Guilhem Almuneau

204

Documents

Affiliation actuelle

Équipe Photonique (LAAS-PHOTO)

Publications

Enhancing germanium TPV cell efficiency via front-side interference filters: experimentally validated simulation and optimization

Alvaro Medrano , Inès Revol , Olivier Gauthier-Lafaye , Guilhem Almuneau , Julien Lumeau et al.

16th World Conference on Thermophotovoltaic Generation of Electricity (TPV-16), Jul 2026, Nantes, France

Communication dans un congrès hal-05696196v1

In-Situ Control of VCSEL Growth by Molecular Beam EpitaxyUsing Reflectivity and Atomic Absorption Measurements

Pierre Gadras , Léo Bourdon , Quentin Gravelier , Guilhem Almuneau , Alexandre Arnoult

Journées de la Matière Condensée 2026, Aug 2026, Toulouse, France

Communication dans un congrès hal-05715832v1

Molecular Beam Epitaxial Growth of Monolithic VCSELs on Germanium and Silicon

Guilhem Almuneau , Karim Ben Saddik , Pierre Gadras , Clara Cornille , Armel Descamps-Mandine et al.

30th International Semiconductor Laser Conference, Tampere University, Jun 2026, Tampere, Finland

Communication dans un congrès hal-05561728v1

Optimisation of the photovoltaic-thermoelectric interface using a multiphysic semi-analytical model

Léopold Boudier , Sébastien Hanauer , Rodolphe Vaillon , Adnen Mlayah , Guilhem Almuneau et al.

Workshop PV-TE 2026, Inès Revol; Rodolphe Vaillon, May 2026, Toulouse, France

Communication dans un congrès hal-05632751v1

Transparent conductive electrodes based on GaAs-metal deep sub-wavelength high contrast grating

Natan Monvoisin , Weronika Glowadzka , Stéphane Calvez , Olivier Gauthier-Lafaye , Antoine Monmayrant et al.

Quantum Sensing and Nano Electronics and Photonics XXI. Symposium: PW25O OPTO, Jan 2025, San Francisco California, United States

Communication dans un congrès hal-04768535v1

Some selected in situ characterization tools for MBE growth and their complementarity

Alexandre Arnoult , Pierre Gadras , Karim Ben Saddik , Léo Bourdon , Guilhem Almuneau

Summer scholl on Epitaxy - MATEPI 2025, GDR MATEPI, Jun 2025, Porquerolles, France

Communication dans un congrès hal-05521285v1

Optimal Bandgap of GaInAsN for Integration in a Space Four-Junction Photovoltaic Cell

Antoine Fées , Julien Mekki , Thierry Nuns , Guilhem Almuneau

2025 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Sep 2025, Lodz, France. pp.79-80, ⟨10.1109/NUSOD64393.2025.11199602⟩

Communication dans un congrès hal-05634771v1

50 Gbit/s Transmission at 850 nm with a Surface-Normal Electroabsorption Modulator

Mathilde Gay , Laurent Bramerie , Lucas Laplanche , Jérémy Potet , Sébastien Lobo et al.

Photonics West OPTO, SPIE, Jan 2025, San Francisco, United States

Communication dans un congrès hal-04768548v1

Correlated disordered nanostructures for light trapping in ultrathin solar cells

Laura de Almeida , Jean Baptiste Doucet , Mathieu Arribat , Guilhem Almuneau , Stéphane Collin et al.

Journées Nationales du Photovoltaïque, Nov 2025, Strasbourg, France

Communication dans un congrès hal-05519456v1

High-Speed Tunable Interferometric Spectral Shaper for VCSEL Manufacturing Inspection

Antoine Rouxel , Karim Ben Saddik , Stéphane Calvez , Antoine Monmayrant , Guilhem Almuneau

2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Jun 2025, Munich, Germany. pp.1-1, ⟨10.1109/CLEO/Europe-EQEC65582.2025.11111359⟩

Communication dans un congrès hal-05273406v1

Thermophotovoltaics: photonics and thermal management

Bhrigu Rishi Mishra , Alexis Vossier , Inès Revol , Guilhem Almuneau , Rodolphe Vaillon

Optica Advanced Photonics Congress, OPTICA, Jul 2025, Marseille, France

Communication dans un congrès hal-05168375v1

In-situ measurement of AlAs growth rate by magnification inferred curvature method

Guilhem Almuneau , Karim Ben Saddik , Pierre Gadras , Benjamin Reig , Alexandre Arnoult

EUROMBE 2025, CHREA; UniCA, Mar 2025, Auron, France

Communication dans un congrès hal-05346130v1

Molecular Beam Epitaxy of Ge-VCSELs

Karim Ben Saddik , Alexandre Arnoult , Stéphane Calvez , Wlodzimierz Strupinskii , Guilhem Almuneau

VCSEL Day 2025, Sep 2025, Lodz, Poland

Communication dans un congrès hal-05346203v1

Design of a 2D metallic photonic crystal for spectral control in thermophotovoltaic devices

Bhrigu Rishi Mishra , Alexis Vossier , Inès Revol , Guilhem Almuneau , Rodolphe Vaillon

Nanophotonics and Micro/Nano Optics International Conference 2025, Oct 2025, Paris, France

Communication dans un congrès hal-05329301v1

Insights into cooling requirements for thermophotovoltaic devices

Bhrigu Rishi Mishra , Alexis Vossier , Inès Revol , Guilhem Almuneau , Rodolphe Vaillon

Workshop TREE 3, GDR CNRS 2198 TREE, May 2025, Villeurbanne, France

Communication dans un congrès hal-05115872v1

Insights into cooling requirements of thermophotovoltaic devices

Bhrigu Rishi Mishra , Alexis Vossier , Inès Revol , Guilhem Almuneau , Rodolphe Vaillon

Optica Advanced Photonics Congress, OPTICA, Jul 2025, Marseille, France

Communication dans un congrès hal-05168374v1

Cryogenic optical interfacing for scalable quantum computing: analysis of VCSEL operation and thermal profiles as an optical Link

Behzad Namvar , Jukka Viheriälä , Topi Uusitalo , Heikki Virtanen , Patrik Rajala et al.

Physics and Simulation of Optoelectronic Devices XXXII, Jan 2024, San Francisco, United States. pp.7, ⟨10.1117/12.3001360⟩

Communication dans un congrès hal-04768559v1

Simulating III-V multi-junction solar cells for space applications: Performance insights and design challenges using open source software

Antoine Fées , Inès Revol , Rodolphe Vaillon , Pablo Caron , Thierry Nuns et al.

Journées nationales du photovoltaïque 2024, Jan 2024, Dourdan, France

Communication dans un congrès hal-04894574v1

Epicentre: A RIBER/LAAS CNRS joint lab for optimization and automation of MBE process

Alexandre Arnoult , Claudine Payen , Hugues Granier , Quentin Gravelier , Léo Bourdon et al.

VCSEL Day 2024, LAAS-CNRS, Sep 2024, Toulouse, France

Communication dans un congrès hal-04937155v1

IN SITU AND REAL TIME CHARACTERIZATION INSTRUMENTS FOR MOLECULAR BEAM EPITAXY AND CHEMICAL VAPOR DEPOSITION

Alexandre Arnoult , Pascal Dubreuil , Pierre Gadras , Stéphane Calvez , Guilhem Almuneau

JNMO 2024 : Journées Nano, Micro et Optoélectronique, Oct 2024, Sète, France

Communication dans un congrès hal-04937176v1

Some selected in situ characterization tools for MBE growth and their complementarity

Alexandre Arnoult , Pierre Gadras , Léo Bourdon , Guilhem Almuneau

European Workshop on Innovative and Advanced Epitaxy, COST OPERA, Jun 2024, Vilnius (Lituanie), Lithuania

Communication dans un congrès hal-04769109v1

Impact of the substrate transfer on the efficiency of GaAs solar cells

Léopold Boudier , Paul Castillo , Samuel Charlot , Jean Baptiste Doucet , Rodolphe Vaillon et al.

Journées Nationales du Photovoltaïque, Denis Mencaraglia, Dec 2024, Dourdan, France

Communication dans un congrès hal-04967759v1

Emerging technology for future VCSELs

Walery Kolkowski , Iwona Pasternak , Marcin Gębski , Weronika Glowadzka , P. Śpiewak et al.

ICMOVPE XXI, May 2024, LAs Vegas, Nevada, United States

Communication dans un congrès hal-04769050v1

Mesures in-situ combinées en Épitaxie par jet moléculaire : Cas de l’AlGaAs à température de croissance

Pierre Gadras , Karim Ben Saddik , Léo Bourdon , Quentin Gravelier , Alexandre Arnoult et al.

Journées Nationales de Micro- et Optoélectronique, Oct 2024, Sète (FR), France

Communication dans un congrès hal-04768600v1

Computational inspection of VCSEL oxidation exploiting a spectrally-shaped illuminator

A. Rouxel , Antoine Monmayrant , S. Calvez , G. Almuneau

Imaging Systems and Applications, Jul 2024, Toulouse, France. pp.IM1G.5, ⟨10.1364/ISA.2024.IM1G.5⟩

Communication dans un congrès hal-04700865v1

Design and fabrication of nanostructured photothermal interfaces for hybrid energy devices

Sébastien Hanauer , Léopold Boudier , Sélyan Beldjoudi , Ihar Faniayeu , Alexandre Dmitriev et al.

Micro and Nano Engineering 2024 (MNE2024), IMNES; LAAS, Sep 2024, Montpellier, France

Communication dans un congrès hal-04710985v1

Unveiling the properties of GaInAsN dilute nitride materials for high-efficiency spatial Multi-Junction Solar Cells

Pierre Gadras , Alexandre Arnoult , Guilhem Almuneau , Antoine Fées , Thierry Nuns

PV School 2024, May 2024, Les Houches, France

Communication dans un congrès hal-05000006v1

Oxidation of III-V semiconductors and applications

Stéphane Calvez , Natan Monvoisin , Gaël Lafleur , Oleksandr Stepanenko , Elizabeth Hemsley et al.

