Science Advances

Supplementary Materials

This PDF file includes:

  • section S1. Design and folding sequence
  • section S2. Self-folding lattices
  • section S3. Folded mechanical metamaterials
  • section S4. Free-form surface ornamentation
  • fig. S1. Illustration of thick panel cubic lattice origami (category 1).
  • fig. S2. The serial connection of three half-floors in a truncated octahedron lattice (category 2).
  • fig. S3. A category 3 lattice made from the rhombic dodecahedron unit cell.
  • fig. S4. Arrangement of joints in hinged panels.
  • fig. S5. Fully folded cubic and reentrant lattices.
  • fig. S6. The initial configuration of the ensemble determined from the recorded images using the developed MATLAB code.
  • fig. S7. Schematic drawing of the EBID process.
  • fig. S8. Position of the titanium sample inside the EBID microscope chamber.
  • fig. S9. SEM images of the EBID structures produced on the titanium unit cell.
  • fig. S10. Selected AFM images of EBID structures with representative line profiles used to quantify the characteristic dimensions of the EBID structures.
  • table S1. EBID process conditions.
  • table S2. Characteristic dimensions of the EBID structures, as determined from the AFM, SEM, and stream files.
  • References (44–54)

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Other Supplementary Material for this manuscript includes the following:S

  • video S1 (.mp4 format). The kinematics of self-folding in cubic lattice origami.
  • video S2 (.mp4 format). The kinematics of self-folding in truncated octahedron lattice origami.
  • video S3 (.mp4 format). Sequential folding of rhombic dodecahedron lattice origami.
  • video S4 (.mp4 format). Sequential folding of cubic lattice prototype.

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