Nature Communications (Mar 2016)

Acoustic trapping of active matter

  • Sho C. Takatori,
  • Raf De Dier,
  • Jan Vermant,
  • John F. Brady

DOI
https://doi.org/10.1038/ncomms10694
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 7

Abstract

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Active matter, such as swimming bacteria, show unique behaviors under confinement, but it is experimentally challenging to measure them. Takatoriet al. show the use of acoustic tweezers to trap self-propelled Janus particles as an enabling tool to investigate collective motions in living systems.