Dr. Valentino Libero Pio Guerra

Dr. Valentino Libero Pio Guerra

Post-doc, Department of Low-dimensional Systems

email: valentino.guerra@jh-inst.cas.cz
tel.: +420 266053445
room: 203


Hybrid organic/inorganic perovskites with background in solar cells fabrication and characterization.

Implementation of heterostructures based on graphene and layered hybrid perovskites for the applications of these structures in the optoelectronic field



Materials science, optoelectronic devices fabrication, UV-Vis spectroscopy 



  • 2016 – present                     JHINST - Department of Low-dimensional systems; research assistant
  • 2014 – 2017                         Department of Mathematic and Physic “E. De Giorgi”, University of Salento in Lecce (Italy);  
                                                 PhD in Physic and Nanosciences
  • 2014 – 2015                         Department of Mathematic and Physic “E. De Giorgi”, University of Salento in Lecce (Italy);
                                                  research assistant
  • 2013 – 2014                         National Nanotechnology Laboratory (NNL of the CNR, currently CNR Nanotec, Lecce, Italy);
                                                  research assistant
  • 2010 – 2013                         Department of Chemistry “G. Ciamician”, University of Bologna (Italy);
                                                master degree in Photochemistry and Molecular Materials
  • 2007 – 2010                         Department of Chemistry “G. Ciamician”, University of Bologna (Italy);
                                                 bachelor degree in Chemistry of Materials

Selected publications

  • Silvia Colella, Edoardo Mosconi , Giovanna Pellegrino, Alessandra Alberti, Valentino L. P. Guerra, Sofia Masi, Andrea Listorti, Aurora Rizzo, Guglielmo Guido Condorelli, Filippo De Angelis, and Giuseppe Gigli, “Elusive Presence of Chloride in Mixed Halide Perovskite Solar Cells”, Journal of Physical Chemistry Letters, 2014, 5 (20), 3532–3538.
  • Valentino L. P. Guerra, Davide Altamura, Vanira Trifiletti, Silvia Colella, Andrea Listorti, Roberto Gianuzzi, Giovanna Pellegrino, Guglielmo Guido Condorelli, Cinzia Giannini, Giuseppe Gigli, Aurora Rizzo, “Implications of TiO2 Surface Functionalization on Polycrystalline Mixed Halide Perovskite Film and Photovoltaic Devices”, Journal of Material Chemistry A, 2015, 3 (41), 20811-20818.
  • Armando Genco, Fabrizio Mariano, Sonia Carallo, Valentino L. P. Guerra, Salvatore Gambino, Daniela Simeone, Andrea Listorti, Silvia Colella, Giuseppe Gigli and Marco Mazzeo, “Fully Vapor-Deposited Heterostructured Light-Emitting Diode Based on Organo-Metal Halide Perovskite”, Advanced Electronic Materials, 2016, 2 (3), 1500325