3D-Printing of Lightweight Cellular Composites

被引:1552
作者
Compton, Brett G. [1 ]
Lewis, Jennifer A. [1 ]
机构
[1] Harvard Univ Cambridge, Wyss Inst Biol Inspired Engn, Sch Engn & Applies Sci, Cambridge, MA 02318 USA
关键词
THERMAL-PROPERTIES; ALIGNMENT; SCAFFOLDS; MECHANISM;
D O I
10.1002/adma.201401804
中图分类号
O6 [化学];
学科分类号
070301 [无机化学];
摘要
A new epoxy-based ink is reported, which enables 3D printing of lightweight cellular composites with controlled alignment of multiscale, high-aspect-ratio fiber reinforcement to create hierarchical structures inspired by balsa wood. Young's modulus values up to 10 times higher than existing commercially available 3D-printed polymers are attainable, while comparable strength values are maintained.
引用
收藏
页码:5930 / +
页数:7
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