Nature Communications (Jan 2019)

Porous supraparticle assembly through self-lubricating evaporating colloidal ouzo drops

  • Huanshu Tan,
  • Sanghyuk Wooh,
  • Hans-Jürgen Butt,
  • Xuehua Zhang,
  • Detlef Lohse

DOI
https://doi.org/10.1038/s41467-019-08385-w
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 8

Abstract

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Mass fabrication of supraparticles is essential for their applications, but it is not easy. Tan et al. produce porous supraparticles with tunable shapes by drying colloidal particles in water-ethanol-oil ternary drops, where the pining effect at drop edges is alleviated by the formation of oil rings.