Nature Communications (May 2022)

Reversible morphology-resolved chemotactic actuation and motion of Janus emulsion droplets

  • Bradley D. Frank,
  • Saveh Djalali,
  • Agata W. Baryzewska,
  • Paolo Giusto,
  • Peter H. Seeberger,
  • Lukas Zeininger

DOI
https://doi.org/10.1038/s41467-022-30229-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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Artificial microswimmers can emulate the autonomous regulation of chemotactic motility of living organisms. Frank et al. realize a chemotactic locomotion of emulsion droplets, composed of two phase-separated fluids, that can be reversibly directed up or down a chemical concentration gradient.