Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Materials and Methods
  • scheme S1. Synthesis of TC7 and control compounds.
  • scheme S2. Pull-off test of control compounds.
  • fig. S1. 1H NMR spectrum (400 MHz, CDCl3, 25°C) of TC7.
  • fig. S2. 13C NMR spectrum (100 MHz, CDCl3, 25°C) of TC7.
  • fig. S3. 1H NMR spectrum (400 MHz, CDCl3, 25°C) of DC7.
  • fig. S4. 13C NMR spectrum (100 MHz, CDCl3, 25°C) of DC7.
  • fig. S5. 1H NMR spectrum (400 MHz, CDCl3, 25°C) of TC6.
  • fig. S6. 13C NMR spectrum (125 MHz, CDCl3, 25°C) of TC6.
  • fig. S7. 1H NMR spectrum (400 MHz, CDCl3, 25°C) of TC-open.
  • fig. S8. 13C NMR spectrum (125 MHz, CDCl3, 25°C) of TC-open.
  • fig. S9. 1H NMR spectrum (400 MHz, CDCl3, 25°C) of TC8.
  • fig. S10. 1H NMR spectrum (125 MHz, CDCl3, 25°C) of TC8.
  • fig. S11. 13C NMR spectrum (400 MHz, CDCl3, 25°C) of TCB.
  • fig. S12. 1H NMR spectrum (125 MHz, CDCl3, 25°C) of TCB.
  • fig. S13. 1H NMR spectrum (500 MHz, CDCl3, 25°C) of TC7A.
  • fig. S14. 13C NMR spectrum (125 MHz, CDCl3, 25°C) of TC7A.
  • fig. S15. PXRD pattern of dry TC7.
  • fig. S16. IR spectrum of dry TC7.
  • fig. S17. IR spectra of TC710-H1 and TC710-D1.
  • fig. S18. Water absorbance curves of TC7 under ambient conditions (25°C, 40% RH).
  • fig. S19. DSC measurements of TC710-H1.
  • fig. S20. SEM images of TC710-H1 adhesive.
  • fig. S21. Storage (Gʹ) and loss (G″) moduli of TC710-H1 (red circles) and TC75-H1 (blue circles) at 25°C.
  • fig. S22. Rheological performance of TC7-H materials at different temperatures.
  • fig. S23. H/D exchange experiments of TC710-D1 adhesive.
  • fig. S24. SAXS of the TC710-H1 adhesive at 25°C.
  • fig. S25. SAXS of the TC71-H1 adhesive at 25°C.
  • fig. S26. The real part of the complex conductivity versus frequency of a
    TC75-H1 adhesive at the indicated temperatures.
  • fig. S27. d log σdc/dT−1/2 versus T for TC7-H materials with different water contents.
  • fig. S28. H-bonding interactions between neighboring water molecules in the crystal structure of water (ice).
  • fig. S29. Detailed atomic structures of crown ether units connected by water molecules.
  • fig. S30. Tensile adhesion strength measurements of TC7-H adhesives.
  • fig. S31. Macroscopic tests of adhesion behavior of TC710-H1.
  • fig. S32. Tack tests of TC710-H1 adhesive at different temperature.
  • fig. S33. TGA measurements of TC7-H adhesive materials.
  • Legends for movies S1 to S4
  • References (42–52)

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Other Supplementary Material for this manuscript includes the following:

  • movie S1 (.mp4 format). Pulling a fiber from TC710-H1 adhesive material.
  • movie S2 (.mp4 format). Fibers pulled from TC710-H1 under optical microscopy.
  • movie S3 (.mp4 format). Injectable supramolecular adhesive from TC73-H1.
  • movie S4 (.mp4 format). Macroscopic TC710-H1 adhesion property.

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