Nature Communications (Nov 2022)

Nanoscale heterogeneity of ultrafast many-body carrier dynamics in triple cation perovskites

  • Jun Nishida,
  • Peter T. S. Chang,
  • Jiselle Y. Ye,
  • Prachi Sharma,
  • Dylan M. Wharton,
  • Samuel C. Johnson,
  • Sean E. Shaheen,
  • Markus B. Raschke

DOI
https://doi.org/10.1038/s41467-022-33935-0
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 9

Abstract

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The optoelectronic performance of lead halide perovskite in highfluence applications are hindered by heterogeneous multi-polaron interactions in the nanoscale. Here, Nishda et al. spatially resolve sub-ns relaxation dynamics on the nanometer scale by ultrafast infrared pumpprobe nanoimaging.