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Simulation of the photo-luminescent coupling transfer function in multijunction nanoheterostructure solar cells

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.4954364· OSTI ID:22609128
; ; ;  [1]
  1. Ioffe Institute, 26 Politekhnicheskaya, St Petersburg 194021 (Russian Federation)
A mathematical model of recombination radiation transfer in multilayer heterostructures for calculating photoluminescent coupling transfer function has been developed. The photoluminescent coupling effectiveness for the GaInP-GaInAs and GaInAs-Ge subcell pairs being a part of multijunction GaInP/GaInAs/Ge SCs has been investigated. The simulation results were compared with experimental data. The electroluminescence effectiveness estimation for a wide band gap subcell in each pair has been performed. An anomalously high value of the photoluminescent coupling for the GaInAs-Ge subcell pair has been observed.
OSTI ID:
22609128
Journal Information:
AIP Conference Proceedings, Journal Name: AIP Conference Proceedings Journal Issue: 1 Vol. 1748; ISSN APCPCS; ISSN 0094-243X
Country of Publication:
United States
Language:
English