Simulation App for Time-Resolved Photoluminescence in Thin-Film Solar Cells

John Moseley, Dmitry Krasikov, Darius Kuciauskas

Research output: Contribution to conferencePaperpeer-review

2 Scopus Citations

Abstract

We develop a COMSOL Multiphysics-based model and application, or "app", for time-resolved photoluminescence (TRPL) measurements in thin-film solar cells. TRPL is commonly used to measure recombination in thin-film solar cells. However, simulations show that decay times extracted from TRPL data are not, in general, equal to the Shockley-Read-Hall lifetime parameter set in the model. Here, we present a model and app, using graded CdSeyTe1-y solar cells as an example, that can be used to study impacts of a range of potentially important material and measurement parameters on TRPL results.

Original languageAmerican English
Pages1687-1690
Number of pages4
DOIs
StatePublished - 20 Jun 2021
Event48th IEEE Photovoltaic Specialists Conference, PVSC 2021 - Fort Lauderdale, United States
Duration: 20 Jun 202125 Jun 2021

Conference

Conference48th IEEE Photovoltaic Specialists Conference, PVSC 2021
Country/TerritoryUnited States
CityFort Lauderdale
Period20/06/2125/06/21

Bibliographical note

Publisher Copyright:
© 2021 IEEE.

NREL Publication Number

  • NREL/CP-5K00-78992

Keywords

  • minority-carrier lifetime
  • recombination
  • simulation
  • thin-film solar cells
  • time-resolved photoluminescence

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