Science Advances

Supplementary Materials

This PDF file includes:

  • section S1. Aerosol Jet printing technique section
  • S2. Physical model for the critical angle of growth section
  • S3. Droplet evaporation rate section
  • S4. Voids/porosity as a function of the sintering conditions section
  • S5. Compression tests
  • fig. S1. An illustration of the Aerosol Jet printing technique.
  • fig. S2. Schematic of pointwise printing process.
  • fig. S3. A droplet at the edge of supporting plane.
  • fig. S4. Porosity evolution for two different particle sizes and sintering conditions.
  • fig. S5. Mechanical behavior of the 3D-printed hierarchical scaffolds fabricated by the pointwise printing method.
  • table S1. Properties of ethylene glycol, the solvent used for the nanoparticle ink.
  • table S2. Information about compression test samples and test results.
  • Legend for movie S1
  • References (31–36)

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Other Supplementary Material for this manuscript includes the following:

  • movie S1 (.wmv format). Video showing compressive loading of a 3D microlattice fabricated by the pointwise printing method.

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