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Léo Choubrac
Léo Choubrac
CNRS - Nantes Université
Verified email at cnrs-imn.fr
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Cited by
Year
A low-temperature order-disorder transition in Cu2ZnSnS4 thin films
JJS Scragg, L Choubrac, A Lafond, T Ericson, C Platzer-Björkman
Applied Physics Letters 104 (4), 2014
4192014
Solid-state NMR and Raman spectroscopy to address the local structure of defects and the tricky issue of the Cu/Zn disorder in Cu-poor, Zn-rich CZTS materials
M Paris, L Choubrac, A Lafond, C Guillot-Deudon, S Jobic
Inorganic chemistry 53 (16), 8646-8653, 2014
1502014
Crystal structures of photovoltaic chalcogenides, an intricate puzzle to solve: the cases of CIGSe and CZTS materials
A Lafond, L Choubrac, C Guillot‐Deudon, P Deniard, S Jobic
Zeitschrift für anorganische und allgemeine Chemie 638 (15), 2571-2577, 2012
1492012
Structure Flexibility of the Cu2ZnSnS4 Absorber in Low-Cost Photovoltaic Cells: From the Stoichiometric to the Copper-Poor Compounds
L Choubrac, A Lafond, C Guillot-Deudon, Y Moëlo, S Jobic
Inorganic chemistry 51 (6), 3346-3348, 2012
1172012
Multinuclear (67 Zn, 119 Sn and 65 Cu) NMR spectroscopy–an ideal technique to probe the cationic ordering in Cu 2 ZnSnS 4 photovoltaic materials
L Choubrac, M Paris, A Lafond, C Guillot-Deudon, X Rocquefelte, S Jobic
Physical Chemistry Chemical Physics 15 (26), 10722-10725, 2013
942013
Back and front contacts in kesterite solar cells: state-of-the-art and open questions
C Platzer-Björkman, N Barreau, M Bär, L Choubrac, L Grenet, J Heo, ...
Journal of Physics: Energy 1 (4), 044005, 2019
832019
X-ray resonant single-crystal diffraction technique, a powerful tool to investigate the kesterite structure of the photovoltaic Cu2ZnSnS4 compound
A Lafond, L Choubrac, C Guillot-Deudon, P Fertey, M Evain, S Jobic
Acta Crystallographica Section B: Structural Science, Crystal Engineering …, 2014
832014
Quasi Fermi level splitting of Cu-rich and Cu-poor Cu (In, Ga) Se2 absorber layers
F Babbe, L Choubrac, S Siebentritt
Applied Physics Letters 109 (8), 2016
622016
BaZrS3 Chalcogenide Perovskite Thin Films by H2S Sulfurization of Oxide Precursors
JA Márquez, M Rusu, H Hempel, IY Ahmet, M Kölbach, I Simsek, ...
The Journal of Physical Chemistry Letters 12 (8), 2148-2153, 2021
512021
7.6% CZGSe Solar Cells Thanks to Optimized CdS Chemical Bath Deposition
L Choubrac, G Brammertz, N Barreau, L Arzel, S Harel, M Meuris, ...
physica status solidi (a), 2018
432018
Sn Substitution by Ge: Strategies to Overcome the Open-Circuit Voltage Deficit of Kesterite Solar Cells
L Choubrac, M Bär, X Kozina, R Felix, RG Wilks, G Brammertz, ...
ACS Applied Energy Materials 3 (6), 5830-5839, 2020
402020
The optical diode ideality factor enables fast screening of semiconductors for solar cells
F Babbe, L Choubrac, S Siebentritt
Solar RRL 2 (12), 1800248, 2018
352018
The stability domain of the selenide kesterite photovoltaic materials and NMR investigation of the Cu/Zn disorder in Cu 2 ZnSnSe 4 (CZTSe)
L Choubrac, A Lafond, M Paris, C Guillot-Deudon, S Jobic
Physical Chemistry Chemical Physics 17 (23), 15088-15092, 2015
352015
Effects of KF and RbF post deposition treatments on the growth of the CdS buffer layer on CIGS thin films-a comparative study
T Kodalle, L Choubrac, L Arzel, R Schlatmann, N Barreau, CA Kaufmann
Solar Energy Materials and Solar Cells 200, 109997, 2019
342019
Optoelectronic and material properties of solution-processed Earth-abundant Cu2BaSn (S, Se) 4 films for solar cell applications
B Teymur, S Levcenco, H Hempel, E Bergmann, JA Márquez, L Choubrac, ...
Nano Energy 80, 105556, 2021
302021
Evaluation of different buffer materials for solar cells with wide-gap Cu 2 ZnGeS x Se 4− x absorbers
T Schnabel, M Seboui, A Bauer, L Choubrac, L Arzel, S Harel, N Barreau, ...
RSC Advances 7 (64), 40105-40110, 2017
302017
Photoprotection in metal halide perovskites by ionic defect formation
N Phung, A Mattoni, JA Smith, D Skroblin, H Köbler, L Choubrac, ...
Joule 6 (9), 2152-2174, 2022
212022
The path towards efficient wide band gap thin-film kesterite solar cells with transparent back contact for viable tandem application
S Khelifi, G Brammertz, L Choubrac, M Batuk, S Yang, M Meuris, ...
Solar Energy Materials and Solar Cells 219, 110824, 2021
192021
Water adsorption enhances electrical conductivity in transparent p-type CuI
A Crovetto, H Hempel, M Rusu, L Choubrac, D Kojda, K Habicht, T Unold
ACS Applied Materials & Interfaces 12 (43), 48741-48747, 2020
192020
Electrocatalyst Derived from Waste Cu–Sn Bronze for CO2 Conversion into CO
S Stojkovikj, GA El-Nagar, F Firschke, LC Pardo Pérez, L Choubrac, ...
ACS Applied Materials & Interfaces 13 (32), 38161-38169, 2021
182021
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