Leo Choubrac
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Explore the profile of Leo Choubrac including associated specialties, affiliations and a list of published articles.
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11
Citations
30
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Recent Articles
1.
Ichou H, Choubrac L, Suna G, Sarkar D, Marques Cordeiro Junior P, Diring S, et al.
Angew Chem Int Ed Engl
. 2024 Dec;
64(8):e202423727.
PMID: 39739676
Chalcogenide-based thin-film solar cell optimized for rear illumination and used for CO reduction is presented. Central to this innovation is a thinner, Cu(In,Ga)S chalcopyrite absorber coated with a robust metallic...
2.
Stojkovikj S, El-Nagar G, Firschke F, Pardo Perez L, Choubrac L, Najdoski M, et al.
ACS Appl Mater Interfaces
. 2021 Aug;
13(32):38161-38169.
PMID: 34370955
To sustainably exist within planetary boundaries, we must greatly curtail our extraction of fuels and materials from the Earth. This requires new technologies based on reuse and repurposing of material...
3.
Cabas-Vidani A, Choubrac L, Marquez J, Unold T, Maiberg M, Scheer R, et al.
ACS Appl Mater Interfaces
. 2021 Apr;
13(16):19487-19496.
PMID: 33870689
The rear interface of kesterite absorbers with Mo back contact represents one of the possible sources of nonradiative voltage losses (Δ) because of the reported decomposition reactions, an uncontrolled growth...
4.
Marquez J, Rusu M, Hempel H, Ahmet I, Kolbach M, Simsek I, et al.
J Phys Chem Lett
. 2021 Feb;
12(8):2148-2153.
PMID: 33625854
The earth-abundant ternary compound BaZrS, which crystallizes in the perovskite-type structure, has come into view as a promising candidate for photovoltaic applications. We present the synthesis and characterization of polycrystalline...
5.
Rusu M, Kodalle T, Choubrac L, Barreau N, Kaufmann C, Schlatmann R, et al.
ACS Appl Mater Interfaces
. 2021 Feb;
13(6):7745-7755.
PMID: 33529003
Ambient-pressure Kelvin probe and photoelectron yield spectroscopy methods were employed to investigate the impact of the KF and RbF postdeposition treatments (KF-PDT, RbF-PDT) on the electronic features of Cu(In,Ga)Se (CIGSe)...
6.
Crovetto A, Hempel H, Rusu M, Choubrac L, Kojda D, Habicht K, et al.
ACS Appl Mater Interfaces
. 2020 Oct;
12(43):48741-48747.
PMID: 33059445
CuI has been recently rediscovered as a p-type transparent conductor with a high figure of merit. Even though many metal iodides are hygroscopic, the effect of moisture on the electrical...
7.
Guillot-Deudon C, Caldes M, Stoliaroff A, Choubrac L, Paris M, Latouche C, et al.
Inorg Chem
. 2018 Sep;
57(20):12624-12631.
PMID: 30260231
CdInS and InS compounds were both previously studied as buffer layers in CIGS-based thin-film solar cells, each of them exhibiting advantages and disadvantages. Thus, we naturally embarked on the study...
8.
Choubrac L, Lafond A, Paris M, Guillot-Deudon C, Jobic S
Phys Chem Chem Phys
. 2015 May;
17(23):15088-92.
PMID: 25990030
Bulk compounds, prepared via the ceramic route, related to Cu2ZnSnSe4 (CZTSe), a material considered for use in photovoltaic devices, were investigated using NMR spectroscopy, electron-probe microanalyses and X-ray diffraction. These...
9.
Paris M, Choubrac L, Lafond A, Guillot-Deudon C, Jobic S
Inorg Chem
. 2014 Jul;
53(16):8646-53.
PMID: 25069473
The material Cu2ZnSn(S,Se)4 (CZTS) offers a promising indium-free alternative to Cu(In,Ga)Se2 for the absorber layer in thin-film solar cells. It is known that the highest solar energy conversion efficiencies are...
10.
Lafond A, Choubrac L, Guillot-Deudon C, Fertey P, Evain M, Jobic S
Acta Crystallogr B Struct Sci Cryst Eng Mater
. 2014 Mar;
70(Pt 2):390-4.
PMID: 24675608
Cu/Zn disorder in the kesterite Cu2ZnSnS4 derivatives used for thin film based solar cells is an important issue for photovoltaic performances. Unfortunately, Cu and Zn cannot be distinguished by conventional...