In Situ Characterization of Photo-induced Ion Migration in Hybrid Perovskites

Taeyong Kim, Soyeon Park, Vasudevan Iyer, Qi Jiang, Usama Choudhry, Basamat Shaheen, Gage Eichman, Ryan Gnabasik, Benjamin Lawrie, Kai Zhu, Bolin Liao

Research output: Contribution to conferencePaper

Abstract

We characterize photo-induced ion migration in hybrid perovskites using in situ laser illumination inside an SEM. We observed long-range migration of halide ions and elucidated the transport pathways of various ions.
Original languageAmerican English
Number of pages2
DOIs
StatePublished - 2023

NREL Publication Number

  • NREL/CP-5900-88282

Keywords

  • conversion efficiency
  • ion migration
  • optoelectronic properties
  • organic-inorganic hybrid perovskites

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