Search Results - "Hamon, Gwenaelle"

Enhancing minority carrier lifetime in Ge: Insights from HF and HCl cleaning procedures by Chapotot, Alexandre, Chrétien, Jérémie, Fesiienko, Oleh, Pargon, Erwine, Cho, Jinyoun, Dessein, Kristof, Boucherif, Abderraouf, Hamon, Gwenaëlle, Darnon, Maxime

“…Efficiently passivating germanium (Ge) surfaces is crucial to reduce the unwanted recombination current in high-performance devices. Chemical surface cleaning…”
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Miniaturization of InGaP/InGaAs/Ge solar cells for micro‐concentrator photovoltaics by Albert, Pierre, Jaouad, Abdelatif, Hamon, Gwenaëlle, Volatier, Maïté, Valdivia, Christopher E., Deshayes, Yannick, Hinzer, Karin, Béchou, Laurent, Aimez, Vincent, Darnon, Maxime

“…Micro‐concentrator photovoltaic (CPV), incorporating micro‐scale solar cells within concentrator photovoltaic modules, promises an inexpensive and highly…”
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Growth of Tetragonal Si via Plasma-Enhanced Epitaxy by Chen, Wanghua, Hamon, Gwenaëlle, Léal, Ronan, Maurice, Jean-Luc, Largeau, Ludovic, Roca i Cabarrocas, Pere

“…We have been able to synthesize directly the tetragonal Si by low temperature plasma-enhanced chemical vapor deposition using hydrogen and silane as the…”
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Optimization of photovoltaic panel tilt angle for short periods of time or multiple reorientations by Prunier, Yanis, Chuet, David, Nicolay, Sylvain, Hamon, Gwenaëlle, Darnon, Maxime

“…[Display omitted] •We offer an open-source software for optimizing PV panels tilt angle.•13 % more energy produced with optimal orientation of PV panels…”
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Germanium surface wet-etch-reconditioning for porous lift-off and substrate reuse by Chapotot, Alexandre, Ilahi, Bouraoui, Arias-Zapata, Javier, Hanuš, Tadeáš, Ayari, Ahmed, Hamon, Gwenaëlle, Cho, Jinyoun, Dessein, Kristof, Darnon, Maxime, Boucherif, Abderraouf

“…Reducing both the cost and weight of Germanium (Ge)-based devices is a key concern in extending these technologies to mainstream applications. In this…”
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Analysis and Modeling of CPV Performance Loss Factors in Humid Continental Climate by Talebi, Mehdi, Volatier, Maite, Hamon, Gwenaelle, Nicolay, Sylvain, Dubuc, Christian, Darnon, Maxime

“…Local climate and environmental conditions can impact the performance of concentrator photovoltaic (CPV) systems. There is a lack of experimental performance…”
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Sequential fabrication of multiple Ge nanomembranes from a single wafer: Towards sustainable recycling of Ge substrates by Chapotot, Alexandre, Ilahi, Bouraoui, Hanuš, Tadeáš, Hamon, Gwenaëlle, Cho, Jinyoun, Dessein, Kristof, Darnon, Maxime, Boucherif, Abderraouf

“…Germanium (Ge) substrates are employed for III-V multijunction solar cells (MJSCs). However, due to limited availability and environmental impact, Ge is a…”
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Three‐junction monolithic interconnected modules for concentrator photovoltaics by Albert, Pierre, Jaouad, Abdelatif, Hamon, Gwenaëlle, Volatier, Maïté, Deshayes, Yannick, Béchou, Laurent, Aimez, Vincent, Darnon, Maxime

“…A core issue in concentrator photovoltaic technology (CPV) is the resistive losses in cells that usually limits the maximum photoconversion efficiency under…”
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Marine genetic resources: A review of scientific and commercial interest by Leary, David, Vierros, Marjo, Hamon, Gwenaëlle, Arico, Salvatore, Monagle, Catherine

“…Marine genetic resources both within and beyond national jurisdiction have been the focus of international negotiations in a range of forums in recent years…”
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Te doping of GaAs and GaInP using diisopropyl telluride (DIPTe) for tunnel junction applications by Hamon, Gwenaëlle, Paillet, Nicolas, Alvarez, José, Larrue, Alexandre, Decobert, Jean

“…•Tellurium doping of GaAs by MOVPE using DiIsopropyl Telluride precursor.•High n-type doping levels, above 2.7 × 1019 cm−3, in both GaAs and GaInP materials.•N…”
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Influence of deposition rate on the structural properties of plasma-enhanced CVD epitaxial silicon by Chen, Wanghua, Cariou, Romain, Hamon, Gwenaëlle, Léal, Ronan, Maurice, Jean-Luc, Cabarrocas, Pere Roca i

