Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Guilhem Almuneau"'
Autor:
Stephane Calvez, Oleksandr Stepanenko, Kevin Louarn, Emmanuelle Daran, Alexandre Arnoult, Guilhem Almuneau
Publikováno v:
AIP Advances, Vol 11, Iss 12, Pp 125010-125010-9 (2021)
In this paper, the oxidation of thin low-Sb-containing AlAsSb layers quasi-lattice matched on GaAs substrates is studied in detail since, compared to AlGaAs, these alloys had the prospects of being laterally oxidized at a faster rate, at lower proces
Externí odkaz:
https://doaj.org/article/995ea2c6d8384f55a502879bfd7d8c18
Autor:
Inès Massiot, S. Parola, R. Rey, Guilhem Almuneau, Sophie Duzellier, Claude Pons, F. Olivie, T. Nuns, Maxime Levillayer, Alexandre Arnoult, Laurent Artola, Corinne Aicardi, T. Le Cocq, Christophe Inguimbert, R. Monflier
Publikováno v:
IEEE Transactions on Nuclear Science
IEEE Transactions on Nuclear Science, 2021, 68 (8), pp.1694-1700. ⟨10.1109/TNS.2021.3068044⟩
IEEE Transactions on Nuclear Science, Institute of Electrical and Electronics Engineers, 2021, 68 (8), pp.1694-1700. ⟨10.1109/TNS.2021.3068044⟩
IEEE Transactions on Nuclear Science, 2021, 68 (8), pp.1694-1700. ⟨10.1109/TNS.2021.3068044⟩
IEEE Transactions on Nuclear Science, Institute of Electrical and Electronics Engineers, 2021, 68 (8), pp.1694-1700. ⟨10.1109/TNS.2021.3068044⟩
International audience; The degradation of InGaAsN pin subcell under 1 MeV electrons irradiation was studied by characterizing solar cells and dilute nitride bulk layers before and after irradiation. Cells are measured to retain more than 94 % of the
Autor:
Natan Monvoisin, Elizabeth Hemsley, Lucas Laplanche, Guilhem Almuneau, Stéphane Calvez, Antoine Monmayrant
Publikováno v:
Optics Express
Optics Express, 2023, 31 (8), pp.12955. ⟨10.1364/OE.480753⟩
Optics Express, 2023, 31 (8), pp.12955. ⟨10.1364/OE.480753⟩
We report an hyperspectral imaging microscopy system based on a spectrally-shaped illumination and its use to offer an enhanced in-situ inspection of a technological process that is critical in Vertical-Cavity Surface-Emitting Laser (VCSEL) manufactu
Autor:
Paul Oublon, Alexandre Arnoult, Hurand, S., Maxime Levillayer, Frédéric Martinez, Inès Massiot, Parola, S., Jeremie DREVILLON, Daniel Chemisana, Guilhem Almuneau, Yvan Cuminal, Rodolphe Vaillon
Publikováno v:
18th International Conference on Concentrator Photovoltaic Systems (CPV-18)
18th International Conference on Concentrator Photovoltaic Systems (CPV-18), Apr 2022, Miyazaki & online (hybrid), Japan
HAL
18th International Conference on Concentrator Photovoltaic Systems (CPV-18), Apr 2022, Miyazaki & online (hybrid), Japan
HAL
International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0a03f0234ccb6d6dcd8b987fe1bb4d8a
https://hal.science/hal-03673022
https://hal.science/hal-03673022
Publikováno v:
Optical Materials Express
Optical Materials Express, 2021, 11 (10), pp.3600-3607. ⟨10.1364/OME.441062⟩
Optical Materials Express, OSA pub, 2021, 11 (10), pp.3600-3607. ⟨10.1364/OME.441062⟩
Optical Materials Express, 2021, 11 (10), pp.3600-3607. ⟨10.1364/OME.441062⟩
Optical Materials Express, OSA pub, 2021, 11 (10), pp.3600-3607. ⟨10.1364/OME.441062⟩
International audience; We investigate the influence of silicon implantation on wet lateral oxidation of AlAs and show that the introduction of n-type doping silicon ions permits the adjustment of the oxidation kinetics and anisotropy. Using mesas wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b44533758f21f19737d441c6811e702e
https://hal.laas.fr/hal-03358757
https://hal.laas.fr/hal-03358757
Autor:
Alexandre Arnoult, Colin, J., Cornille, C., Louarn, K., Marigo-Lombart, L., Maxime Levillayer, Guilhem Almuneau, Chantal Fontaine
Publikováno v:
21st International Conference on Molecular Beam Epitaxy (ICMBE 2021)
