Science Advances

Supplementary Materials

This PDF file includes:

  • Section S1. Synthesis procedures of the model compound and light-harvesting microcrystals
  • Section S2. Structural characterizations of C60@OPV microcrystals
  • Section S3. Luminescence properties of pure OPV, C60, and C60@OPV microwires
  • Section S4. Lasing performances of the isolated OPV and C60@OPV microwires
  • Fig. S1. The synthetic route of compound OPV.
  • Fig. S2. 1H NMR spectra of OPV in CDCl3.
  • Fig. S3. Determination of C60 doping concentration in C60@OPV microcrystals.
  • Fig. S4. Theoretically predicted growth morphology of OPV crystal.
  • Fig. S5. XRD patterns of C60, C60@OPV, pure OPV, and simulated OPV crystals.
  • Fig. S6. Confocal microscopy images of C60@OPV microwire.
  • Fig. S7. Absolute fluorescence quantum yields of pure OPV and C60@OPV microwires.
  • Fig. S8. Optical microscopy images of C60 microwires.
  • Fig. S9. Time-resolved photoluminescence (TRPL) decay profiles of C60@OPV microwire.
  • Fig. S10. TRPL decay profile of OPV microwire.
  • Fig. S11. Fluorescence microscopy images and PL spectra of OPV microcrystals doped with different concentrations of C60.
  • Fig. S12. Tunable energy levels upon regulating the degree of CT.
  • Fig. S13. Schematic illustration of the homebuilt far-field micro-PL system.
  • Fig. S14. TRPL decay profiles of C60@OPV microcrystal at 607 nm below and above the lasing threshold.
  • Fig. S15. Simulated electric field intensity distribution in a single C60@OPV microwire.
  • Fig. S16. Modulated lasing spectra of C60@OPV microwires (doping concentration, 5.6 mol %) with different lengths.
  • Fig. S17. Lasing actions in pure OPV and C60@OPV microwires (doping concentration, 1.7 mol %).
  • Fig. S18. Modulated lasing spectra of pure OPV and C60@OPV (doping concentration, 1.7 mol %) microwires with different lengths.
  • Fig. S19. Lasing thresholds of C60@OPV microwires with different doping concentrations.
  • Fig. S20. Chromaticity coordinates of the doped OPV microcrystal lasers shown in Fig. 5C on the CIE 1931 chromaticity diagram.
  • Fig. S21. Device performance of single-crystal field-effect transistors.
  • Table S1. Efficiency of energy transfer in C60@OPV microwires.
  • References (4250)

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