Raquel Caballero
Raquel Caballero
Tenured Scientists, Institute of Optic-CSIC
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Interpretation of admittance, capacitance-voltage, and current-voltage signatures in Cu (In, Ga) Se2 thin film solar cells
T Eisenbarth, T Unold, R Caballero, CA Kaufmann, HW Schock
Journal of Applied Physics 107 (3), 2010
The influence of Na on low temperature growth of CIGS thin film solar cells on polyimide substrates
R Caballero, CA Kaufmann, T Eisenbarth, M Cancela, R Hesse, T Unold, ...
Thin Solid Films 517 (7), 2187-2190, 2009
Investigation of Cu(In,Ga)Se2 thin‐film formation during the multi‐stage co‐evaporation process
R Caballero, CA Kaufmann, V Efimova, T Rissom, V Hoffmann, ...
Progress in Photovoltaics: Research and Applications 21 (1), 30-46, 2013
Non-stoichiometry effect and disorder in Cu2ZnSnS4 thin films obtained by flash evaporation: Raman scattering investigation
R Caballero, E Garcia-Llamas, JM Merino, M León, I Babichuk, ...
Acta Materialia 65, 412-417, 2014
Characterization of Grain Boundaries in Cu(In,Ga)Se Films Using Atom-Probe Tomography
O Cojocaru-Mirédin, PP Choi, D Abou-Ras, SS Schmidt, R Caballero, ...
IEEE Journal of photovoltaics 1 (2), 207-212, 2011
Direct Insight into Grain Boundary Reconstruction in Polycrystalline <?format ?>with Atomic Resolution
D Abou-Ras, B Schaffer, M Schaffer, SS Schmidt, R Caballero, T Unold
Physical review letters 108 (7), 075502, 2012
Confined and chemically flexible grain boundaries in polycrystalline compound semiconductors
D Abou‐Ras, SS Schmidt, R Caballero, T Unold, HW Schock, CT Koch, ...
Advanced Energy Materials 2 (8), 992-998, 2012
High‐Efficiency (LixCu1−x)2ZnSn(S,Se)4 Kesterite Solar Cells with Lithium Alloying
A Cabas‐Vidani, SG Haass, C Andres, R Caballero, R Figi, C Schreiner, ...
Advanced Energy Materials 8 (34), 1801191, 2018
Comprehensive comparison of various techniques for the analysis of elemental distributions in thin films
D Abou-Ras, R Caballero, CH Fischer, CA Kaufmann, I Lauermann, ...
Microscopy and Microanalysis 17 (5), 728-751, 2011
Depth profiling of Cu (In, Ga) Se2 thin films grown at low temperatures
CA Kaufmann, R Caballero, T Unold, R Hesse, R Klenk, S Schorr, ...
Solar Energy Materials and Solar Cells 93 (6-7), 859-863, 2009
Influence of Na on Cu (In, Ga) Se2 solar cells grown on polyimide substrates at low temperature: Impact on the Cu (In, Ga) Se2/Mo interface
R Caballero, CA Kaufmann, T Eisenbarth, A Grimm, I Lauermann, T Unold, ...
Applied Physics Letters 96 (9), 2010
The importance of back contact modification in Cu2ZnSnSe4 solar cells: The role of a thin MoO2 layer
S López-Marino, M Espíndola-Rodríguez, Y Sánchez, X Alcobé, F Oliva, ...
Nano Energy 26, 708-721, 2016
CuInSe2 Formation by selenization of sequentially evaporated metallic layers
R Caballero, C Guillen
Solar Energy Materials and Solar Cells 86 (1), 1-10, 2005
Surface Cu depletion of Cu (In, Ga) Se2 films: An investigation by hard X-ray photoelectron spectroscopy
H Mönig, CH Fischer, R Caballero, CA Kaufmann, N Allsop, M Gorgoi, ...
Acta Materialia 57 (12), 3645-3651, 2009
CuIn1−xGaxSe2‐based thin‐film solar cells by the selenization of sequentially evaporated metallic layers
R Caballero, C Guillén, MT Gutiérrez, CA Kaufmann
Progress in Photovoltaics: Research and Applications 14 (2), 145-153, 2006
Characterization of metastabilities in Cu (In, Ga) Se2 thin-film solar cells by capacitance and current-voltage spectroscopy
T Eisenbarth, R Caballero, M Nichterwitz, CA Kaufmann, HW Schock, ...
Journal of Applied Physics 110 (9), 2011
Impact of the Ga concentration on the microstructure of CuIn1–x Gax Se2
D Abou‐Ras, R Caballero, CA Kaufmann, M Nichterwitz, K Sakurai, ...
physica status solidi (RRL)–Rapid Research Letters 2 (3), 135-137, 2008
High efficiency low temperature grown Cu(In,Ga)Se2 thin film solar cells on flexible substrates using NaF precursor layers
R Caballero, CA Kaufmann, T Eisenbarth, T Unold, R Klenk, HW Schock
Progress in Photovoltaics: Research and Applications 19 (5), 547-551, 2011
Cu deficiency in multi-stage co-evaporated Cu (In, Ga) Se2 for solar cells applications: Microstructure and Ga in-depth alloying
R Caballero, V Izquierdo-Roca, X Fontané, CA Kaufmann, ...
Acta Materialia 58 (9), 3468-3476, 2010
Direct Evidence for a Reduced Density of Deep Level Defects at Grain Boundaries of Thin Films
H Mönig, Y Smith, R Caballero, CA Kaufmann, I Lauermann, ...
Physical review letters 105 (11), 116802, 2010
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