21st International Conference on Molecular Beam Epitaxy (ICMBE 2021), Sep 2021, Mexico (virtual), Mexico
HAL
21st International Conference on Molecular Beam Epitaxy (ICMBE 2021), Sep 2021, Mexico (virtual), Mexico
HAL
International audience; Probing in real time thin film processes is an efficient way to unravel the impact of key parameters as this approach offers a direct insight on the involved mechanisms. MBE has benefited from a large number of in-situ techniq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9b845847aac5fdd88e6c21c273e05485
https://hal.laas.fr/hal-03358732/document
https://hal.laas.fr/hal-03358732/document
Autor:
Christophe Inguimbert, Andrea Balocchi, Maxime Levillayer, S. Parola, Jean Decobert, Guilhem Almuneau, Alexandre Arnoult, Nicolas Vaissiere, T. Nuns, Corinne Aicardi, Sophie Duzellier, Ines Massiot, Laurent Artola, Hélène Carrère
Publikováno v:
IEEE Journal of Photovoltaics
IEEE Journal of Photovoltaics, 2021, 11 (5), pp.1271-1277. ⟨10.1109/JPHOTOV.2021.3093048⟩
IEEE Journal of Photovoltaics, IEEE, 2021, 11 (5), pp.1271-1277. ⟨10.1109/JPHOTOV.2021.3093048⟩
IEEE Journal of Photovoltaics, 2021, 11 (5), pp.1271-1277. ⟨10.1109/JPHOTOV.2021.3093048⟩
IEEE Journal of Photovoltaics, IEEE, 2021, 11 (5), pp.1271-1277. ⟨10.1109/JPHOTOV.2021.3093048⟩
International audience; In this article, we investigate the molecular beam epitaxy growth of unannealed 1.12 eV InGaAsN solar cells. The impact of the growth temperature, the As/III ratio and the bismuth used as a surfactant is reported. An in-situ c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fda5c5ef52e48d577e89552b6a95f0a
https://hal.laas.fr/hal-03330314/document
https://hal.laas.fr/hal-03330314/document
Publikováno v:
Optique 2021
Optique 2021, Jul 2021, Dijon, France
HAL
Optique 2021, Jul 2021, Dijon, France
HAL
National audience; Nous présentons une source structurable spectralement pour le contrôle du procédé d'oxydation latérale sélective, étape critique de la fabrication de VCSELs. Le choix automatisé des bandes spectrales, ainsi que la réponse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::0f5626616f1ffe0036d41e28b92f4245
https://hal.laas.fr/hal-03355384/document
https://hal.laas.fr/hal-03355384/document
Autor:
Daniel Andres Díaz Thomas, Oleksandr Stepanenko, Michaël Bahriz, Stephane Calvez, Thomas Batte, Cyril Paranthoen, Eric Tournié, Alexei Baranov, Guilhem Almuneau, Christophe Levallois, Laurent Cerutti
Publikováno v:
Compound Semiconductor Week 2021 (CSW 2021)
Compound Semiconductor Week 2021 (CSW 2021), May 2021, Stockholm (online), Sweden
HAL
Compound Semiconductor Week 2021 (CSW 2021), May 2021, Stockholm (online), Sweden
HAL
International audience; We present two different GaSb based interband cascade devices emitting between 3 and 4 µm containing a metamorphic GaAs layer above the active region. The first structure is a Resonant Cavity Light Emitting Diode with an oxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6170b335b6972e3ef7bccb9caa99d3ea
https://hal.laas.fr/hal-03358749
https://hal.laas.fr/hal-03358749
Autor:
Maxime Levillayer, Sophie Duzellier, Thierry Nuns, Christophe Inguimbert, Tifenn Lecocq, Inès Massiot, Alexandre Arnoult, Corinne Aircadi, Parola, S., Guilhem Almuneau, Laurent Artola
Publikováno v:
RADECS 2020
RADECS 2020, Oct 2020, Virtual, France
HAL
RADECS 2020, Oct 2020, Virtual, France
HAL
International audience; Degradation of InGaAsN pinsubcell under 1MeV electron irradiation was studied by characterizing solar cells and dilute nitride bulklayers before and after irradiation. The measurements show that these cells retain more than 94
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8be85bcfe1ce6fffff9bdd80dc95d5b4
https://hal.laas.fr/hal-03012157/document
https://hal.laas.fr/hal-03012157/document