Oxyde+, CNRS GDR Oxyfun, Mar 2023, Virtuel, France

Communication dans un congrès hal-04029299v1

Development of VCSELs for cyogenic (4.2 K) optical interfaces

Jukka Viheriälä , Topi Uusitalo , Heikki Virtanen , Behzad Namvar , Patrik Rajala et al.

2023 IEEE Photonics Society Summer Topicals Meeting Series (SUM), Jul 2023, Sicile, Italy. pp.1-2, ⟨10.1109/SUM57928.2023.10224417⟩

Communication dans un congrès hal-03998281v1

Caractérisation à 10 Gbit/s d'un modulateur à électro-absorption à cavité verticale à 850 nm

Laurent Bramerie , Mathilde Gay , Lucas Laplanche , Ludovic Marigo- Lombart , Christophe Viallon et al.

Journées nationales de l'optique guidée (JNOG), Jul 2023, Lyon, France

Communication dans un congrès hal-04624668v1

Analysis of thermally stressed GaAs solar cells for operation in terrestrial hybrid systems

Paul Oublon , Alexandre Arnoult , Simon Hurand , Maxime Levillayer , Frédéric Martinez et al.

18th International Conference on Concentrator Photovoltaic Systems (CPV-18), Apr 2022, Miyazaki, Japan. pp.020004, ⟨10.1063/5.0147287⟩

Communication dans un congrès hal-04251147v1

Solar cells operating at high temperature

Rodolphe Vaillon , Paul Oublon , Simon Hurand , Alexandre Arnoult , Stéphanie Parola et al.

Workshop « Photovoltaïque-Thermoélectricité », iCUBE, UNISTRA, Oct 2022, Strasbourg, France

Communication dans un congrès hal-03940665v1

Source structurée spectralement pour le suivi de procédés de microfabrication

Elizabeth Hemsley , Natan Monvoisin , Stéphane Calvez , Guilhem Almuneau , Antoine Monmayrant

Optique 2021, Jul 2021, Dijon, France

Communication dans un congrès hal-03355384v1

Sb-based interband cascade Mid-IR devices with top GaAs metamorphic layers

Daniel Andres Díaz Thomas , Oleksandr Stepanenko , Michaël Bahriz , Stéphane Calvez , Thomas Batte et al.

Compound Semiconductor Week 2021 (CSW 2021), May 2021, Stockholm (online), Sweden

Communication dans un congrès hal-03358749v1

In-situ magnification inferred curvature measurement applied to dilute bismide growth

Alexandre Arnoult , J Colin , C Cornille , K Louarn , L Marigo-Lombart et al.

21st International Conference on Molecular Beam Epitaxy (ICMBE 2021), Sep 2021, Mexico (virtual), Mexico

Communication dans un congrès hal-03358732v1

Insight into the factors affecting the performances of a conventional GaAs solar cell operating at up to 200 °C

Paul Oublon , Alexandre Arnoult , Maxime Levillayer , Frédéric Martinez , Inès Massiot et al.

Journées Nationales du Photovoltaïque 2021, Nov 2021, Dourdan, France

Communication dans un congrès hal-03515509v1

Development of 1 eV InGaAsN PIN subcell for MJSC integration and space application

Maxime Levillayer , Sophie Duzellier , Hélène Carrère , Inès Massiot , Thierry Nuns et al.

47th IEEE Photovoltaic Specialists Conference (PVSC 47), IEEE, Jun 2020, Calgary, Canada. ⟨10.1109/PVSC45281.2020.9300570⟩

Communication dans un congrès hal-03012129v1

Degradation study of InGaAsN PIN solar cell under 1 MeV electron irradiation

Maxime Levillayer , Sophie Duzellier , Thierry Nuns , Christophe Inguimbert , Tifenn Lecocq et al.

RADECS 2020, Oct 2020, Online, France

Communication dans un congrès hal-03012157v1

Progress in Interband Cascade Lasers: from edge emitting lasers to VCSELs

Stéphane Calvez , Oleksandr Stepanenko , Daniel A Díaz-Thomas , Thomas Batte , M. Bahriz et al.

2020 22nd International Conference on Transparent Optical Networks (ICTON), Jul 2020, Bari, Italy. pp.1-4, ⟨10.1109/ICTON51198.2020.9203274⟩

Communication dans un congrès hal-02996714v1

29GHz-bandwidth monolithically integrated EAM-VCSEL

Ludovic Marigo-Lombart , Christophe Viallon , Alexandre Rumeau , Alexandre Arnoult , Stéphane Calvez et al.

Workshop VCSEL Day 2019, May 2019, Bruxelles, Belgium

Communication dans un congrès hal-02391664v1

Technological bricks development for the vertical integration of a Modulator onto a VCSEL for high-speed communications

Ludovic Marigo-Lombart , Alexandre Arnoult , Stéphane Calvez , Christophe Viallon , Olivier Gauthier-Lafaye et al.

Journées Nationales sur les Technologies Emergentes, Nov 2019, Grenoble, France. 2p

Communication dans un congrès hal-02449214v1

Towards MIR VCSELs operating in CW at RT

Daniel Andres Diaz Thomas , Oleksandr Stepanenko , Michaël Bahriz , Stéphane Calvez , Thomas Batte et al.

Compound Semiconductor Week 2019 (CSW 2019), May 2019, Nara, Japan. ⟨10.1109/iciprm.2019.8819164⟩

Communication dans un congrès hal-03012184v1

Développement de sous-cellules pin InGaAsN à 1 eV pour intégration en MJSC et applications spatiales

Maxime Levillayer , Guilhem Almuneau , Inès Massiot , Alexandre Arnoult , Chantal Fontaine et al.

Journées Nationales du Photovoltaïque, Dec 2019, Dourdan, France

Communication dans un congrès hal-02382557v1

Controlling AlGaAs oxidation anisotropy for VCSEL applications

Stéphane Calvez , Gael Lafleur , Oleksandr Stepanenko , Alexandre Arnoult , Antoine Monmayrant et al.

VCSEL days, May 2019, Brussels, Belgium

Communication dans un congrès hal-02296343v1

Controlled Oxidation of III-V Semiconductors for Photonic Devices

Stéphane Calvez , Gael Lafleur , Oleksandr Stepanenko , Alexandre Arnoult , Antoine Monmayrant et al.

21st International Conference on Transparent Optical Networks (ICTON 2019), Jul 2019, Angers, France. pp.1-4, ⟨10.1109/ICTON.2019.8840290⟩

Communication dans un congrès hal-02296303v1

High frequency characterization of a vertical electro-absorption modulator for data communications

Ludovic Marigo-Lombart , Christophe Viallon , Alexandre Rumeau , Olivier Gauthier-Lafaye , Antoine Monmayrant et al.

2018 International Topical Meeting on Microwave Photonics (MWP), IEEE, Oct 2018, Toulouse, France

Communication dans un congrès hal-01980197v1

Integration of Electro-Absorption Modulator in a Vertical-Cavity Surface-Emitting Laser

Ludovic Marigo-Lombart , Stéphane Calvez , Alexandre Arnoult , Alexandre Rumeau , Christophe Viallon et al.

SPIE Photonics West, SPIE, Jan 2018, San Francisco, United States. ⟨10.1117/12.2287465⟩

Communication dans un congrès hal-01614811v1

Antiresonant Oxide Island as a Measure for Improved Single-Mode Emission in VCSELs

Marta Wieckowska , Tomasz Czyszanowski , Guilhem Almuneau , Maciej Dems

20th International Conference on Transparent Optical Networks (ICTON 2018), Jul 2018, Bucarest, Romania

Communication dans un congrès hal-01968192v1

Selective oxidation of AlGaAs for confinement in III-V photonic devices

Guilhem Almuneau , Stéphane Calvez , Gael Lafleur , Chantal Fontaine , Alexandre Arnoult et al.

16th NAMIS workshop ” Micro- and nanosystems, large area electronics and biofunctionalities towards novel integrated smart systems“, Jun 2018, Oulu, Finland. 36p

Communication dans un congrès hal-01855298v1

Design of an Electro-absorption modulator for integration onto a VCSEL

Ludovic Marigo-Lombart , Stéphane Calvez , Alexandre Arnoult , Alexandre Rumeau , Christophe Viallon et al.

SPIE Photonics Europe Semiconductor Lasers and Laser Dynamics VII, SPIE, Apr 2018, Strasbourg, France

Communication dans un congrès hal-01780281v1

Numerical modeling of arrow-VCSELs with oxide island

Guilhem Almuneau , Maciej Dems , Marta Wieckowska

18th international conference on laser optics (ICLO 2018), Jun 2018, Saint Pertersburg, Russia. ⟨10.1109/LO.2018.8435803⟩

Communication dans un congrès hal-01980228v1

Vertical integration of an electro-absorption modulator within a VCSEL device

Ludovic Marigo-Lombart , Alexandre Arnoult , Christophe Viallon , Stéphane Calvez , Aurélie Lecestre et al.

19th International Conference on Transparent Optical Networks (ICTON 2017), Jul 2017, Girone, Spain. pp.1 - 4, ⟨10.1109/ICTON.2017.8024894⟩

Communication dans un congrès hal-01610911v1

Vertical integration of an Electro-Absorption Modulator on a VCSEL to reach very high modulation speed

Ludovic Marigo-Lombart , Stéphane Calvez , Alexandre Arnoult , Hugo Thienpont , Krassimir Panajotov et al.

