-organic vapour-phase epitaxy grown structure was processed as top p-type distribute Bragg reflector oxide-confined devices for optical interconnection applications.
11
Microstructured photonic crystal for single-mode long wavelength VCSELs
R. Stevens,Philippe Gilet,Alexandre Larrue,Laurent Grenouillet,Nicolas Olivier,Philippe Grosse,Karen Gilbert,Bertrand Hladys,B. Ben Bakir,Jesper Berggren,Mattias Hammar,A. Chelnokov +11 more
- 19 May 2008
TL;DR: In this article, a single-mode micro-structured photonic crystal with InGaAs/AlGaAs DBRs was used for optical interconnection applications, where the holes were half-way through the top-mirror following various designs (triangular and square lattices) and with varying hole's diameters and pitches.
4
1.3 μm VCSELs : InGaAs/GaAs, GaInNAs/GaAs multiple quantum wells and InAs/GaAs quantum dots- Three candidates as active material
Ph. Gilet,E. Pougeoise,L. Grenouillet,Ph. Grosse,Nicolas Olivier,S. Poncet,A. Chelnokov,Jean-Michel Gérard,R. Stevens,Regis Hamelin,Mattias Hammar,Jesper Berggren,Petrus Sundgren +12 more
- 23 Feb 2007
TL;DR: In this paper, the performance of top emitting oxide-confined devices with three different active materials, highly strained InGaAs/GaAs(A) and GalnNAs/GAAs (B) multiple quantum wells (MQW) or InAs/GAs (C) quantum dots (QD), was investigated for optical interconnection applications.
3
Singlemode 1.1 μm InGaAs quantum well microstructured photonic crystal VCSEL
R. Stevens,Philippe Gilet,Alexandre Larrue,Laurent Grenouillet,Nicolas Olivier,Philippe Grosse,Karen Gilbert,Raphaël Teysseyre,Alexei Chelnokov +8 more
- 01 Feb 2008
TL;DR: In this paper, a single-mode micro-structured photonic crystal with three strained InGaAs quantum wells for optical interconnection applications was demonstrated for continuous-wave lasing operation.
2
Experimental characteristics and analysis of transverse modes in 1.3-μm strained InGaAs quantum well VCSELs
E. Pougeoise,Ph. Gilet,Ph. Grosse,S. Poncet,A. Chelnokov,Jean-Michel Gérard,G. Bourgeois,R. Stevens,Regis Hamelin,Mattias Hammar,Jesper Berggren,Petrus Sundgren,S. Vilain,J. S. Bouillard,Gilles Lerondel,Renaud Bachelot,Pascal Royer +16 more
TL;DR: In this paper, the spectral and spatial distributions of the transverse modes were studied by near field scanning optical microscopy using a micropolymer tip at the end of an optical fiber.