This PDF file includes:

• Supplementary Materials and Methods
  
• fig. S1. Performance of FAI-coated and control devices.
  
• fig. S2. Light absorption following FAI posttreatment.
  
• fig. S3. Comparison of EQE with AX posttreatment.
  
• fig. S4. Reproducibility of FAI-coated CsPbI₃ QD device performance.
  
• fig. S5. XPS spectroscopy.
  
• fig. S6. FTIR spectra of CsPbI₃ QDs.
  
• fig. S7. Crystal structure of CsPbI₃ QDs.
  
• fig. S8. CsPbI₃ QD film morphology.
  
• fig. S9. Comparison of terahertz μ_s × τ product.
  
• fig. S10. PL lifetime of CsPbI₃.
  
• Reference (34)

Download PDF