Science Advances

Supplementary Materials

This PDF file includes:

  • Section S1. Synthesis and characterization
  • Section S2. Details of the experimental determination of the rate of energy transfer
  • Section S3. Details of the simulation of the rate of energy transfer
  • Section S4. X-ray diffraction of 19 and DBA
  • Scheme S1. Synthesis of the DBA.
  • Table S1. Excited-state lifetimes (fractional contributions in parentheses) and associated emission quantum yields for D, A, and DBA in toluene solutions.
  • Fig. S1. Emission quantum yield of A, measured using an integrated sphere.
  • Fig. S2. Transient absorption spectroscopy and decay of D in toluene when excited at 320 nm.
  • Fig. S3. Transient absorption spectroscopy of DBA in toluene solution when excited at 320 nm.
  • Fig. S4.Transient absorption decays of DBA when excited at 320 nm.
  • Fig. S5. The simulated rate of energy transfer as a function of dihedral angle (orange line).
  • Fig. S6. Lifetime of DBA with different excitation intensity.
  • Fig. S7. Structure of the ligand (19), as solved by x-ray diffraction.
  • Fig. S8. Structure of DBA (20), as solved by x-ray diffraction.
  • Fig. S9. 1H NMR (400 MHz, CDCl3), 6.
  • Fig. S10. 13C NMR (101 MHz, CDCl3), 6.
  • Fig. S11. 1H NMR (800 MHz, CDCl3), 15.
  • Fig. S12. 13C NMR (201 MHz, CDCl3), 15.
  • Fig. S13. 31P NMR (162 MHz, CDCl3), 15.
  • Fig. S14. 1H NMR (800 MHz, CDCl3), 17.
  • Fig. S15. 13C NMR (201 MHz, CDCl3), 17.
  • Fig. S16. 1H NMR (800 MHz, DMSO-d6), 18.
  • Fig. S17. 13C NMR (201 MHz, DMSO-d6), 18.
  • Fig. S18. 1H NMR (800 MHz, DMSO-d6), 19.
  • Fig. S19. 13C NMR (201 MHz, DMSO-d6), 19.
  • Fig. S20. 1H NMR (800 MHz, CDCl3), 20.
  • Fig. S21. 13C NMR (201 MHz, CDCl3), 20.
  • Fig. S22. 31P NMR (162 MHz, CDCl3), 20.
  • Fig. S23. HRMS (ESI+), 6.
  • Fig. S24. HRMS (ESI+), 15.
  • Fig. S25. HRMS (ESI+), 17.
  • Fig. S26. HRMS (ESI+), 18.
  • Fig. S27. HRMS (ESI+), 19.
  • Fig. S28. HRMS (ESI+), 20.
  • References (2647)

Download PDF

Files in this Data Supplement: