Raphaël Lachaume

Publications

Article dans une revue (14)

A family portrait of disk inner rims around Herbig Ae/Be stars. Hunting for warps, rings, self shadowing, and misalignments in the inner astronomical units J. Kluska,J.-P. Berger,Fabien Malbet,B. Lazareff,M. Benistyet al. Astronomy & Astrophysics - A&A, 2020, ⟨10.1051/0004-6361/201833774⟩ Article dans une revue hal-03020130v1
Homo-heterojunction concept: From simulations to high efficiency solar cell demonstration Tristan Carrere,Raphaël Lachaume,Quang Minh Thai,Marianne Coig,Jean-Paul Kleideret al. Solar Energy Materials and Solar Cells, 2018, 182, pp.178 - 187. ⟨10.1016/j.solmat.2018.03.027⟩ Article dans une revue hal-01808875v1
Optoelectrical modeling of solar cells based on c-Si/a-Si:H nanowire arrays: focus on the electrical transport in between the nanowires Alexandra Levtchenko,Sylvain Le Gall,Raphaël Lachaume,Jérôme Michallon,Stéphane Collinet al. Nanotechnology, 2018, nanotechnology, 29 (25), pp.255401. ⟨10.1088/1361-6528/aab7e8⟩ Article dans une revue hal-01738024v1
Coupling Optical and Electrical Modelling for the study of a-Si:H-based nanowire Array Solar Cells Alexandra Levtchenko,Raphaël Lachaume,Jérôme Michallon,Stéphane Collin,J Alvarezet al. Physica Status Solidi C: Current Topics in Solid State Physics, 2017, E‐MRS 2017 Spring Meeting – Symposium E ; E‐MRS 2017 Spring Meeting – Symposium N, 14 (10), pp.1700181. ⟨10.1002/pssc.201700181⟩ Article dans une revue hal-01589258v1
Comparison of FTPS performed on thin films and solar cells Nastiti Puspitosari,Christophe Longeaud,Raphaël Lachaume,Li Zeyu,Rusli Rusliet al. Physica Status Solidi C: Current Topics in Solid State Physics, 2017, 14 (10), pp.1700165. ⟨10.1002/pssc.201700165⟩ Article dans une revue hal-01760815v1
Plasma-enhanced chemical vapor deposition epitaxy of Si on GaAs for tunnel junction applications in tandem solar cells Gwenaelle Hamon,Nicolas Vaissiere Vaissière,Romain Cariou,Raphaël Lachaume,José Alvarezet al. Journal of Photonics for Energy, 2017, 7 (2), ⟨10.1117/1.JPE.7.022504⟩ Article dans une revue hal-01632906v1
3D patterning of silicon by contact etching with anodically biased nanoporous gold electrodes Encarnación Torralba,Mathieu Halbwax,Taha El Assimi,Marin Fouchier,Vincent Magninet al. Electrochemistry Communications, 2017, 76, pp.79-82. ⟨10.1016/j.elecom.2017.01.014⟩ Article dans une revue hal-01480682v1
Detailed analysis of III-V/epi-SiGe tandem solar cell performance including light trapping schemes R. Lachaume,M. Foldyna,G. Hamon,J. Decobert,R. Cariouet al. Solar Energy Materials and Solar Cells, 2016, 166, pp.276-285. ⟨10.1016/j.solmat.2016.11.023⟩ Article dans une revue hal-01416344v1
Tunable Surface Structuration of Silicon by Metal Assisted Chemical Etching with Pt Nanoparticles under Electrochemical Bias Encarnacion Torralba-Penalver,Sylvain Le Gall,R. Lachaume,Vincent Magnin,Joseph Harariet al. ACS Applied Materials & Interfaces, 2016, ACS, Applied Materials & Interfaces, 8, pp.31375. ⟨10.1021/acsami.6b09036⟩ Article dans une revue hal-01392805v1
New insight into the modulated photocurrent technique using 2D full numerical simulations Raphaël Lachaume,Christophe Longeaud,Jean-Paul Kleider Physica Status Solidi A (applications and materials science), 2016, 213 (7), pp.1848 - 1855. ⟨10.1002/pssa.201532969⟩ Article dans une revue istex hal-01297095v1
Performance Analysis of AlxGa1-xAs/epi-Si(Ge) Tandem Solar Cells: A Simulation Study Raphaël Lachaume,R. Cariou,J. Decobert,M. Foldyna,G. Hamonet al. Energy Procedia, 2015, 84, pp.41-46. ⟨10.1016/j.egypro.2015.12.293⟩ Article dans une revue hal-01249896v1