VCSEL Days 2017, Jun 2017, Cardiff, United Kingdom

Communication dans un congrès hal-01780611v1

INGENIERIE DE MICRO-RESONATEURS A MODES DE GALERIE EN ALGAAS/ALOX COUPLES VERTICALEMENT

Clément Arlotti , Olivier Gauthier-Lafaye , Guilhem Almuneau , Stéphane Calvez

Journées Nationales de l'Optique Guidée (JNOG 2017), Jul 2017, Limoges, France. pp.JNOG O3.4

Communication dans un congrès hal-01612506v1

Pseudomorphic and metamorphic (Al)GaAsSb/(Al)InGaAs tunnel junctions for GaAs based Multi-Junction Solar Cells

Kevin Louarn , Yann Claveau , Alexandre Arnoult , Chantal Fontaine , Jonathan Colin et al.

European PV Solar Energy Conference and Exhibition, Sep 2017, Amsterdam, Netherlands

Communication dans un congrès hal-01617434v1

Tampon graduel et jonction tunnel de type II relaxés sur GaAs pour sous cellules solaires métamorphiques à 1 eV

Kevin Louarn , Chantal Fontaine , Alexandre Arnoult , Yann Claveau , Ludovic Marigo-Lombart et al.

Journées Nationales du Photovoltaïque (JNPV), Dec 2017, Dourdan, France. pp.668 - 676

Communication dans un congrès hal-01780593v1

Comparaison d'absorbeurs à 1 eV à base de nitrure dilué accordés en maille sur GaAs: GaInAsN, GaAsSbN et GaInAsN(Bi)

Inès Massiot , Kevin Louarn , Chantal Fontaine , Sawsen Azaizia , Alexandre Arnoult et al.

Journées Nationales du Photovoltaïque (JNPV 2017), Dec 2017, Dourdan, France

Communication dans un congrès hal-01780601v1

Jonctions tunnel AlGaAsSb/AlGaInAs accordées et relaxées sur substrat GaAs pour les applications photovoltaïques

Kevin Louarn , Yann Claveau , Alexandre Arnoult , Chantal Fontaine , Jonathan Colin et al.

Réunion plénière du GDR PULSE 2017 ( Processus Ultimes d'épitaxie de Semiconducteurs 2017), Oct 2017, Paris, France

Communication dans un congrès hal-01610933v1

Coupled mode analysis of micro-disk resonators with an asymmetric- index-profile coupling region

Clément Arlotti , Guilhem Almuneau , Olivier Gauthier-Lafaye , Stéphane Calvez

Photonics West 2017 - LASE, SPIE, Jan 2017, San Francisco, United States. pp.1009001D-1 -- 1009001D-11, ⟨10.1117/12.2276094⟩

Communication dans un congrès hal-01612514v1

Type II heterojunction tunnel diodes based on GaAs for multi-junction solar cells: Fabrication, characterization and simulation

Kevin Louarn , Chantal Fontaine , Alexandre Arnoult , Dimitri Hapiuk , Christophe Licitra et al.

2016 IEEE Nanotechnology Materials and Devices Conference (NMDC), Oct 2016, Toulouse, France. pp.7777108, ⟨10.1109/NMDC.2016.7777108⟩

Communication dans un congrès hal-01436488v1

Réalisation de guides d’onde enterrés avec un procédé quasi-planaire

Stéphane Calvez , Alexandre Arnoult , Pierre-François Calmon , Aurélie Lecestre , Chantal Fontaine et al.

Journées Nationales de l'Optique Guidée (JNOG), Jul 2016, Bordeaux, France. 3p

Communication dans un congrès hal-01768308v1

III-V-semiconductor vertically-coupled whispering-gallery mode resonators made by selective lateral oxidation

Stéphane Calvez , Gael Lafleur , Clément Arlotti , Alexandre Larrue , Pierre-François Calmon et al.

SPIE LASE, Feb 2016, San Francisco, United States. ⟨10.1117/12.2210968⟩

Communication dans un congrès hal-01768290v1

VCSELs fabricated using self-aligned processing

Ludovic Marigo-Lombart , Alexandre Arnoult , Laurent Mazenq , Pascal Dubreuil , Benjamin Reig et al.

Workshop VCSEL Day 2016, Jun 2016, Darmstadt, Germany. 2p

Communication dans un congrès hal-01857634v1

Self-aligned BCB planarization method for high-frequency signal injection in a VCSEL with an integrated modulator

Ludovic Marigo-Lombart , Jean-Baptiste Doucet , Aurélie Lecestre , Benjamin Reig , Bernard Rousset et al.

SPIE Photonics Europe, Apr 2016, Bruxelles, Belgium. 2p

Communication dans un congrès hal-01857635v1

VCSELs fabricated using self-aligned processing

Ludovic Marigo-Lombart , Laurent Mazenq , Ludovic Salvagnac , Guillaume Libaude , Bernard Rousset et al.

42nd Micro and Nano Engineering (MNE), Sep 2016, Vienna, Austria

Communication dans un congrès hal-01857636v1

III-V based Heterojunction Tunnel for Multijunction Solar Cells

Kevin Louarn , Alexandre Bounouh , Chantal Fontaine , François Olivie , Guillaume Libaude et al.

PULSE summer school : Epitaxy promises and updates, Sep 2015, Porquerolles, France

Communication dans un congrès hal-01857568v1

GaAs/AlOx high-contrast grating mirrors for mid-infrared VCSELs

Guilhem Almuneau , Youness Laaroussi , Christyves Chevallier , Frédéric Genty , Nicolas Fressengeas et al.

Photonics West, SPIE, Feb 2015, San Francisco, United States. pp.93720S-93720S-9, ⟨10.1117/12.2084515⟩

Communication dans un congrès hal-01132804v1

AlOx/AlGaAs technology for multi-plane integrated photonic devices

Stéphane Calvez , Gael Lafleur , Alexandre Larrue , Pierre-François Calmon , Alexandre Arnoult et al.

2015 17th International Conference on Transparent Optical Networks (ICTON), Jul 2015, Budapest, Hungary. 4p., ⟨10.1109/ICTON.2015.7193701⟩

Communication dans un congrès hal-01768266v1

Technological Solutions for Embedded Oxide-based Confinement in New Photonic III-V Device Architectures

Stéphane Calvez , Guilhem Almuneau , Youness Laaroussi , Fares Chouchane , Gael Lafleur et al.

Asia Communications and Photonics Conference, Nov 2015, Hong Kong, China. ⟨10.1364/ACPC.2015.ASu1A.3⟩

Communication dans un congrès hal-01768275v1

Parameter-tolerant design of high contrast gratings

Christyves Chevallier , Nicolas Fressengeas , Joel Jacquet , Guilhem Almuneau , Youness Laaroussi et al.

Photonics West, SPIE, Feb 2015, San Francisco, United States. pp.93720N-93720N-8, ⟨10.1117/12.2081595⟩

Communication dans un congrès hal-01132683v1

Jonctions tunnels à base d'hétérostructures à semiconducteurs III-V pour les cellules solaires multi-jonctions à haut rendement

Kevin Louarn , Alexandre Bounouh , Chantal Fontaine , François Olivie , Guillaume Libaude et al.

Journées Nationales du Photovoltaïque 2015 (JNPV 2015), Dec 2015, Dourdan, France

Communication dans un congrès hal-01857570v1

Vertically-coupled AlGaAs microdisks using selective lateral oxidation

Gael Lafleur , Alexandre Larrue , Guilhem Almuneau , Pierre-François Calmon , Alexandre Arnoult et al.

17th European Conference on Integrated Optics, and the 19th Microoptics Conference (ECIO-MOC 2014), Jun 2014, Nice, France. pp.P011

Communication dans un congrès hal-01857527v1

Technologies of oxide confinement and high contrast grating mirrors for mid-infrared VCSELs

Guilhem Almuneau , Youness Laaroussi , Christyves Chevallier , Frédéric Genty , Nicolas Fressengeas et al.

ICTON 2014, Jul 2014, Graz, Austria. pp.1-4, ⟨10.1109/ICTON.2014.6876343⟩

Communication dans un congrès hal-01108786v1

The EMRP project Metrology for III-V materials based high efficiency multi-junction solar cells

A. Bounouh , Guilhem Almuneau , H. Baumgartner , A. Cuenat , N. Gambacorti et al.

Conference on Precision Electromagnetic Measurements (CPEM 2014), Aug 2014, Rio de janeiro, Brazil. ⟨10.1109/CPEM.2014.6898387⟩

Communication dans un congrès hal-01857532v1

Vertically-coupled AlGaAs/AlOx microdisks

Gael Lafleur , Alexandre Larrue , Guilhem Almuneau , Pierre-François Calmon , Alexandre Arnoult et al.

Colloque du GDR Oxyfun 2014, Jun 2014, Autrans, France

Communication dans un congrès hal-01857528v1

Solutions technologiques planaires pour un confinement par oxyde enterré pour de nouvelles architectures VCSEL

Guilhem Almuneau , Fares Chouchane , Stéphane Calvez , Chantal Fontaine

Colloque du GdR Nanofils et GdR Pulse, Oct 2014, Toulouse, France

Communication dans un congrès hal-01857522v1

Planar technological solutions for emmbedded oxide-based confinement for new VCSELs architectures

Guilhem Almuneau , Fares Chouchane , Stéphane Calvez , Chantal Fontaine

European VCSEL Day, May 2014, Rennes, France. pp.1-2

Communication dans un congrès hal-01857530v1

Second harmonic generation from a QCL in an AlGaAs waveguide

C. Ozanam , M. Savanier , A. Lemaitre , Guilhem Almuneau , M. Carras et al.

SPIE Photonics Europe 2014, Apr 2014, Brussels, Belgium

Communication dans un congrès hal-01857526v1

Technological solutions for embedded oxide-based confinement for new VCSELs architectures

Guilhem Almuneau , Fares Chouchane , Youness Laaroussi , Stéphane Calvez , Olivier Gauthier-Lafaye et al.

Colloque du GDR Oxyfun 2014, Jun 2014, Autrans, France

Communication dans un congrès hal-01857531v1

Mesures de pertes optiques dans des guides d’onde slot GaAs/AlOx

Gael Lafleur , Alexandre Larrue , Guilhem Almuneau , Pierre-François Calmon , Alexandre Arnoult et al.

