Thomas Lepetit

Publications

Article dans une revue (12)

On the role of sodium and copper off‐stoichiometry in Cu (In,Ga)S 2 for photovoltaic applications: Insights from the investigation of more than 500 samples Léo Choubrac,Eugene Bertin,Fabien Pineau,Ludovic Arzel,Thomas Lepetitet al. Progress in Photovoltaics, 2023, 31 (10), pp.971. ⟨10.1002/pip.3701⟩ Article dans une revue hal-04101081v1
Stability of Cu(In x Ga 1− x )Se 2 Solar Cells Utilizing RbF Postdeposition Treatment under a Sulfur Atmosphere Jake Wands,Alexandra Bothwell,Polyxeni Tsoulka,Thomas Lepetit,Nicolas Barreauet al. Advanced Energy and Sustainability Research, In press, 4 (11), pp.2300052. ⟨10.1002/aesr.202300052⟩ Article dans une revue hal-04163423v1
Investigation of co-evaporated polycrystalline Cu(In,Ga)S 2 thin film yielding 16.0 % efficiency solar cell Nicolas Barreau,Eugène Bertin,Alexandre Crossay,Olivier Durand,Ludovic Arzelet al. EPJ Photovoltaics, 2022, Special Issue on ‘Recent Advances in Spectroscopy and Microscopy of Thin-films Materials, Interfaces, and Solar Cells 2021', 13, pp.17. ⟨10.1051/epjpv/2022014⟩ Article dans une revue hal-03754061v1
Homogeneous CuGaSe$_2$ growth by the CuPRO process with In-Situ AgBr treatment Elizabeth Palmiotti,Polyxeni Tsoulka,Deewakar Poudel,Sylvain Marsillac,Nicolas Barreauet al. Thin Solid Films, 2022, 762, pp.139488. ⟨10.1016/j.tsf.2022.139488⟩ Article dans une revue hal-03881033v1
Recrystallization of Cu(In,Ga)Se2 Semiconductor Thin Films via InCl3 Treatment Benjamin Belfore,Deewakar Poudel,Shankar Karki,Sina Soltanmohammad,Elizabeth Palmiottiet al. Thin Solid Films, 2021, 735, pp.138897. ⟨10.1016/j.tsf.2021.138897⟩ Article dans une revue hal-03406936v1
In Situ Recrystallization of Co-Evaporated Cu(In,Ga)Se2 Thin Films by Copper Chloride Vapor Treatment towards Solar Cell Applications Deewakar Poudel,Benjamin Belfore,Tasnuva Ashrafee,Elizabeth Palmiotti,Shankar Karkiet al. Energies, 2021, 14 (13), pp.3938. ⟨10.3390/en14133938⟩ Article dans une revue hal-03298450v1
Influence of Sulfur Evaporation during or after KF-Post Deposition Treatment On Cu(In,Ga)Se 2 /CdS Interface Formation Sylvie Harel,Ludovic Arzel,Thomas Lepetit,Pawel Zabierowski,Nicolas Barreau ACS Applied Materials & Interfaces, 2020, 12 (41), pp.46953-46962. ⟨10.1021/acsami.0c12455⟩ Article dans une revue hal-03011527v1
Impact of KF Post-Deposition Treatment on Aging of the Cu(In,Ga)Se 2 Surface and Its Interface with CdS Nicoleta Nicoara,Sylvie Harel,Thomas Lepetit,Ludovic Arzel,Nicolas Barreauet al. ACS Applied Energy Materials, 2018, 1 (6), pp.2681-2688. ⟨10.1021/acsaem.8b00365⟩ Article dans une revue hal-02079847v1
Interface Engineering in CuInSe 2 Solar Cells Using Ammonium Sulfide Vapors Marie Buffiere,Thomas Lepetit,Samira Khelifi,Abdel-Aziz El Mel Solar RRL, 2017, 1 (6), ⟨10.1002/solr.201700067⟩ Article dans une revue hal-01623077v1
KF post deposition treatment in co-evaporated Cu(In,Ga)Se 2 thin film solar cells: Beneficial or detrimental effect induced by the absorber characteristics Thomas Lepetit,Sylvie Harel,Ludovic Arzel,Guy Ouvrard,Nicolas Barreau Progress in Photovoltaics, 2017, 25 (12), pp.1068 - 1076. ⟨10.1002/pip.2924⟩ Article dans une revue hal-01705360v1
High Efficiency Solar Cell Based on Full PVD Processed Cu(In,Ga)Se2/CdIn2S4 Heterojunction Nicolas Barreau,Agathe Frelon,Thomas Lepetit,Eric Gautron,Nicolas Gautieret al. Solar RRL, 2017, ⟨10.1002/solr.201700140⟩ Article dans une revue hal-01616034v1
Coevaporated KInSe 2 : A Fast Alternative to KF Postdeposition Treatment in High-Efficiency Cu(In,Ga)Se 2 Thin Film Solar Cells Thomas Lepetit,Sylvie Harel,Ludovic Arzel,Guy Ouvrard,Nicolas Barreau IEEE Journal of Photovoltaics, 2016, 6 (5), pp.1316 - 1320. ⟨10.1109/JPHOTOV.2016.2589365⟩ Article dans une revue hal-01723406v1

