Sergio Giraldo
Sergio Giraldo
IREC - Catalonia Institute for Energy Research
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Large Efficiency Improvement in Cu2ZnSnSe4 Solar Cells by Introducing a Superficial Ge Nanolayer
S Giraldo, M Neuschitzer, T Thersleff, S López‐Marino, Y Sánchez, H Xie, ...
Advanced Energy Materials 5 (21), 1501070, 2015
Alkali doping strategies for flexible and light-weight Cu2ZnSnSe4 solar cells
S Lopez-Marino, Y Sánchez, M Espindola-Rodriguez, X Alcobé, H Xie, ...
J. Mater. Chem. A, 2016
How small amounts of Ge modify the formation pathways and crystallization of kesterites
S Giraldo, E Saucedo, M Neuschitzer, F Oliva, M Placidi, X Alcobé, ...
Energy & Environmental Science 11 (3), 582-593, 2018
Progress and perspectives of thin film kesterite photovoltaic technology: a critical review
S Giraldo, Z Jehl, M Placidi, V Izquierdo‐Roca, A Pérez‐Rodríguez, ...
Advanced materials 31 (16), 1806692, 2019
Cu2ZnSnSe4 solar cells with 10.6% efficiency through innovative absorber engineering with Ge superficial nanolayer
S Giraldo, T Thersleff, G Larramona, M Neuschitzer, P Pistor, K Leifer, ...
Progress in Photovoltaics: Research and Applications 24 (10), 1359-1367, 2016
Voc Boosting and Grain Growth Enhancing Ge-Doping Strategy for Cu2ZnSnSe4 Photovoltaic Absorbers
M Neuschitzer, J Marquez, S Giraldo, M Dimitrievska, M Placidi, I Forbes, ...
The Journal of Physical Chemistry C 120 (18), 9661-9670, 2016
Impact of Na Dynamics at the Cu2ZnSn(S,Se)4/CdS Interface During Post Low Temperature Treatment of Absorbers
H Xie, S López-Marino, T Olar, Y Sánchez, M Neuschitzer, F Oliva, ...
ACS applied materials & interfaces 8 (7), 5017-5024, 2016
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
Chemistry and dynamics of Ge in kesterite: toward band-gap-graded absorbers
J Márquez, H Stange, CJ Hages, N Schaefer, S Levcenko, S Giraldo, ...
Chemistry of Materials 29 (21), 9399-9406, 2017
Ultra-thin CdS for highly performing chalcogenides thin film based solar cells
Y Sánchez, M Espíndola-Rodríguez, H Xie, S López-Marino, ...
Solar Energy Materials and Solar Cells 158, 138-146, 2016
Raman scattering analysis of the surface chemistry of kesterites: impact of post-deposition annealing and Cu/Zn reordering on solar cell performance
M Dimitrievska, S Giraldo, P Pistor, E Saucedo, A Pérez-Rodríguez, ...
Solar Energy Materials and Solar Cells 157, 462-467, 2016
Cu2ZnSnS4 thin film solar cells grown by fast thermal evaporation and thermal treatment
E Garcia-Llamas, JM Merino, R Gunder, K Neldner, D Greiner, A Steigert, ...
Solar Energy 141, 236-241, 2017
Cu2ZnSnSe4-Based Solar Cells With Efficiency Exceeding 10% by Adding a Superficial Ge Nanolayer: The Interaction Between Ge and Na
S Giraldo, M Neuschitzer, M Placidi, P Pistor, A Perez-Rodriguez, ...
IEEE Journal of Photovoltaics 6 (3), 754-759, 2016
Revealing the beneficial effects of Ge doping on Cu 2 ZnSnSe 4 thin film solar cells
M Neuschitzer, ME Rodriguez, M Guc, JA Marquez, S Giraldo, I Forbes, ...
Journal of Materials Chemistry A 6 (25), 11759-11772, 2018
Effect of rapid thermal annealing on the Mo back contact properties for Cu2ZnSnSe4 solar cells
M Placidi, M Espindola-Rodriguez, S Lopez-Marino, Y Sanchez, S Giraldo, ...
Journal of Alloys and Compounds 675, 158-162, 2016
Turning Earth Abundant Kesterite-Based Solar Cells Into Efficient Protected Water-Splitting Photocathodes
C Ros, T Andreu, S Giraldo, V Izquierdo-Roca, E Saucedo, JR Morante
ACS applied materials & interfaces 10 (16), 13425-13433, 2018
Discrepancy between integral and local composition in off-stoichiometric Cu2ZnSnSe4 kesterites: A pitfall for classification
P Schöppe, G Gurieva, S Giraldo, G Martínez-Criado, C Ronning, ...
Applied physics letters 110 (4), 043901, 2017
Temperature dependent electrical characterization of thin film Cu2ZnSnSe4 solar cells
E Kask, J Krustok, S Giraldo, M Neuschitzer, S López-Marino, E Saucedo
Journal of Physics D: Applied Physics 49 (8), 085101, 2016
Vitreous enamel as sodium source for efficient kesterite solar cells on commercial ceramic tiles
I Becerril-Romero, S Giraldo, S López-Marino, M Placidi, Y Sánchez, ...
Solar Energy Materials and Solar Cells 154, 11-17, 2016
Temperature dependent electroreflectance study of Cu2ZnSnSe4 solar cells
J Krustok, T Raadik, M Grossberg, S Giraldo, M Neuschitzer, ...
Materials Science in Semiconductor Processing 39, 251-254, 2015
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