Influence of a-Si:H/ITO interface properties on performance of heterojunction solar cells Raphaël Lachaume,Wilfried Favre,Pascal Scheiblin,Xavier Garros,Nathalie Nguyenet al. Energy Procedia, 2013, 38, pp. 770-776. ⟨10.1016/j.egypro.2013.07.345⟩ Article dans une revue hal-01231749v1
Influence of the transparent conductive oxide layer deposition step on electrical properties of silicon heterojunction solar cells W. Favre,J. Coignus,N. Nguyen,Raphaël Lachaume,R. Cabalet al. Applied Physics Letters, 2013, 102 (18), ⟨10.1063/1.4804985⟩ Article dans une revue hal-01240492v1
Key issues for accurate simulation of a-Si:H / c-Si heterojunction solar cells J Coignus,M Baudrit,J Singer,Raphaël Lachaume,D Muñozet al. Energy Procedia, 2011, 8, pp.174-179. ⟨10.1016/j.egypro.2011.06.120⟩ Article dans une revue hal-01240731v1

Communication dans un congrès (30)

Elaboration of III-V top cell for tandem cell with Silicon Amadeo Michaud,Ahmed Ben Slimane,Adrien Bercegol,Raphaël Lachaume,Jean-Christophe Harmandet al. 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC), Jun 2019, Chicago, United States. pp.1034-1038, ⟨10.1109/PVSC40753.2019.8980524⟩ Communication dans un congrès hal-03084896v1
3D patterning of Si by contact etchning: contribution of the band bending modeling Sylvain Le Gall,Raphaël Lachaume,Encarnacion Torralba,Christine Cachet-Vivier,Stéphane Bastideet al. Semi-Conducteurs et Oxydes Poreux, 5ème journée (SCOPE 2019), Jun 2019, Thiais, France Communication dans un congrès hal-02418947v1
3D patterning of silicon with nanoporous gold Encarnacion Torralba-Penalver,Mathieu Halbwax,Elias Mpogui,Vincent Magnin,Joseph Harariet al. Porous Semiconductors - Science and Technology Conference, Mar 2018, La Grande Motte, France Communication dans un congrès hal-02404199v1
Microstructuration of Silicon Surfaces Using Nanoporous Gold Electrodes E Torralba,Mathieu Halbwax,T El Assimi,V. Magnin,Joseph Harariet al. 21st Topical Meeting of the International Society of Electrochemistry, ISE, Apr 2017, Szeged, Hungary. pp.31375 - 31375 Communication dans un congrès hal-01537684v1
Low temperature plasma epitaxy of Silicon on III-V for tandem solar cells Gwenaelle Hamon,Nicolas Vaissiere Vaissière,Romain Cariou,Wanghua Chen,Martin Foldynaet al. International Conference on the Formation of Semiconductor Interfaces (ICFSI-16), Jul 2017, Hannover, Germany Communication dans un congrès hal-01632964v1
Gravure par contact du silicium à l’aide d’électrodes en or nanoporeux Encarnacion Torralba-Penalver,Mathieu Halbwax,E. Mpogui,Taha El Assimi,Joseph Harariet al. Semiconduteur et oxyde poreux (SCOPE 2017), Jun 2017, Lille, France Communication dans un congrès hal-01580526v1
Influence of electrical transport properties on performance of Si nanowire array solar cells assessed by optoelectrical modeling Alexandra Levtchenko,Raphaël Lachaume,Jérôme Michallon,Stéphane Collin,J Alvarezet al. E-MRS 2017 Spring Meeting, May 2017, Strasbourg, France Communication dans un congrès hal-01632933v1
Advances in silicon surface texturization by metal assisted chemical etching for photovoltaic applications Sylvain Le Gall,Raphaël Lachaume,Encarnacion Torralba,Mathieu Halbwax,Vincent Magninet al. 2017 IEEE 44th Photovoltaic Specialists Conference (PVSC), IEEE, Jun 2017, Washington, United States. ⟨10.1109/pvsc.2017.8366525⟩ Communication dans un congrès hal-01579151v1
Direct Growth of Crystalline Silicon on GaAs by Low Temperature PECVD: Towards Hybrid Tunnel Junctions for III-V/Si Tandem Cells Gwenaëlle Hamon,Nicolas Vaissiere Vaissière,Jean Decobert,Raphaël Lachaume,Romain Cariouet al. 13th International Conference on Concentrator Photovoltaic Systems (CPV 13), May 2017, Ottawa, Canada Communication dans un congrès hal-01632921v1
