Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Experimental and calculated electrical conductivity of CsPbB3 and Cs4PbBr6.
  • fig. S2. Charge density descriptions of Cs4PbBr6 supercell.
  • fig. S3. Average Pb–Br bond length and orbital energy evolution.
  • fig. S4. X-ray diffraction patterns of CsPbB3 and Cs4PbBr6 thin films.
  • table S1. Calculated charge transfer parameters and mobility of the Cs4PbBr6 crystal.

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