Nature Communications (Mar 2020)

Complexation-induced resolution enhancement of 3D-printed hydrogel constructs

  • Jiaxing Gong,
  • Carl C. L. Schuurmans,
  • Anne Metje van Genderen,
  • Xia Cao,
  • Wanlu Li,
  • Feng Cheng,
  • Jacqueline Jialu He,
  • Arturo López,
  • Valentin Huerta,
  • Jennifer Manríquez,
  • Ruiquan Li,
  • Hongbin Li,
  • Clément Delavaux,
  • Shikha Sebastian,
  • Pamela E. Capendale,
  • Huiming Wang,
  • Jingwei Xie,
  • Mengfei Yu,
  • Rosalinde Masereeuw,
  • Tina Vermonden,
  • Yu Shrike Zhang

DOI
https://doi.org/10.1038/s41467-020-14997-4
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 14

Abstract

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Three-dimensional (3D) hydrogel printing enables production of volumetric architectures but achieving good resolutions for miniaturized features remains challenging. Here the authors demonstrate shrinking of a printed structure by immersing a 3D-printed patterned hydrogel consisting of a hydrophilic polyionic polymer network in a solution of polyions of the opposite net charge.