Silicon heterojunctions and homo-heterojunctions Jean-Paul Kleider,J Alvarez,Raphaël Lachaume,Tristan Carrere,Delfina Muñoz French-Russian Workshop: Beyond silicon : heterojunctions and multijunctions solar cells, Dec 2016, Gif-sur-Yvette, France Communication dans un congrès hal-01475783v1
Direct Growth of Crystalline Silicon on GaAs by Low Temperature PECVD: Towards Hybrid Tunnel Junctions for III-V/Si Tandem Cells Gwenaëlle Hamon,Jean Decobert,Nicolas Vaissiere Vaissière,Raphaël Lachaume,Romain Cariouet al. Journées Nationales du Photovoltaïque (JNPV), Nov 2016, Dourdan, France Communication dans un congrès hal-01424644v1
Controlled elaboration of high aspect ratio cone-shape pore arrays in silicon by metal assisted chemical etching Encarnacion Torralba-Penalver,Sylvain Le Gall,Christine Cachet-Vivier,Raphaël Lachaume,Mathieu Halbwaxet al. 11th International Conference On Surface Coatings And Nanostrutured Materials (NANOSMAT), Sep 2016, Aveiro, Portugal Communication dans un congrès hal-01579534v1
Characterization and modeling of group IV defects in MOS devices Raphaël Lachaume,Arouna Darga,Ivana Capan COST MultiScaleSolar workshop, Ruđer Bošković Institute, Oct 2016, Zagreb, Croatia Communication dans un congrès hal-01416380v1
Controlled elaboration of high aspect ratio cone-shape pore arrays in silicon by metal assisted chemical etching Stéphane Bastide,Encarnacion Torralba-Penalver,Christine Cachet-Vivier,Sylvain Le Gall,Raphaël Lachaumeet al. E-MRS fall meeting 2016, Materials Research Society, Sep 2016, Varsovie, Poland Communication dans un congrès hal-01579541v1
Homo-hétérojonction en silicium : une nouvelle architecture pour des cellules à rendement record Tristan Carrere,Renaud Varache,Raphaël Lachaume,Coig Marianne,Delfina Muñozet al. Journées Nationales du Photovoltaïque , Nov 2016, Dourdan, France Communication dans un congrès hal-01424637v1
Modelling of multijunction cells Raphaël Lachaume,Martin Foldyna,Gwenaëlle Hamon,Nicolas Vaissiere Vaissière,Romain Cariouet al. French-Russian Workshop, Dec 2016, Gif-Sur-Yvette, France Communication dans un congrès hal-01416388v1
Tunable Nanostructuration of Si by MACE with Pt nanoparticles under an applied external bias Stéphane Bastide,Encarnacion Torralba-Penalver,Christine Cachet-Vivier,Sylvain Le Gall,Raphaël Lachaumeet al. 10th Conference of Porous Semiconductor Science and Technology (PSST) , Mar 2016, Tarragone, Spain Communication dans un congrès hal-01579288v1
Realistic modeling of tandem cells formed by low temperature PECVD epitaxy of silicon-germanium on gallium arsenide Raphaël Lachaume,Romain Cariou,Jean Decobert,Martin Foldyna,Gwenaelle Hamonet al. E-MRS Spring Meeting 2015, May 2015, Lille, France Communication dans un congrès hal-01232097v1
New insights into the modulated photocurrent technique using 2D full numerical simulations Raphaël Lachaume,Christophe Longeaud,Jean-Paul Kleider COST Multiscale solar Workshop 2015, Nov 2015, Valencia, Spain Communication dans un congrès hal-01238544v1
Simulation électrique et optique de nanofils de Silicium en géométrie radiale pour des applications photovoltaïques Alexandra Levtchenko,Raphaël Lachaume,Jean-Paul Kleider,José Alvarez,Sana Laribiet al. Journées Nationales du Photovoltaïque 2015 (JNPV 2015), Dec 2015, Dourdan, France Communication dans un congrès hal-01238536v1
Investigation of Hybrid Tunnel Junction Architectures for III-V/Si Tandem Solar Cells Gwenaelle Hamon,Romain Cariou,Raphaël Lachaume,Jean Decobert,Kevin Louarnet al. 31st European Photovoltaic Solar Energy Conference and Exhibition (EU-PVSEC 2015), Sep 2015, Hamburg, Germany. pp.75-79, ⟨10.4229/EUPVSEC20152015-1CO.10.4⟩ Communication dans un congrès hal-01232634v1
