Proton Radiation Tolerance of Wide and Narrow Band Gap Perovskite Solar Cells

  • Brandon Durant
  • , Hadi Afshari
  • , Shashi Sourabh
  • , Vishal Yeddu
  • , Matthew Bamidele
  • , Satyabrata Singh
  • , Bibhudutta Rout
  • , Giles Eperon
  • , Do Kim
  • , Ian Sellers

Research output: Contribution to conferencePaper

3 Scopus Citations

Abstract

Two different single junction mixed organic-inorganic halide perovskite solar cells (PSCs) were assessed for their tolerance to high energy proton radiation. Both the narrow band gap mixed tin-lead iodide and wide band gap lead iodide-bromide show remarkable tolerance for fluences up to 1x10 11 p/cm 2 . Both materials show a retention of open circuit voltage and decrease in dark current densities indicating minimal effect on SRH recombination that typically plagues traditional III-V based solar cells. Additionally, a control device that was processed without the perovskite absorber layer showed better diode characteristics and lower dark current densities after proton irradiation. The tolerance of these perovskite as a class of materials is promising for multijunction tandem flexible photovoltaic devices.
Original languageAmerican English
Pages1111-1114
Number of pages4
DOIs
StatePublished - 2021
Event2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) -
Duration: 20 Jun 202125 Jun 2021

Conference

Conference2021 IEEE 48th Photovoltaic Specialists Conference (PVSC)
Period20/06/2125/06/21

NLR Publication Number

  • NREL/CP-5900-81129

Keywords

  • perovskite
  • proton
  • radiation effects
  • radiation tolerance
  • space

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