Single-Stage Fabrication of Cu(In,Ga)Se2 Solar Cells by a Novel Route Based on Pulsed Electron Deposition (Contributo in atti di convegno)

Type
Label
  • Single-Stage Fabrication of Cu(In,Ga)Se2 Solar Cells by a Novel Route Based on Pulsed Electron Deposition (Contributo in atti di convegno) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.4229/27thEUPVSEC2012-3CV.1.43 (literal)
Alternative label
  • S. Rampino, M. Baldini, F. Bissoli, M. Bronzoni, M. Calicchio, E. Gilioli, E. Gombia, M. Mazzer, R. Mosca, F. Pattini, M. Stefancich (2012)
    Single-Stage Fabrication of Cu(In,Ga)Se2 Solar Cells by a Novel Route Based on Pulsed Electron Deposition
    in 27th European Photovoltaic Solar Energy Conference and Exhibition, Frankfurt - Germany, 24-28 Settembre 2012
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • S. Rampino, M. Baldini, F. Bissoli, M. Bronzoni, M. Calicchio, E. Gilioli, E. Gombia, M. Mazzer, R. Mosca, F. Pattini, M. Stefancich (literal)
Pagina inizio
  • 2338 (literal)
Pagina fine
  • 2341 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • https://www.eupvsec-proceedings.com/proceedings?paper=19833 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Proceedings of 27th European Photovoltaic Solar Energy Conference and Exhibition (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • IMEM-CNR Institute, Parco Area delle Scienze 37/A, 43124 Parma, Italy (literal)
Titolo
  • Single-Stage Fabrication of Cu(In,Ga)Se2 Solar Cells by a Novel Route Based on Pulsed Electron Deposition (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 3-936338-28-0 (literal)
Abstract
  • Cu(In,Ga)Se2 (CIGS) thin film solar cells are grown by the Pulsed Electron Deposition (PED) technique. Unlike other techniques, PED process allows the stoichiometric deposition of CIGS layers in a single stage, without requiring further treatments for selenization or Cu/(In+Ga) ratio adjustment. Due to the high kinetic energy of impinging adatoms on the substrate (1÷20 eV), dense CIGS films with [112]-oriented grains are obtained at low substrate temperatures (< 300°C), where Na diffusion from soda-lime glass is strongly inhibited, limiting the photovoltaic efficiency. Here, a novel method is proposed in order to supply the necessary Na content: a sodium fluoride (NaF) film is deposited by PED on Mo back contact, followed by a thermal annealing. Solar cells were completed using CdS deposited by Chemical Bath Deposition (CBD), a PED-deposited ZnO:Al (AZO) layer and evaporated Ni contact pads. No pure ZnO nor antireflection coating was applied. (literal)
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