Interfaces in (p) a-Si:H/(n) c-Si heterojunctions: influence of (i) a-Si:H buffer layer and front electrode on capacitance-temperature dependencies and strong inversion layers Olga Maslova,Raphaël Lachaume,J Alvarez,Jean-Paul Kleider 26th International Conference on Amorphous and nanocrystalline Semiconductors (ICANS 26), Sep 2015, Aachen, Germany Communication dans un congrès hal-01232109v1
Realistic simulation of III-V/epi-SiGe tandem solar cells Raphaël Lachaume,Romain Cariou,Jean Decobert,Martin Foldyna,Gwenaelle Hamonet al. COST Multiscale solar Workshop, Nov 2015, Valencia, Spain Communication dans un congrès hal-01239075v1
New insights into the modulated photocurrent technique using 2D full numerical simulations Raphaël Lachaume,Christophe Longeaud,Jean-Paul Kleider 26th International Conference on Amorphous and nanocrystalline Semiconductors (ICANS 26), Sep 2015, Aachen, Germany Communication dans un congrès hal-01232105v1
SiGe Low Temperature Epitaxy by PECVD on III-V MOVPE Grown Material for High Efficiency Tandem Solar Cell Applications Jean Decobert,Romain Cariou,Kevin Louarn,Catherine Fortin,Raphaël Lachaumeet al. 16th European Workshop on Metalorganic Vapour Phase Epitaxy, EWMOVPE XVI, Jun 2015, Lund, Sweden Communication dans un congrès hal-01232098v1
Towards realistic simulation of the novel III-V/epi-Si tandem solar cell concept Raphaël Lachaume,Romain Cariou,Jean Decobert,Martin Foldyna,Gwenaëlle Hamonet al. Workshop Theory and Modeling for PV, IPVF, Nov 2015, Marseille, France Communication dans un congrès hal-01240827v1
Caractérisation du travail de sortie de l'ITO: apports de la microélectronique Raphaël Lachaume JNPV 2014, Dec 2014, Dourdan, France Communication dans un congrès hal-01104247v1
Influence of a-Si:H/ITO Interface Properties on Performance of Heterojunction Solar Cells Raphaël Lachaume,W. Favre,Pascal Scheiblin,Xavier Garros,N. Nguyenet al. 3rd International Conference on Crystalline Silicon Photovoltaics, Mar 2013, Hamelin, Germany Communication dans un congrès hal-01240744v1
In-depth electrical and physical characterization of ITO electrodes for photovoltaic and display applications Raphaël Lachaume,Xavier Garros,Pascal Scheiblin,Guillaume Rodriguez,Denis Blachieret al. 2012 IEEE 43rd Semiconductor Interface Specialists Conference (SISC), Dec 2012, San Diego, CA, United States Communication dans un congrès hal-01240788v1
Impact of bulk defects in hydrogenated amorphous Si layers on performance of high efficiency HeteroJunctions solar cells assessed by 2D modeling Raphaël Lachaume,Jean Coignus,Xavier Garros,Pascal Scheiblin,Delfina Munozet al. 2012 13th International Conference on Ultimate Integration on Silicon (ULIS), IEEE, Mar 2012, Grenoble, France Communication dans un congrès hal-01240804v1

Poster de conférence (14)

Preuve de concept de texturisation de surface de Silicium par MACE pour des applications photovoltaïques Sylvain Le Gall,Raphaël Lachaume,Encarnacion Torralba-Penalver,Mathieu Halbwax,Vincent Magninet al. Journées Nationales du Photovoltaique 2018, Dec 2018, Dourdan, France Poster de conférence hal-01961816v1
Application de la technique de photocourant modulé (MPC) aux cellules à hétérojonctions c-Si / a-Si:H Alexandra Levtchenko,Raphaël Lachaume,Rudolf Brüggemann,Hrachya Kyureghian,Alexandre Jaffréet al. Journées Nationales du Photovoltaïque 2017, Dec 2017, Dourdan, France Poster de conférence hal-01633186v1