Colloque du GDR Oxyfun "Oxydes pour l’Optique et la Photonique", Dec 2014, Meudon, France. 2p

Communication dans un congrès hal-01857520v1

GaSb VCSEL with III-As metamorphic confinement layer grown by molecular beam epitaxy

Laurent Cerutti , Youness Laaroussi , Dorian Sanchez , Christophe Levallois , Cyril Paranthoën et al.

euro-MBE conference, Mar 2013, Levi, Finland. pp.240-241

Communication dans un congrès hal-00955685v1

GaAs-based monolithic high contrast gratings for mid-infrared VCSELs

Y. Laaroussi , Olivier Gauthier-Lafaye , T. Taliercio , L. Cerutti , C. Chevallier et al.

Semiconductor and Integrated OptoElectronics 2012 (SIOE), 2012, Cardiff, United Kingdom

Communication dans un congrès hal-01862190v1

AlOx/GaAs high contrast grating mirrors for mid infrared VCSELs

Youness Laaroussi , Olivier Gauthier-Lafaye , Laurent Bouscayrol , Chantal Fontaine , Laurent Cerutti et al.

ICTON 2012, Jul 2012, Coventry, United Kingdom. pp.1-3, ⟨10.1109/ICTON.2012.6254396⟩

Communication dans un congrès hal-00772551v1

Wet thermal oxidation of AlAsSb for lateral confinement in GaSb-based VCSELs

Youness Laaroussi , L. Cerutti , Jean-Baptiste Doucet , Paul Fadel , Guilhem Almuneau

International Symposium on Compound Semiconductors 2011 (ISCS), May 2011, Berlin, Germany. 2p

Communication dans un congrès hal-01858329v1

Optimized GaAs High Contrast Grating Design and Fabrication for Mid-infrared Application at 2.3 μm

Christyves Chevallier , Nicolas Fressengeas , Frédéric Genty , Joel Jacquet , Youness Laaroussi et al.

Frontiers in Optics 2011, Oct 2011, San Jose, United States. pp.CD-ROM Proceedings

Communication dans un congrès hal-00642181v1

Towards high-quality GaInAsN(Sb) alloys for space multi-junction solar cells grown by Molecular Beam Epitaxy

Antoine Fées , Pierre Gadras , Alexandre Arnoult , Julien Mekki , Thierry Nuns et al.

Journées Nationale du Photovoltaïque, Nov 2025, Strasbourg (France), France

Communication dans un congrès hal-05511163v1

Longitudinal-optical phonon broadening due to nitrogen atom incorporation in InGaAsN/GaAs quantum wells

Romuald Intartaglia , Thierry Taliercio , Pierre Valvin , Guilhem Almuneau , Pierre Lefebvre et al.

5th International Conference on Light–Matter Coupling in Nanostructures (PLMCN5)., Jun 2005, Glasgow, United Kingdom. pp.3887, ⟨10.1002/pssc.200562039⟩

Communication dans un congrès istex hal-01309930v1

Lasers à cavité verticale à double cavité pour la génération d'un battement THz

Guilhem Almuneau , Charlotte Bringer , V. Bardinal-Delagnes , C. Amat , T. Camps et al.

Journées de la Matière Condensée, 2004, Nancy, France

Communication dans un congrès hal-01904218v1

VCSEL à deux cavités couplées pour l'émission THz

Laurent Chusseau , Guilhem Almuneau , L. A. Coldren , A. Huntington , D. Gasquet

GDR "Microcavités et Cristaux Photoniques", 2001, Montpellier, France

Communication dans un congrès hal-01904230v1

Un laser semiconducteur à deux cavités verticales couplées pour la réalisation d'un battement térahertz

Guilhem Almuneau , Laurent Chusseau , D. Gasquet , A. Huntington , L. A. Coldren

Journées Nationales d'Optique Guidée, 2000, Toulouse, France. pp.181-183

Communication dans un congrès hal-01904232v1

Tailoring coupled-cavity vertical-emitting semiconductor-laser for THz-beatings

Laurent Chusseau , D. Gasquet , Guilhem Almuneau , A. Huntington , L. A. Coldren

NATO Advanced Research Workshop on TeraHertz Sources and Systems, 2000, Castera-Verduzan, France

Communication dans un congrès hal-01904235v1

Epitaxial long wavelength DBRs on InP : AlAsSb or lateral oxidation

E. Hall , Guilhem Almuneau , A. Huntington , R. Naone , Laurent Chusseau et al.

IEEE/LEOS Summer Topical Meeting Proceedings, 1999, San Diego, United States

Communication dans un congrès hal-01904240v1

Conception d'un générateur opto-microonde basé sur une structure laser semiconducteur à deux cavités verticales couplées

Laurent Chusseau , D. Gasquet , Guilhem Almuneau , L. A. Coldren

Journées Nationales d'Optique Guidée, 1999, Limoges, France

Communication dans un congrès hal-01904241v1

AlGaAsSb based-on Bragg mirrors and microcavities for 1.3 μm and 1.55 μm

F. Genty , Guilhem Almuneau , Laurent Chusseau , A. Wilk , G. Boissier et al.

6\textsuperscripte Journées de la Matière Condensée and 17\textsuperscriptth General Conference of the Condensed Matter Division, 1998, Grenoble, France

Communication dans un congrès hal-01904244v1

Vertical cavity structures on InP and GaSb with AlGaAsSb/AlAsSb Bragg mirrors for 1.55~μm emission

F. Genty , Guilhem Almuneau , Laurent Chusseau , A. Wilk , Sophie Gaillard et al.

Tenth International Conference on Molecular Beam Epitaxy Proceedings, 1998, Cannes, France

Communication dans un congrès hal-01904242v1

AlGaAsSb/AlAsSb Bragg Mirrors on InP for 1.3 and 1.55~μm Vertical Cavity Surface Emitting Lasers

Guilhem Almuneau , F. Genty , Laurent Chusseau , Sophie Gaillard , N. Bertru et al.

IEEE/LEOS Summer Topical Meeting Proceedings, 1997, Montreal, Canada

Communication dans un congrès hal-01904246v1

Croissance des antimoniures du système AlGaAsSb en accord de maille sur InP. Application aux miroirs de Bragg

F. Genty , Guilhem Almuneau , Laurent Chusseau , P. Grech , J. Jacquet

12\textsuperscripte Séminaire National : Epitaxie par Jets Moléculaires, 1997, Saint-Aygulf, France

Communication dans un congrès hal-01904250v1

First steps towards 1.3-1.55~μm antimonide vertical cavity semiconductor lasers

F. Genty , Guilhem Almuneau , Laurent Chusseau , Sophie Gaillard , N. Bertru et al.

OSA Annual Meeting Proceedings, Symposium on Advances in Vertical-Cavity Surface Lasers, 1997, Long Beach, United States

Communication dans un congrès hal-01904245v1

Miroir de Bragg AlGaAsSb/AlAsSb sur InP de pouvoir réflecteur ≥ 95% à 1,4 μm

Guilhem Almuneau , F. Genty , Laurent Chusseau , J. P. Malzac , P. Salet et al.

Journées Nationales de Microélectronique et Optoélectronique III-V, 1997, Chantilly, France

Communication dans un congrès hal-01904248v1

Croissance de multi-puits quantiques dans le système (Al)GaInAs sur AlGaAsSb accordé sur InP

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Séminaire National : Epitaxie par Jets Moléculaires, 1997, Saint-Aygulf, France

Communication dans un congrès hal-01904251v1

(Al)GaAsSb/AlAsSb Bragg mirrors for 1.5 μm use

Laurent Chusseau , F. Genty , Guilhem Almuneau , J. P. Malzac , C. Alibert et al.

European Semiconductor Laser and Amplifier Workshop, 1996, Lillehammer, Norway

Communication dans un congrès hal-01904257v1

Réalisation de miroirs de Bragg AlAsSb/GaAsSb sur InP

Guilhem Almuneau , F. Genty , G. Boissier , Sophie Gaillard , Laurent Chusseau et al.

Journées de la Matière Condensée, 1996, Orléans, France

Communication dans un congrès hal-01904253v1

Miroirs de Bragg à haut pouvoir réflecteur GaAsSb/AlAsSb pour lasers à semiconducteurs à cavité verticale émettant à 1,5 μm

F. Genty , Guilhem Almuneau , Laurent Chusseau , C. Alibert , J. P. Malzac et al.

Journées Nationales d'Optique Guidée, 1996, Nice, France

Communication dans un congrès hal-01904254v1

GaAs solar cell transfer onto copper substrates via thermocompression bonding for photovoltaic thermoelectric hybridization

Léopold Boudier , Samuel Charlot , David Bourrier , Amel Beghersa , Ludovic Salvagnac et al.

Journal of Materials Science: Materials in Electronics, 2026, 37 (5), pp.367. ⟨10.1007/s10854-026-16698-y⟩

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Controlling Polystyrene Particle Distribution in Colloidal Lithography For Correlated‐Disorder Structures

Laura de Almeida , Jean‐baptiste Doucet , Mathieu Arribat , Guilhem Almuneau , Stéphane Collin et al.

Advanced Optical Materials, 2026, pp.e71828. ⟨10.1002/adom.71828⟩

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Insight into cooling requirements for thermophotovoltaic devices

Bhrigu Rishi Mishra , Alexis Vossier , Inès Revol , Guilhem Almuneau , Rodolphe Vaillon

Solar Energy Materials and Solar Cells, 2026, 296, pp.114023. ⟨10.1016/j.solmat.2025.114023⟩

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Molecular Beam Epitaxy of thick 1-eV GaInAsNSb layers Lattice-Matched to GaAs for photovoltaic applications

Antoine Fées , Pierre Gadras , Alexandre Arnoult , Laura de Almeida , Quentin Gravelier et al.

