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Light-Powered 3-D Printer Prints Stent

The 3-D printer in Cheng Sun’s lab allows researchers to fabricate materials that precisely fit their designs. It uses a photo-polymer in liquid form that coverts into a solid when light is applied. The material actually forms to the shape of the projected light, creating a 3-D structure.

  • 3D printing
  • terahertz devices
  • Northwestern University
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