Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. SEM picture of the surfaces of the different layers.
  • Fig. S2. Normalized PL for QDs in solution, on film, and on film after the ligand exchange.
  • Fig. S3. PL of PS single layer and PS/QD and QD/PS using 2.3 nm.
  • Fig. S4. Energy band position of PS and QD conduction and VB extracted from literature.
  • Fig. S5. Comparison of the exciplex PL for QD/PS and PS/QD samples with 2.3-nm QDs.
  • Fig. S6. Comparison between PS/QD and QD/PS configurations for 3-nm QDs.
  • Fig. S7. Analysis of PL excitation measurement and estimation of the hole transfer time from PS into QD.
  • Fig. S8. Current-potential curve for prepared QDs.
  • Fig. S9. Normalized EL for PS, QD, and QD/PS.
  • Fig. S10. EL at different applied biases for PS/QD configuration using both 2.3- and 3-nm QDs.
  • Fig. S11. EQE of the different LEDs prepared.

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