Journal of Crystal Growth, 2026

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Absolute In situ measurement of Al x Ga 1-x As growth rate and composition by magnification inferred curvature method

Karim Ben Saddik , Guilhem Almuneau , Benjamin Reig , Pierre Gadras , Léo Bourdon et al.

Applied Physics Letters, 2025, 126 (20), pp.202105. ⟨10.1063/5.0268846⟩

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Simulation of a GaInP 2 -GaAs -GaInAsN -Ge photovoltaic cell for space applications

Antoine Fées , Pablo Caron , Inès Revol , Rodolphe Vaillon , Julien Mekki et al.

IEEE Photonics Journal, 2025, 17 (3), pp.8400111. ⟨10.1109/JPHOT.2025.3558372⟩

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Optical refractive index measurements of AlGaAs at high temperature for fully automated molecular beam epitaxy growth of Bragg mirrors

Pierre Gadras , Léo Bourdon , Antoine Fées , Karim Ben Saddik , Guilhem Almuneau et al.

Journal of Physics D: Applied Physics, 2025, 58 (48), pp.485101. ⟨10.1088/1361-6463/ae172c⟩

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Near-infrared transparent conductive electrodes based on composite GaAs-metal deep sub-wavelength high contrast grating

Natan Monvoisin , Weronika Glowadzka , Franck Carcenac , Stéphane Calvez , Olivier Gauthier-Lafaye et al.

Journal of Physics: Photonics, 2025, 7 (1), pp.015005. ⟨10.1088/2515-7647/ad95cf⟩

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Spectrally-shaped illumination for improved optical monitoring of lateral III-V-semiconductor oxidation

Natan Monvoisin , Elizabeth Hemsley , Lucas Laplanche , Guilhem Almuneau , Stéphane Calvez et al.

Optics Express, 2023, 31 (8), pp.12955. ⟨10.1364/OE.480753⟩

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Impact of 1 MeV proton irradiation on InGaAsN solar cells

Maxime Levillayer , Sophie Duzellier , Inès Massiot , Alexandre Arnoult , S. Parola et al.

Semiconductor Science and Technology, 2022, 37 (5), pp.05LT02. ⟨10.1088/1361-6641/ac637d⟩

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Degradation study of InGaAsN PIN solar cell under 1 MeV electrons irradiation

Maxime Levillayer , Sophie Duzellier , I. Massiot , Thierry Nuns , Christophe Inguimbert et al.

IEEE Transactions on Nuclear Science, 2021, 68 (8), pp.1694 - 1700. ⟨10.1109/TNS.2021.3068044⟩

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As-Grown InGaAsN Subcells for Multijunction Solar Cells by Molecular Beam Epitaxy

Maxime Levillayer , Alexandre Arnoult , Ines Massiot , Sophie Duzellier , Thierry Nuns et al.

IEEE Journal of Photovoltaics, 2021, 11 (5), pp.1271-1277. ⟨10.1109/JPHOTOV.2021.3093048⟩

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Selective wet oxidation of AlAsSb alloys on GaAs

Stéphane Calvez , Oleksandr Stepanenko , Kevin Louarn , Emmanuelle Daran , Alexandre Arnoult et al.

AIP Advances, 2021, 11 (12), pp.125010. ⟨10.1063/5.0073200⟩

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Engineering the anisotropy of AlAs wet oxidation using silicon implantation

Stéphane Calvez , Alexandre Arnoult , Guilhem Almuneau

Optical Materials Express, 2021, 11 (10), pp.3600-3607. ⟨10.1364/OME.441062⟩

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3.3 µm interband-cascade resonant-cavity light-emitting diode with narrow spectral emission linewidth

Daniel Díaz-Thomas , Oleksandr Stepanenko , Michaël Bahriz , Stéphane Calvez , Thomas Batte et al.

Semiconductor Science and Technology, 2020, 35 (12), pp.125029. ⟨10.1088/1361-6641/abbebc⟩

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Interband cascade Lasers with AlGaAsSb cladding layers emitting at 3.3 µm

D. A Díaz-Thomas , Oleksandr Stepanenko , Michaël Bahriz , Stéphane Calvez , E. Tournié et al.

Optics Express, 2019, 27 (22), pp.31425. ⟨10.1364/OE.27.031425⟩

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Modeling the Lateral Wet Oxidation of Al x Ga 1 − x As into Arbitrary Mesa Geometries

K. Alfaro-Bittner , R.G. Rojas , Gaël Lafleur , Stéphane Calvez , Guilhem Almuneau et al.

Physical Review Applied, 2019, 11 (4), pp.044067. ⟨10.1103/PhysRevApplied.11.044067⟩

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Anisotropic lateral oxidation of Al-III-V semiconductors: inverse problem and circular aperture fabrication

Stéphane Calvez , Alexandre Arnoult , Antoine Monmayrant , Henri Camon , Guilhem Almuneau

Semiconductor Science and Technology, 2019, 34 (1), pp.015014. ⟨10.1088/1361-6641/aaf2f1⟩

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Electro-Absorption Modulator vertically integrated on a VCSEL: microstrip-based high-speed electrical injection on top of a BCB layer

Ludovic Marigo-Lombart , Christophe Viallon , Alexandre Rumeau , Alexandre Arnoult , Aurelie Lecestre et al.

Journal of Lightwave Technology, 2019, 37 (15), pp.3861-3868. ⟨10.1109/jlt.2019.2921806⟩

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High frequency operation of an integrated electro-absorption modulator onto a VCSEL

Ludovic Marigo-Lombart , Alexandre Rumeau , Christophe Viallon , Alexandre Arnoult , Stéphane Calvez et al.

Journal of Physics: Photonics, 2019, 1 (2), ⟨10.1088/2515-7647/aaf5af⟩

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Thickness limitation of band to band tunneling process in InGaAs/GaAsSb type-II tunnel junctions designed for multijunction solar cells

Kevin Louarn , Y Claveau , Chantal Fontaine , Alexandre Arnoult , Ludovic Marigo-Lombart et al.

ACS Applied Energy Materials, 2019, 2 (2), pp.1149-1154. ⟨10.1021/acsaem.8b01700⟩

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Shaping vertical-cavity surface-emitting laser mode profiles with an antiresonant oxide island for improved single-mode emission

Marta Więckowska , Tomasz Czyszanowski , Guilhem Almuneau , Maciej Dems

Journal of the Optical Society of America B, 2018, 35 (9), pp.2259-2265. ⟨10.1364/JOSAB.35.002259⟩

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Scanning microwave microscopy applied to semiconducting GaAs structures

Arne Buchter , Johannes Hoffmann , Alexandra Delvallée , Enrico Brinciotti , Dimitri Hapiuk et al.

Review of Scientific Instruments, 2018, 89 (2), pp.023704. ⟨10.1063/1.5015966⟩

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Modelling anisotropic lateral oxidation from circular mesas

Stéphane Calvez , Gael Lafleur , Alexandre Arnoult , Antoine Monmayrant , Henri Camon et al.

Optical Materials Express, 2018, 8 (7), pp.2436-2438. ⟨10.1364/OME.8.001762⟩

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Vertical electro-absorption modulator design and its integration in a VCSEL

Ludovic Marigo-Lombart , Stéphane Calvez , Alexandre Arnoult , Hugo Thienpont , Guilhem Almuneau et al.

Journal of Physics D: Applied Physics, 2018, 51 (14), pp.145101. ⟨10.1088/1361-6463/aab1dc⟩

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Coupled-mode analysis of vertically-coupled AlGaAs/AlOx microdisk resonators

Clément Arlotti , Gael Lafleur , Alexandre Larrue , Pierre-François Calmon , Alexandre Arnoult et al.

IEEE Journal of Quantum Electronics, 2018, 54 (3), ⟨10.1109/JQE.2018.2811739⟩

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Anisotropy in the wet thermal oxidation of AlGaAs: influence of process parameters

Gael Lafleur , Guilhem Almuneau , Alexandre Arnoult , Henri Camon , Stéphane Calvez

Optical Materials Express, 2018, 8 (7), pp.394 - 396. ⟨10.1364/OME.8.001788⟩

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Effect of low and staggered gap quantum wells inserted in GaAs tunnel junctions

Kevin Louarn , Yann Claveau , Ludovic Marigo-Lombart , Chantal Fontaine , Alexandre Arnoult et al.

Journal of Physics D: Applied Physics, 2018, 51 (14), pp.145107. ⟨10.1088/1361-6463/aab1de⟩

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Oxide-confined VCSELs fabricated with a simple self-aligned process flow

Ludovic Marigo-Lombart , Stéphane Calvez , Alexandre Arnoult , Hugo Thienpont , Krassimir Panajotov et al.

Semiconductor Science and Technology, 2017, 32 (12), pp.125004. ⟨10.1088/1361-6641/aa90ae⟩

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Low-loss buried AlGaAs/AlOx waveguides using a quasi-planar process

Stéphane Calvez , Pierre-François Calmon , Alexandre Arnoult , Olivier Gauthier-Lafaye , Chantal Fontaine et al.

Optics Express, 2017, 25 (16), pp.19275 - 19275. ⟨10.1364/OE.25.019275⟩

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Multiband corrections for the semi-classical simulation of interband tunneling in GaAs tunnel junctions

Kevin Louarn , Yann Claveau , Dimitri Hapiuk , Chantal Fontaine , Alexandre Arnoult et al.

Journal of Physics D: Applied Physics, 2017, 50 (38), pp.385109. ⟨10.1088/1361-6463/aa804e⟩

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Modelling of interband transitions in GaAs tunnel diode

Kevin Louarn , Chantal Fontaine , Alexandre Arnoult , François Olivie , Guy Lacoste et al.

Semiconductor Science and Technology, 2016, 31 (6), pp.06LT01. ⟨10.1088/0268-1242/31/6/06LT01⟩

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Vertically Coupled Microdisk Resonators Using AlGaAs/AlOx Technology

Stéphane Calvez , Gael Lafleur , Alexandre Larrue , Pierre-François Calmon , Alexandre Arnoult et al.

