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 language | American English |
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Pages | 1111-1114 |
Number of pages | 4 |
DOIs | |
State | Published - 2021 |
Event | 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) - Duration: 20 Jun 2021 → 25 Jun 2021 |
Conference
Conference | 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) |
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Period | 20/06/21 → 25/06/21 |
NREL Publication Number
- NREL/CP-5900-81129
Keywords
- perovskite
- proton
- radiation effects
- radiation tolerance
- space