Nature Communications (Jan 2021)

Structural multi-colour invisible inks with submicron 4D printing of shape memory polymers

  • Wang Zhang,
  • Hao Wang,
  • Hongtao Wang,
  • John You En Chan,
  • Hailong Liu,
  • Biao Zhang,
  • Yuan-Fang Zhang,
  • Komal Agarwal,
  • Xiaolong Yang,
  • Anupama Sargur Ranganath,
  • Hong Yee Low,
  • Qi Ge,
  • Joel K. W. Yang

DOI
https://doi.org/10.1038/s41467-020-20300-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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Four-dimensional (4D) printing of shape memory polymer (SMP) imparts time responsive properties to 3D structures. Here, the authors explore 4D printing of a SMP in the submicron length scale, extending its applications to nanophononics.