IEEE Photonics Technology Letters, 2015, 27 (9), pp.982 - 985. ⟨10.1109/LPT.2015.2405031⟩

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Efficient excitation of photoluminescence in a two-dimensional waveguide consisting of a quantum dot-polymer sandwich-type structure

I Suárez , Alexandre Larrue , Pj Rodríguez-Cantó , Guilhem Almuneau , R Abargues et al.

Optics Letters, 2014, 39 (16), pp.4962-4965. ⟨10.1364/OL.39.004962⟩

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Photoluminescence from InGaAs/GaAs quantum well regrown on a buried patterned oxidized AlAs layer

Fares Chouchane , Hajer Makhloufi , Stéphane Calvez , Chantal Fontaine , Guilhem Almuneau

Applied Physics Letters, 2014, 104 (6), pp.061912. ⟨10.1063/1.4865419⟩

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Local stress-induced effects on AlGaAs/AlOx oxidation front shape

Fares Chouchane , Guilhem Almuneau , Nikolay Cherkashin , Alexandre Arnoult , Guy Lacoste et al.

Applied Physics Letters, 2014, 105 (4), pp.41909 - 41909. ⟨10.1063/1.4892094⟩

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Toward an AlGaAs/AlOx near-infrared integrated optical parametric oscillator

C Ozanam , M Savanier , L Lanco , X Lafosse , Guilhem Almuneau et al.

Journal of the Optical Society of America B, 2014, 31 (3), pp.542--550. ⟨10.1364/JOSAB.31.000542⟩

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AlGaAs guided-wave second-harmonic generation at 2.23 μm from a quantum cascade laser

C Ozanam , M Savanier , A Lemaître , Guilhem Almuneau , M Carras et al.

Applied optics, 2014, 53 (25), pp.5615--5619

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Oxide confinement and high contrast grating mirrors for Mid-infrared VCSELs

Youness Laaroussi , Christyves Chevallier , Frédéric Genty , Nicolas Fressengeas , Laurent Cerutti et al.

Optical Materials Express, 2013, 3 (10), pp.1576-1585. ⟨10.1364/OME.3.001576⟩

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Method for improving the electrical insulating properties of wet thermal oxide of AlAsSb on GaSb substrates

Y. Laaroussi , J. B. Doucet , P. Fadel , L. Cerutti , I. Suarez et al.

Applied Physics Letters, 2013, 103 (10), ⟨10.1063/1.4820436⟩

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Oxide-confined mid-infrared VCSELs

Youness Laaroussi , Dorian Sanchez , Laurent Cerutti , Christophe Levallois , Cyril Paranthoën et al.

Electronics Letters, 2012, 48 (25), pp.1616-1618. ⟨10.1049/el.2012.3572⟩

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Efficient lateral confinement by an oxide aperture in a mid-infrared GaSb-based vertical light-emitting source

Y Laaroussi , Guilhem Almuneau , D Sanchez , L Cerutti

Journal of Physics D: Applied Physics, 2011, 44 (14), pp.142001. ⟨10.1088/0022-3727/44/14/142001⟩

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Spotted Custom Lenses to Tailor the Divergence of Vertical-Cavity Surface-Emitting Lasers

Véronique Bardinal , Benjamin Reig , Thierry Camps , Christophe Levallois , Emmanuelle Daran et al.

IEEE Photonics Technology Letters, 2010, 22 (21), pp.1592 - 1594. ⟨10.1109/LPT.2010.2071861⟩

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Real-time in-situ monitoring of wet thermal oxidation for precise confinement in VCSELs

Guilhem Almuneau , R Bossuyt , P Collière , Laurent Bouscayrol , M Condé et al.

Semiconductor Science and Technology, 2008, 23 (10), pp.105021. ⟨10.1088/0268-1242/23/10/105021⟩

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Free engineering of buried oxide patterns in GaAs/AlAs epitaxial structures

Guilhem Almuneau , C. Amat , P. Gallo , Laurent Jalabert , S. Moumdji et al.

Electronics Letters, 2007, 43 (13), pp.730-732. ⟨10.1049/el:20070974⟩

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MOVPE growth of long wavelength AlGaAsSb∕InP Bragg mirrors

O. Ostinelli , Guilhem Almuneau , M. Ebnöther , E. Gini , M. Haiml et al.

Electronics Letters, 2004, 40 (15), pp.940-942. ⟨10.1049/el:20045373⟩

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Coupled-cavity vertical-emitting semiconductor-laser for continous-wave terahertz emission

Laurent Chusseau , Guilhem Almuneau , L.A. Coldren , A.-R. Huntington , D. Gasquet

IEE Proceedings Optoelectronics, 2002, 149 (3), pp.88- 92. ⟨10.1049/ip-opt:20020259⟩

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Wet oxidation of AlAsSb alloys catalyzed by methanol

A. Salesse , R. Hanfoug , Y. Rouillard , F. Genty , Guilhem Almuneau et al.

Applied Surface Science, 2000, 161, pp.426--433. ⟨10.1016/S0169-4332(00)00292-0⟩

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GaInSb/AlGaAsSb strained quantum well semiconductor lasers for 1.55~μm operation

Guilhem Almuneau , F. Genty , A. Wilk , P. Grech , A. Joullié et al.

Semiconductor Science and Technology, 1999, 14, pp.89--92. ⟨10.1088/0268-1242/14/1/014⟩

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Antimonide distributed Bragg reflectors and vertical cavity lasers on InP and GaSb for 1.55~μm operation

Laurent Chusseau , Guilhem Almuneau , F. Genty

Recent Res. Devel. Quantum Electronics, 1999, 1, pp.85--100

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Growth and characterization of vertical cavity structures on InP with GaAsSb/AlAsSb Bragg mirrors for 1.55~μm emission

F. Genty , Guilhem Almuneau , Laurent Chusseau , A. Wilk , Sophie Gaillard et al.

Journal of Crystal Growth, 1999, 201/202, pp.1024--1027. ⟨10.1016/S0022-0248(98)01513-9⟩

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Molecular beam epitaxy growth and characterizations of AlGaAsSb/AlAsSb Bragg reflectors on InP

F. Genty , Guilhem Almuneau , N. Bertru , Laurent Chusseau , P. Grech et al.

Journal of Crystal Growth, 1998, 183, pp.15--22. ⟨10.1016/S0022-0248(97)00397-7⟩

Article dans une revue istex hal-01904243v1

Molecular beam epitaxy growth of 1.3~μm high-reflectivity AlGaAsSb/AlAsSb Bragg mirror

Guilhem Almuneau , F. Genty , Laurent Chusseau , N. Bertru , B. Fraisse et al.

Electronics Letters, 1997, 33, pp.1227--1228. ⟨10.1049/el:19970830⟩

Article dans une revue hal-01904249v1

High reflectivity Te-doped GaAsSb/AlAsSb Bragg mirror for 1.5~μm use

F. Genty , Guilhem Almuneau , Laurent Chusseau , G. Boissier , J. P. Malzac et al.

Electronics Letters, 1997, 33, pp.140--142. ⟨10.1049/el:19970112⟩

Article dans une revue hal-01904247v1

Photoelectric properties of GaSb Schottky diodes

M. Perotin , L. Gouskov , Guilhem Almuneau , H. Luquet

Journal of Applied Physics, 1996, 79, ⟨10.1063/1.364065⟩

Article dans une revue hal-01926613v1

Colloidal lithography for correlated disorder light-trapping structures.

Laura de Almeida , Jean Baptiste Doucet , Mathieu Arribat , Guilhem Almuneau , Stéphane Collin et al.

Metamaterials, Photonic Crystals and Plasmonics, Jul 2026, Dublin, Ireland. 2026

Poster de conférence hal-05716560v1

Design and fabrication of 2D metallic photonic crystals for thermophotovoltaic devices

Bhrigu Rishi Mishra , Guilhem Almuneau , D. Bourrier , Adrian Laborde , A. Beghersa et al.

16th World Conference on Thermophotovoltaic Generation of Electricity (TPV-16), Jul 2026, Nantes, France. 2026

Poster de conférence hal-05696182v1

Evaluation of cooling requirements for thermophotovoltaic devices

Bhrigu Rishi Mishra , Alexis Vossier , Inès Revol , Guilhem Almuneau , Rodolphe Vaillon

16th World Conference on Thermophotovoltaic Generation of Electricity (TPV-16), Jul 2026, Nantes, France. 2026

Poster de conférence hal-05696171v1

Bonding of GaAs photovoltaic cells on copper substrate by thermocompression for photovoltaic thermoelectric hybridization

Léopold Boudier , Samuel Charlot , Jean-Baptiste Doucet , Rodolphe Vaillon , Guilhem Almuneau et al.

IEEE - Photovoltaic Specialist Conference (IEEE-PVSC 2025), Jun 2025, Montréal, Canada. 2025, ⟨10.1109/PVSC59419.2025.11132803⟩

Poster de conférence hal-05115243v1

Automated growth of AlAs/GaAs Bragg mirror with real-time feedback reflectometry.

Pierre Gadras , Léo Bourdon , Karim Ben Saddik , Guilhem Almuneau , Alexandre Arnoult

EUROMBE 2025, Mar 2025, Auron, France. 2025

Poster de conférence hal-04994996v1

Correlated Disordered Nanostructures for Light Trapping in Ultrathin Solar Cells

Laura de Almeida , Inès Revol , Jean Baptiste Doucet , Mathieu Arribat , Guilhem Almuneau et al.

Optica Advanced Photonics Congress, Jul 2025, Marseille, France. 2025

Poster de conférence hal-05558069v1

Correlated Disordered Nanostructures for Light Trapping in Ultrathin Solar Cells

Laura de Almeida , Inès Revol , Mathieu Arribat , Jean Baptiste Doucet , Guilhem Almuneau et al.

