Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Lorenzo Calvo Barrio"'
Autor:
Maxim Guc, Dimitrios Hariskos, Lorenzo Calvo-Barrio, Philip Jackson, Florian Oliva, Paul Pistor, Alejandro Perez-Rodriguez, Victor Izquierdo-Roca
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract This work reports a detailed resonant Raman scattering analysis of ZnMgO solid solution nanometric layers that are being developed for high efficiency chalcogenide solar cells. This includes layers with thicknesses below 100 nm and compositi
Externí odkaz:
https://doaj.org/article/924a9abb0d144e41a47397d9ccd687ba
Autor:
Alex Jimenez, Alejandro Navarro, Sergio Girlado, Kunal Jogendra Tiwari, Marcel Placidi, Lorenzo Calvo-Barrio, Joaquim Puigdollers, Edgardo Saucedo, Zacharie Jehl Li-Kao
Publikováno v:
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC).
Autor:
Robert Fonoll-Rubio, Alejandro Pérez-Rodríguez, Javier Blanco-Portals, Lorenzo Calvo-Barrio, Maxim Guc, J.A. Andrade-Arvizu, Victor Izquierdo-Roca, Ignacio Becerril-Romero, Francesca Peiró, Marcel Placidi, Sònia Estradé, Claudia Schnohr, Maurizio Ritzer, Edgardo Saucedo
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
This work provides a detailed analysis of a high efficiency Cu2ZnSnSe4 device using a combination of advanced electron microscopy and spectroscopy techniques. In particular, a full picture of the different defects present at the interfaces of the dev
Autor:
Ivan, Caño, Pedro, Vidal-Fuentes, Lorenzo, Calvo-Barrio, Xavier, Alcobé, José Miguel, Asensi, Sergio, Giraldo, Yudania, Sánchez, Zacharie, Jehl, Marcel, Placidi, Joaquim, Puigdollers, Victor, Izquierdo-Roca, Edgardo, Saucedo
Publikováno v:
ACS applied materialsinterfaces. 14(9)
Sb
Autor:
Ivan Caño, Pedro Vidal-Fuentes, Lorenzo Calvo-Barrio, Xavier Alcobé, José Miguel Asensi, Sergio Giraldo, Yudania Sánchez, Zacharie Jehl, Marcel Placidi, Joaquim Puigdollers, Victor Izquierdo-Roca, Edgardo Saucedo
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Sb2Se3is a quasi-one-dimensional (1D) semiconductor, which has shown great promise in photovoltaics. However, its performance is currently limited by a highVocdeficit. Therefore, it is necessary to explore new strategies to minimize the formation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1db6fb25255ad3c8b42b4bd520560c5
https://doi.org/10.5281/zenodo.7583791
https://doi.org/10.5281/zenodo.7583791
Autor:
Mohammed Abd-Lefdil, Victor Izquierdo-Roca, Edgardo Saucedo, Maxim Guc, Zouheir Sekkat, Nada Benhaddou, Safae Aazou, Yudania Sánchez, Lorenzo Calvo-Barrio, Sergio Giraldo, Robert Fonoll-Rubio
Publikováno v:
Journal of Materials Chemistry C. 8:4003-4011
Among the thin film chalcogenide photovoltaic community there is an increasing interest in the study of cationic and anionic substitution in the different absorber materials, including CdTe, chalcopyrites – Cu(In,Ga)(S,Se)2 and kesterites – Cu2Zn
Autor:
Marcel Placidi, Yudania Sánchez, Victor Izquierdo-Roca, Robert Fonoll-Rubio, Sergio Giraldo, Lorenzo Calvo-Barrio, Kunal J. Tiwari, Alex Jimenez, Alejandro Pérez-Rodríguez, Zacharie Jehl Li-Kao, Edgardo Saucedo
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Using a controlled bromine etching on kesterite absorbers, two major results are obtained. We establish the first defect depth profiling and secondary phases depth profiling of a state of the art Cu2ZnSnSe4 (CZTSe) film by using surface sensitive cha
Autor:
Robert Fonoll-Rubio, Edgardo Saucedo, Marcel Placidi, J.A. Andrade-Arvizu, Victor Izquierdo-Roca, Osvaldo Vigil-Galán, Ignacio Becerril-Romero, Lorenzo Calvo-Barrio, Pedro Vidal-Fuentes, Yudania Sánchez
Publikováno v:
ACS Applied Materials & Interfaces. 11:32945-32956
This work presents the development of a novel chalcogenization process for the fabrication of Cu2ZnSn(S,Se)4 (CZTSSe or kesterite)-based solar cells that enable the generation of sharp graded anionic compositional profiles with high S content at the
Autor:
Sergio Giraldo, Robert Fonoll‐Rubio, Zacharie Jehl Li‐Kao, Yudania Sánchez, Lorenzo Calvo‐Barrio, Victor Izquierdo‐Roca, Alejandro Pérez‐Rodríguez, Edgardo Saucedo
Publikováno v:
Progress in Photovoltaics: Research and Applications. 29
Autor:
Victor Izquierdo-Roca, Edgardo Saucedo, Robert Fonoll-Rubio, Sergio Giraldo, Alejandro Pérez-Rodríguez, Zacharie Jehl Li-Kao, Yudania Sánchez, Lorenzo Calvo-Barrio
Publikováno v:
Progress in Photovoltaics. Research and Applications