“…Solar cells based on epitaxial silicon layers as the absorber attract increasing attention because of the potential cost reduction. In this work, we studied…”
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Outdoor Characterization of Solar Cells With Microstructured Antireflective Coating in a Concentrator Photovoltaic Monomodule by Kinfack Leoga, Arnaud Joel, Ritou, Arnaud, Blanchard, Mathieu, Dirand, Lysandre, Prunier, Yanis, St-Pierre, Philippe, Chuet, David, Provost, Philippe-Olivier, Volatier, Maite, Aimez, Vincent, Hamon, Gwenaelle, Jaouad, Abdelatif, Dubuc, Christian, Darnon, Maxime

“…Microstructured antireflective coatings (ARCs) have been identified as a promising solution to reduce optical losses in concentrator photovoltaics' (CPV)…”
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InP:S/AlInAs:C Tunnel Junction Grown by MOVPE for Photovoltaic Applications by Soresi, Stefano, Hamon, Gwénaëlle, Larrue, Alexandre, Alvarez, José, Pires, Mauricio P., Decobert, Jean

“…Multijunction solar cells based on III–V compounds are one of the most effective possibilities to achieve high efficiencies for space and terrestrial…”
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Morphological and chemical evolution of monocrystalline porous germanium over time in various storage environments by Daniel, Valentin, Chretien, Jérémie, Blais, Sonia, Cho, Jinyoun, Dessein, Kristof, Hamon, Gwenaelle, Boucherif, Abderraouf, Darnon, Maxime

“…Mesoporous germanium (MP-Ge) emerges as a very appealing material for many applications such as anode material for Lithium-Ion batteries due to it high…”
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Where are they now? – A case study of the impact of international travel support for early career Arctic researchers by Majaneva, Sanna, Hamon, Gwénaëlle, Fugmann, Gerlis, Lisowska, Maja, Baeseman, Jenny

“…Supporting and training the next generation of researchers is crucial to continuous knowledge and leadership in Arctic research. An increasing number of Arctic…”
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Multi-Terminal GaInP/GaInAs/Ge Solar Cells for Subcells Characterization by Bidaud, Thomas, Ayari, Farah, Ferreol, Paul, Jouanneau, Corentin, Turala, Artur, Moreau, Solene, Volatier, Maïté, Aimez, Vincent, Fafard, Simon, Jaouad, Abdelatif, Darnon, Maxime, Hamon, Gwenaëlle

“…Improvement of triple-junction (3J) III-V/Ge solar cells efficiency is hindered by the low current produced by the top and middle cells relative to the bottom…”
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A novel parallel interconnection approach to reduce shading losses on submillimeter concentrated photovoltaic technologies by Corentin, Jouanneau, Thomas, Bidaud, Artur, Turala, David, Danovitch, Gwenaelle, Hamon, Maxime, Darnon

“…Concentrated photovoltaics (CPV) provides the highest efficiency among photovoltaic technologies but remains too expensive to be deployed on a large scale. The…”
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Low-temperature joining of semiconductor substrates and thin layers on solid and flexible wafers by solid-liquid inter-diffusion bonding using a low-thickness Ni-Sn system by Zanetti, Martina, Hamon, Gwenaelle, Regregny, Philippe, Leclercq, Jean-Louis, Aimez, Vincet, Darnon, Maxime, Danescu, Alexandre

“…In this study, we investigate the conditions of bonding by implementing Transient Liquid Phase of the metal technique in order to secure a flexible polyimide…”
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Determination of individual I ( V ) characteristics of each sub-cell of a triple junction device by Longeaud, Christophe, Alvarez, José, Fanevamampiandra, Herinirina, Bidaud, Thomas, Hamon, Gwenaëlle, Darnon, Maxime, Gueunier-Farret, Marie-Estelle

“…Very high conversion efficiency is reached with triple junction solar devices integrated in concentrator photovoltaic (CPV) modules. However, reduction of the…”
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Self‐powered light‐induced plating for III‐V/Ge triple‐junction solar cell metallization by Laucher, Clément, Hamon, Gwenaëlle, Turala, Artur, Volatier, Maïté, Darnon, Maxime, Aimez, Vincent, Jaouad, Abdelatif

“…We present a new process to deposit thick front emitter contact on multijunction solar cells using a self‐powered light‐induced plating (SP‐LIP). This…”
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