Nature Communications (Aug 2018)

Transformation from crystalline precursor to perovskite in PbCl2-derived MAPbI3

  • Kevin H. Stone,
  • Aryeh Gold-Parker,
  • Vanessa L. Pool,
  • Eva L. Unger,
  • Andrea R. Bowring,
  • Michael D. McGehee,
  • Michael F. Toney,
  • Christopher J. Tassone

DOI
https://doi.org/10.1038/s41467-018-05937-4
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 7

Abstract

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The existence of a crystalline precursor is key to perovskite film formation, but the precise chemistry of the precursor and its transformation into perovskite are poorly understood. Here, the authors identify the crystal structure and conversion chemistry of the precursor for PbCl2-derived methylammonium lead iodide perovskites.