Nature Communications (Nov 2016)

Pure crystal orientation and anisotropic charge transport in large-area hybrid perovskite films

  • Namchul Cho,
  • Feng Li,
  • Bekir Turedi,
  • Lutfan Sinatra,
  • Smritakshi P. Sarmah,
  • Manas R. Parida,
  • Makhsud I. Saidaminov,
  • Banavoth Murali,
  • Victor M. Burlakov,
  • Alain Goriely,
  • Omar F. Mohammed,
  • Tom Wu,
  • Osman M. Bakr

DOI
https://doi.org/10.1038/ncomms13407
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 11

Abstract

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Lead halide perovskites are developed for a number of optoelectronic applications. Here, Cho et al. use a thermal gradient to achieve directional crystallization of methyl ammonium lead iodide films. The periodic microarrays exhibit anisotropic charge transport properties.