European Photovoltaic Solar Energy Conference and Exhibition, Sep 2025, Bilbao, Spain. 2025

Poster de conférence hal-05520187v1

Evaluation of cooling requirements for thermophotovoltaic devices

Bhrigu Rishi Mishra , Alexis Vossier , Inès Revol , Guilhem Almuneau , Rodolphe Vaillon

Journées Nationales du Photovoltaïque, Nov 2025, Strasbourg, France. 2025

Poster de conférence hal-05361629v1

Combining in-situ measurements in molecular beam epitaxy : Study of AlGaAs properties at growth temperature

Pierre Gadras , Léo Bourdon , Antoine Fées , Karim Ben Saddik , Guilhem Almuneau et al.

VCSEL Day 2024, Sep 2024, Toulouse, France. , 2024

Poster de conférence hal-04710142v1

Thermophotovoltaics: status and some open questions

Rodolphe Vaillon , Inès Revol , Guilhem Almuneau

PV School 2024 -Thematic school on Physics of Solar Cells, May 2024, Les Houches, France. 2024

Poster de conférence hal-04630732v1

Controlling growth rate and band-gap by combining in situ measurements and reflectance model for molecular beam epitaxy fabrication

Pierre Gadras , Léopold Boudier , Léo Bourdon , Antoine Fées , Karim Ben Saddik et al.

PV School 2024 -Thematic school on Physics of Solar Cells, May 2024, Les Houches, France. 2024

Poster de conférence hal-04710119v1

VCSEL Oxidation Monitoring Using Spectrally-Shaped Illumination

Antoine Rouxel , Antoine Monmayrant , Stéphane Calvez , Guilhem Almuneau

VCSEL Days 2024, Nov 2024, Toulouse, France

Poster de conférence hal-04841824v1

Disordered nanostructures for light trapping in tandem solar cells

Laura de Almeida , Inès Revol , Jean Baptiste Doucet , Mathieu Arribat , Guilhem Almuneau et al.

Journées Nationales du Photovoltaïque, Dec 2024, Dourdan, France. 2024

Poster de conférence hal-04958286v1

Technological realization of a hybrid photovoltaic-thermoelectric system

Léopold Boudier , Sébastien Hanauer , Jean Baptiste Doucet , Rodolphe Vaillon , Guilhem Almuneau et al.

Physics of Solar Cells: from basic principles to high performance, May 2024, Les Houches, France. 2024

Poster de conférence hal-04743829v1

Two birds with one tool: using thermocompression for both metallic contact annealing and wafer bonding of GaAs solar cells

Léopold Boudier , Samuel Charlot , Jean Baptiste Doucet , Guilhem Almuneau , Inès Revol

13e édition des Journées Nationales du Photovoltaïque, Dec 2023, Dourdan, France. 2023

Poster de conférence hal-04743735v1

Integration of a GaAs solar cell in a hybrid photovoltaic-thermoelectric system

Léopold Boudier , Jean Baptiste Doucet , Guilhem Almuneau , Inès Revol

ELaboration of NANOmaterials for the recovery, conversion, transport and storage of energy, Jun 2023, Aussois, France. 2023

Poster de conférence hal-04743680v1

Transparent electrodes based on GaAs/Au subwavelength gratings for VCSEL applications

Guilhem Almuneau

VCSEL Day 2023, Sep 2023, Turin (Italie), Italy. 2023

Poster de conférence hal-04251127v1

Transparent electrodes based on GaAs/metal subwavelength gratings for VCSEL applications

Natan Monvoisin , Weronika Glowadzka , Franck Carcenac , Aurélie Lecestre , Benjamin Reig et al.

VCSEL Day 2023, Sep 2023, Turin (IT), Italy. 2023

Poster de conférence hal-04768581v1

Improved oxide VCSEL aperture inspection using hyperspectral imaging

Natan Monvoisin , Elizabeth Hemsley , Lucas Laplanche , Guilhem Almuneau , Stéphane Calvez et al.

VCSEL day 2023, Sep 2023, Turin (IT), Italy. 2023

Poster de conférence hal-04251118v1

Spectrally-shaped illumination for improved optical inspection of lateral III-V-semiconductor oxidation

Natan Monvoisin , Elizabeth Hemsley , Lucas Laplanche , Guilhem Almuneau , Stéphane Calvez et al.

Conference on Lasers and Electro-Optics Europe (CLEO/Europe EQEC 2023), Jun 2023, Munich, Germany. pp.CH-P.16, 2023

Poster de conférence hal-04174833v1

Jouvence d’une station de test sous pointes

Frédéric Blanc , Guilhem Almuneau

Présentations des activités service I2C, Jun 2022, Toulouse, France. 2022

Poster de conférence hal-03706119v1

Hybrid Photovoltaic-thermoelectric systems for solar energy harvesting

Guilhem Almuneau , Léopold Boudier , Jean Baptiste Doucet , Sébastien Hanauer , Adnen Mlayah et al.

Journées Nationales du Photovoltaïque, Nov 2022, Dourdan, France. 2022

Poster de conférence hal-04251298v1

Etude de cellules solaires InGaAsN/GaAs en environnement radiatif spatial

Maxime Levillayer , Inès Revol , Sophie Duzellier , Thierry Nuns , Christophe Inguimbert et al.

JNPV 2022, Nov 2022, Dourdan, France. 2022

Poster de conférence hal-04970126v1

Monolithically integrated 850-nm VCSEL / Electro-Absorption Modulator structures grown by MBE

Lucas Laplanche , Alexandre Arnoult , Quentin Gravelier , Stéphane Calvez , Christophe Viallon et al.

22nd International Conference on Molecular Beam Epitaxy (ICMBE 2022), Sep 2022, Sheffield, United Kingdom. 2022

Poster de conférence hal-03727282v1

29GHz-bandwidth monolithically integrated EAM-VCSEL

Ludovic Marigo-Lombart , Christophe Viallon , Alexandre Rumeau , Alexandre Arnoult , Stéphane Calvez et al.

The European Conference on Lasers and Electro-Optics (CLEO Europe) 2019, Jun 2019, Munich, Germany. 2019

Poster de conférence hal-02391681v1

29GHz-bandwidth monolithically integrated EAM-VCSEL

Ludovic Marigo-Lombart , Christophe Viallon , Alexandre Rumeau , Alexandre Arnoult , Stéphane Calvez et al.

2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Jun 2019, Munich, Germany. IEEE, pp.1-1, 2019, ⟨10.1109/cleoe-eqec.2019.8872590⟩

Poster de conférence hal-03012178v1

Oxydation sélective contrôlée de semiconducteurs III-V pour les composants photoniques

Guilhem Almuneau , Stéphane Calvez , Gaël Lafleur , Oleksandr Stepanenko , Alexandre Arnoult et al.

GDR OXYFUN : Couches minces d'oxydes fonctionnels et applications en électronique et photonique, Oct 2019, Caen, France

Poster de conférence hal-02449267v1

Oxydation d’AlGaAs: Vers une maitrise de l’anisotropie

Stéphane Calvez , Gael Lafleur , Oleksandr Stepanenko , Alexandre Arnoult , Pierre-François Calmon et al.

16eme Journees Nano, Micro et Optoelectronique (JNMO), Jun 2018, Cap Esterel, France. 2018

Poster de conférence hal-01855767v1

Optimisation et Caractérisation hyper-frequence d’un modulateur en vue de son integration verticale sur un VCSEL

Ludovic Marigo-Lombart , Stéphane Calvez , Olivier Gauthier-Lafaye , Antoine Monmayrant , Alexandre Arnoult et al.

16ème Journées National de Micro Nano et Optoélectronique (JNMO 2018), Jun 2018, Cap Esterel, France. 2018

Poster de conférence hal-01980272v1

Contrôle des fronts d'oxydation d'AlGaAs pour l'optique guidée

Stéphane Calvez , Gael Lafleur , Oleksandr Stepanenko , Alexandre Arnoult , Pierre-François Calmon et al.

Optique Toulouse 2018, Jul 2018, Toulouse, France. poster P146, 2018

Poster de conférence hal-01855938v1

Jonctions tunnel à très hautes performances à base d'hétérostructures de type II sur GaAs pour les cellules solaires multijonction

Kevin Louarn , Yann Claveau , Chantal Fontaine , Alexandre Arnoult , Ludovic Marigo-Lombart et al.

Jounées Nationales du Photovoltaïque (JNPV 2018), Dec 2018, Dourdan, France. 2018

Poster de conférence hal-01980237v1

Anisotropic oxidation of circular mesas for complex confinement in photonic devices: Experiments and modelling

Gael Lafleur , Guilhem Almuneau , Stéphane Calvez , Henri Camon

19th International Conference on Transparent Optical Networks (ICTON 2017), Jul 2017, Girone, Spain. pp.1 - 1, 2017, ⟨10.1109/ICTON.2017.8025118⟩

Poster de conférence hal-01610908v1

Buried Waveguides using a Quasi-Planar Process

Stéphane Calvez , Alexandre Arnoult , Pierre-François Calmon , Aurélie Lecestre , Chantal Fontaine et al.

European Conference on Integrated Optics, Apr 2017, Eindhoven, Netherlands. 2017

Poster de conférence hal-01768376v1

Modélisation semiclassique du courant tunnel interbandes dans les jonctions tunnel GaAs

Kevin Louarn , Yann Claveau , Chantal Fontaine , Alexandre Arnoult , François Piquemal et al.

Journées Nationales du Photovoltaïque (JNPV 2017), Dec 2017, Dourdan, France. 1p., 2017

Poster de conférence hal-01780605v1

Oxidation of AlGaAs circular mesas: experiments and modelling

Gael Lafleur , Guilhem Almuneau , Stéphane Calvez

VCSEL days 2017, Jun 2017, Cardiff, United Kingdom. 2017

Poster de conférence hal-01768382v1

Fabrication, characterization and simulation of MBE-grown GaAs-based tunnel diodes with type I and type II heterojunctions for multijunction solar cells

Kevin Louarn , Chantal Fontaine , Alexandre Arnoult , François Olivie , Guy Lacoste et al.