Communication dans un congrès (5)

Study of Indium Chloride Vapor Treatment on Cu(In,Ga)Se 2 Semiconductor Thin Films Benjamin Belfore,Deewakar Poudel,Tasnuva Ashrafee,Elizabeth Palmiotti,Thomas Lepetitet al. 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC), Jun 2021, Fort Lauderdale, United States. pp.2320-2323, ⟨10.1109/PVSC43889.2021.9518400⟩ Communication dans un congrès hal-03406913v1
Studying the Recrystallization of Cu(InGa)Se 2 Semiconductor Thin Films by Silver Bromide In-situ Treatment Deewakar Poudel,Thomas Lepetit,Benjamin Belfore,Elizabeth Palmiotti,Tasnuva Ashrafeeet al. 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC), Jun 2021, Fort Lauderdale, United States. pp.2307-2311, ⟨10.1109/PVSC43889.2021.9518578⟩ Communication dans un congrès hal-03406920v1
Vapor Treatment and In-situ Recrystallization by Copper Chloride on Cu(In,Ga)Se 2 Thin Film Benjamin Belfore,Deewakar Poudel,Tasnuva Ashrafee,Elizabeth Palmiotti,Thomas Lepetitet al. 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC), Jun 2021, Fort Lauderdale, United States. pp.2316-2319, ⟨10.1109/PVSC43889.2021.9518617⟩ Communication dans un congrès hal-03406928v1
Caractérisation par MET de la région proche de la surface de l’absorbeur dans les cellules solaires à base de Cu(In,Ga)Se2 Eric Gautron,Thomas Lepetit,Nicolas Barreau,Thierry Douillard,Thierry Epicier 2ème journée des utilisateurs du réseau national METSA, Dec 2016, Paris, France Communication dans un congrès hal-02138296v1
High excitation photoluminescence effects as a probing tool for the growth of Cu(In,Ga)Se-2 Matthieu Moret,Olivier Briot,Bernard Gil,Thomas Lepetit,Ludovic Arzelet al. PHYSICS SIMULATION AND PHOTONIC ENGINEERING OF PHOTOVOLTAIC DEVICES IV, 2015, San Francisco, California, United States. pp.93581A, ⟨10.1117/12.2076938⟩ Communication dans un congrès hal-01134308v1

Poster de conférence (1)

Heterointerfaces TEM characterization of buffer layers in KF treated CIGS solar cells. Towards a new buffer layer? Eric Gautron,Thomas Lepetit,Sylvie Harel,Ludovic Arzel,Lionel Assmannet al. European Microscopy Congress, Aug 2016, Lyon, France. Wiley-VCH Verlag GmbH & Co. KGaA, 2016, ⟨10.1002/9783527808465.emc2016.6618⟩ Poster de conférence hal-02138680v1

Thèse (1)

Influence of KF post deposition treatment on the polycrystalline Cu(In,Ga)Se2/CdS heterojunction formation for photovoltaic application Thomas Lepetit Materials Science [cond-mat.mtrl-sci]. Université de nantes, 2015. English. ⟨NNT : ⟩ Thèse tel-03613348v1