June 17, 2013

Printing artificial bone



Researchers develop method to design synthetic materials and quickly turn the design into reality using computer optimization and 3-D printing.

Researchers working to design new materials that are durable, lightweight and environmentally sustainable are increasingly looking to natural composites, such as bone, for inspiration: Bone is strong and tough because its two constituent materials, soft collagen protein and stiff hydroxyapatite mineral, are arranged in complex hierarchical patterns that change at every scale of the composite, from the micro up to the macro.