Optimizing tin dioxide nanoparticles distribution for silicon nanowires growth Letian Dai,Mutaz Al-Ghzaiwat,Wanghua Chen,Martin Foldyna,Isabelle Maurinet al. Nanowire week, May 2017, Lund, Sweden Poster de conférence hal-01632957v1
Inverse metamorphic III-V/epi-SiGe tandem solar cell performance assessed by optical and electrical modeling Raphaël Lachaume,Martin Foldyna,Gwenaelle Hamon,Nicolas Vaissiere Vaissière,Jean Decobertet al. International 2017 IEEE Photovoltaic Specialists Conference, 2017 IEEE PVSC-44, Jun 2017, Washington D.C., United States Poster de conférence hal-01632952v1
TANGUI: un outil de modélisation pour les cellules tandems Cyril Léon,Raphaël Lachaume,Marie-Estelle Gueunier-Farret,Sylvain Le Gall Journées Nationales du Photovoltaïque, Dec 2017, Dourdan, France. 2017 Poster de conférence hal-01637646v1
Couplage des modélisations électriques/optiques pour l'étude de cellules à base de nanofils a-Si:H Alexandra Levtchenko,Raphaël Lachaume,Jérôme Michallon,Stéphane Collin,J Alvarezet al. Journées Nationales du Photovoltaïque 2017, Dec 2017, Dourdan, France Poster de conférence hal-01633176v1
Application of the cryogenic etching for mold fabrication in Si substrates Dmitri Yarekha,Mathieu Halbwax,N. Belouchrani,Vincent Magnin,Joseph Harariet al. Journée Nationales sur les Technologies Emergentes en micronanofabrication (JNTE 2017), Nov 2017, Orléan, France. 2017 Poster de conférence hal-01647675v1
In-Depth Analysis of III-V/Epi-SiGe Tandem Solar Cell Performance Including Advanced Light Trapping Schemes Raphaël Lachaume,Martin Foldyna,Gwenaëlle Hamon,Jean Decobert,Romain Cariouet al. Photovoltaic Technical Conference, PVTC 2016, May 2016, Marseille, France. , From advanced materials and processes to innovative applications Poster de conférence hal-01363733v1
Tandem radial-junction silicon nanowire solar cells fabricated by PECVD Letian Dai,Martin Foldyna,Mutaz Al-Ghzaiwat,Wanghua Chen,Isabelle Maurinet al. Journées Nationales du Photovoltaïque (JNPV), Nov 2016, Dourdan, France. , 2016 Poster de conférence hal-01424667v1
Si1-xGex alloys on III-V (100): first steps in film growth by low temperature PECVD epitaxy Nicolas Vaissiere Vaissière,Gwenaëlle Hamon,Raphaël Lachaume,Wanghua Chen,Jean Decobertet al. Journées Nationales du Photovoltaïque (JNPV), Nov 2016, Dourdan, France. 2016 Poster de conférence hal-01424658v1
Direct growth of crystalline Silicon on GaAs by Low Temperature PECVD: toward hybrid tunnel junctions for III-V/Si tandem cells Gwenaëlle Hamon,Jean Decobert,N. Vaissiere,Raphaël Lachaume,Romain Cariouet al. 43rd IEEE PV Specialists Conference, Jun 2016, Portland, United States Poster de conférence hal-01363728v1
Modélisation 2D de la courbure de bandes de l'interface Pt-Si-Electrolyte, vers une meilleure compréhension des mécanismes de gravure chimique Sylvain Le Gall,Raphaël Lachaume,Encarnacion Torralba-Penalver,Mathieu Halbwax,Vincent Magninet al. Journées Nationales du Photovoltaïque (JNPV), Nov 2016, Dourdan, France. , 2016 Poster de conférence hal-01424650v1
New insights into the modulated photocurrent technique using 2D full numerical simulations Raphaël Lachaume,Christophe Longeaud,Jean-Paul Kleider Journées Nationales du Photovoltaïque 2015 (JNPV 2015), Dec 2015, Dourdan, France Poster de conférence hal-01238538v1
Structuration de surface de Silicium par gravure chimique assistée par des métaux nobles pour la texturisation de cellules solaires : Simulation de la modulation de la courbure de bande à l’interface Metal/Electrolyte/Silicium Sylvain Le Gall,R. Lachaume,Mathieu Halbwax,Christine Cachet-Vivier,Vincent Magninet al. Journée Nationale du Photovoltaique, Dec 2015, Dourdan, France Poster de conférence hal-01246642v1