• DocumentCode
    3711692
  • Title

    Perovskite and a-Si:H/c-Si tandem solar cell

  • Author

    Fabio Matteocci;Stefano Razza;Simone Casaluci;Narges Yaghoobiniya;Aldo Di Carlo;Luca Serenelli;Massimo Izzi;Glauco Stracci;Alberto Mittiga;Mario Tucci

  • Author_Institution
    CHOSE - Center for Hybrid and Organic Solar Energy, Dept. of Electronic Engineering University of Rome ?Tor Vergata?, via del Politecnico 1, 00133, Italy
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    In this work the fabrication of Perovskite/Si tandem-solar cell is reported and discussed. In principle this configuration allows cell efficiency higher than single c-Si junction. While Perovskite cell was used as top cell, a-Si:H/c-Si heterojunction was adopted as a bottom cell. The investigated process starts from Glass/FTO/c-TiO2/n-TiO2/CH3NH3PbI3/ Spiro-OMeTAD/ITO top cell, coupled to an ITO/a-Si:H/c-Si/back reflector/Al heterojunction bottom cell. ITO film is used to join the top and bottom cell. Preliminary results demonstrate the feasibility of the tandem cell, indeed Voc value as high as 1.65mV has been achieved. Numerical simulations is used to evaluate the limit and the potentiality of the proposed tandem structure.
  • Keywords
    "Films","Silicon","Coatings","Spontaneous emission","Junctions","Hysteresis"
  • Publisher
    ieee
  • Conference_Titel
    Photovoltaic Specialist Conference (PVSC), 2015 IEEE 42nd
  • Type

    conf

  • DOI
    10.1109/PVSC.2015.7356419
  • Filename
    7356419