19th International Conference on Molecular Beam Epitaxy (MBE 2016), Sep 2016, Montpellier, France. 2p., 2016

Poster de conférence hal-01857639v1

Développement de briques technologiques pour la fabrication d’un VCSEL avec un modulateur intégré verticalement

Ludovic Marigo-Lombart , Alexandre Arnoult , Laurent Mazenq , Pascal Dubreuil , Jean-Baptiste Doucet et al.

15eme Journees Nano, Micro et Optoelectronique (JNMO), May 2016, Les Issambres, France. 2016

Poster de conférence hal-01857638v1

Fabrication, caractérisation et simulation d’hétérojonctions tunnel et d’un absorbeur à 1eV à base de semiconducteurs III-V pour les cellules solaires multijonctions à haut rendement

Kevin Louarn , Chantal Fontaine , Alexandre Arnoult , François Olivie , François Piquemal et al.

15eme Journees Nano, Micro et Optoelectronique (JNMO), May 2016, Les Issambres, France. 2016

Poster de conférence hal-01857637v1

Dynamique de recombinaison des porteurs dans des puits quantiques GaInAsN/GaAs.

Romuald Intartaglia , Thierry Taliercio , Pierre Valvin , Thierry Guillet , Thierry Bretagnon et al.

9èmes Journées de la Matière Condensée, Aug 2004, Nancy, France

Poster de conférence hal-01312282v1

Electrically-pumped near-infrared VCSEL epitaxially-grown on Si

Guilhem Almuneau , Alexandre Arnoult , Karim Ben Saddik , Clara Cornille , Pierre Gadras et al.

2026

Pré-publication, Document de travail hal-05590751v2

940-nm VCSELs grown by molecular beam epitaxy on Ge(001)

Karim Ben Saddik , Alexandre Arnoult , Pierre Gadras , Stéphane Calvez , Léo Bourdon et al.

2026

Pré-publication, Document de travail hal-05466020v2

Licence Logiciel Monitoralox

Guilhem Almuneau , Bernard Franc , Simon Bachelet , Roman Rousseau

France, Patent n° : 1. Rapport LAAS n° 18258. 2016

Brevet hal-01857633v1

Les lasers à cavité verticale infrarouge : d'une approche matériau à des géométries de composant innovantes

Guilhem Almuneau

Physique Atomique [physics.atom-ph]. Université Paul Sabatier - Toulouse III, 2010

HDR tel-00473597v1

Étude et réalisation de lasers à cavité verticale à 1,55 µm sur GaSb

Guilhem Almuneau

Physique [physics]. Université Montpellier II - Sciences et Techniques du Languedoc, 1998. Français. ⟨NNT : ⟩

Thèse tel-00006831v1

Etude de photodétecteurs dans le proche infrarouge

Guilhem Almuneau

Micro et nanotechnologies/Microélectronique. 1995

Mémoire d'étudiant hal-03095406v1

Caractérisation de microélectroaimants

Guilhem Almuneau

Micro et nanotechnologies/Microélectronique. 1993

Mémoire d'étudiant hal-03095437v1

Chargement...

Guilhem Almuneau

Publications

Publications

Enhancing germanium TPV cell efficiency via front-side interference filters: experimentally validated simulation and optimization

In-Situ Control of VCSEL Growth by Molecular Beam EpitaxyUsing Reflectivity and Atomic Absorption Measurements

Molecular Beam Epitaxial Growth of Monolithic VCSELs on Germanium and Silicon

Optimisation of the photovoltaic-thermoelectric interface using a multiphysic semi-analytical model

Transparent conductive electrodes based on GaAs-metal deep sub-wavelength high contrast grating

Some selected in situ characterization tools for MBE growth and their complementarity

Optimal Bandgap of GaInAsN for Integration in a Space Four-Junction Photovoltaic Cell

50 Gbit/s Transmission at 850 nm with a Surface-Normal Electroabsorption Modulator

Correlated disordered nanostructures for light trapping in ultrathin solar cells

High-Speed Tunable Interferometric Spectral Shaper for VCSEL Manufacturing Inspection

Thermophotovoltaics: photonics and thermal management

In-situ measurement of AlAs growth rate by magnification inferred curvature method

Molecular Beam Epitaxy of Ge-VCSELs

Design of a 2D metallic photonic crystal for spectral control in thermophotovoltaic devices

Insights into cooling requirements for thermophotovoltaic devices

Insights into cooling requirements of thermophotovoltaic devices

Cryogenic optical interfacing for scalable quantum computing: analysis of VCSEL operation and thermal profiles as an optical Link

Simulating III-V multi-junction solar cells for space applications: Performance insights and design challenges using open source software

Epicentre: A RIBER/LAAS CNRS joint lab for optimization and automation of MBE process

IN SITU AND REAL TIME CHARACTERIZATION INSTRUMENTS FOR MOLECULAR BEAM EPITAXY AND CHEMICAL VAPOR DEPOSITION

Some selected in situ characterization tools for MBE growth and their complementarity

Impact of the substrate transfer on the efficiency of GaAs solar cells

Emerging technology for future VCSELs

Mesures in-situ combinées en Épitaxie par jet moléculaire : Cas de l’AlGaAs à température de croissance

Computational inspection of VCSEL oxidation exploiting a spectrally-shaped illuminator

Design and fabrication of nanostructured photothermal interfaces for hybrid energy devices

Unveiling the properties of GaInAsN dilute nitride materials for high-efficiency spatial Multi-Junction Solar Cells

Oxidation of III-V semiconductors and applications

Development of VCSELs for cyogenic (4.2 K) optical interfaces

Caractérisation à 10 Gbit/s d'un modulateur à électro-absorption à cavité verticale à 850 nm

Analysis of thermally stressed GaAs solar cells for operation in terrestrial hybrid systems

Solar cells operating at high temperature

Source structurée spectralement pour le suivi de procédés de microfabrication

Sb-based interband cascade Mid-IR devices with top GaAs metamorphic layers

In-situ magnification inferred curvature measurement applied to dilute bismide growth

Insight into the factors affecting the performances of a conventional GaAs solar cell operating at up to 200 °C

Development of 1 eV InGaAsN PIN subcell for MJSC integration and space application

Degradation study of InGaAsN PIN solar cell under 1 MeV electron irradiation

Progress in Interband Cascade Lasers: from edge emitting lasers to VCSELs

29GHz-bandwidth monolithically integrated EAM-VCSEL

Technological bricks development for the vertical integration of a Modulator onto a VCSEL for high-speed communications

Towards MIR VCSELs operating in CW at RT

Développement de sous-cellules pin InGaAsN à 1 eV pour intégration en MJSC et applications spatiales

Controlling AlGaAs oxidation anisotropy for VCSEL applications

Controlled Oxidation of III-V Semiconductors for Photonic Devices

High frequency characterization of a vertical electro-absorption modulator for data communications

Integration of Electro-Absorption Modulator in a Vertical-Cavity Surface-Emitting Laser

Antiresonant Oxide Island as a Measure for Improved Single-Mode Emission in VCSELs

Selective oxidation of AlGaAs for confinement in III-V photonic devices

Design of an Electro-absorption modulator for integration onto a VCSEL

Numerical modeling of arrow-VCSELs with oxide island

Vertical integration of an electro-absorption modulator within a VCSEL device

Vertical integration of an Electro-Absorption Modulator on a VCSEL to reach very high modulation speed

INGENIERIE DE MICRO-RESONATEURS A MODES DE GALERIE EN ALGAAS/ALOX COUPLES VERTICALEMENT

Pseudomorphic and metamorphic (Al)GaAsSb/(Al)InGaAs tunnel junctions for GaAs based Multi-Junction Solar Cells

Tampon graduel et jonction tunnel de type II relaxés sur GaAs pour sous­ cellules solaires métamorphiques à 1 eV

Comparaison d'absorbeurs à 1 eV à base de nitrure dilué accordés en maille sur GaAs: GaInAsN, GaAsSbN et GaInAsN(Bi)

Jonctions tunnel AlGaAsSb/AlGaInAs accordées et relaxées sur substrat GaAs pour les applications photovoltaïques

Coupled mode analysis of micro-disk resonators with an asymmetric- index-profile coupling region

Type II heterojunction tunnel diodes based on GaAs for multi-junction solar cells: Fabrication, characterization and simulation

Réalisation de guides d’onde enterrés avec un procédé quasi-planaire

III-V-semiconductor vertically-coupled whispering-gallery mode resonators made by selective lateral oxidation

VCSELs fabricated using self-aligned processing

Self-aligned BCB planarization method for high-frequency signal injection in a VCSEL with an integrated modulator

VCSELs fabricated using self-aligned processing

III-V based Heterojunction Tunnel for Multijunction Solar Cells

GaAs/AlOx high-contrast grating mirrors for mid-infrared VCSELs

AlOx/AlGaAs technology for multi-plane integrated photonic devices

Technological Solutions for Embedded Oxide-based Confinement in New Photonic III-V Device Architectures

Parameter-tolerant design of high contrast gratings

Jonctions tunnels à base d'hétérostructures à semiconducteurs III-V pour les cellules solaires multi-jonctions à haut rendement

Vertically-coupled AlGaAs microdisks using selective lateral oxidation

Technologies of oxide confinement and high contrast grating mirrors for mid-infrared VCSELs

The EMRP project Metrology for III-V materials based high efficiency multi-junction solar cells

Vertically-coupled AlGaAs/AlOx microdisks

Solutions technologiques planaires pour un confinement par oxyde enterré pour de nouvelles architectures VCSEL

Planar technological solutions for emmbedded oxide-based confinement for new VCSELs architectures

Tampon graduel et jonction tunnel de type II relaxés sur GaAs pour sous cellules solaires métamorphiques à 1 eV