Science Advances

Supplementary Materials

The PDF file includes:

  • Supplementary Text
  • Fig. S1. Photopolymerization of acrylate and thermal curing reactions in the hybrid resin.
  • Fig. S2. Model reaction using a stoichiometric mixture of GMA and D230 by FTIR.
  • Fig. S3. Model reaction kinetics by 1H NMR.
  • Fig. S4. Experiment and modeling of grayscale light photocuring kinetics.
  • Fig. S5. Printing resolution of g-DLP.
  • Fig. S6. FTIR spectra showing the two-stage curing for practical printing.
  • Fig. S7. Grayscale-dependent thermomechanical properties of g-DLP–printed samples.
  • Fig. S8. Helical SMP component without recovery sequence.
  • Fig. S9. Design, morphology, and properties of in situ–printed laminate composites.
  • Table S1. Grayscale-dependent tensile properties of g-DLP printed after the first and second curing stages.
  • Legends for movies S1 to S7

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). Single-point bending of a discrete and continuous gradient strip.
  • Movie S2 (.mp4 format). Compression of 2D lattice metamaterial.
  • Movie S3 (.mp4 format). Compression of pattern switch metamaterial.
  • Movie S4 (.mp4 format). Compression of 3D anisotropic lattice.
  • Movie S5 (.mp4 format). Shape recovery of helical SMP components.
  • Movie S6 (.mp4 format). Soft robotics by sequential SMPs.
  • Movie S7 (.mp4 format). Scanning QR code by a smartphone.

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