Nature Communications (Jul 2016)

A chaotic self-oscillating sunlight-driven polymer actuator

  • Kamlesh Kumar,
  • Christopher Knie,
  • David Bléger,
  • Mark A. Peletier,
  • Heiner Friedrich,
  • Stefan Hecht,
  • Dirk J. Broer,
  • Michael G. Debije,
  • Albertus P. H. J. Schenning

DOI
https://doi.org/10.1038/ncomms11975
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 8

Abstract

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It is highly desirable, yet challenging to build actuators in a dry environment that can undergo autonomous oscillation. Here, Kumar et al.achieve this goal in a soft actuator based on the use of a nematic liquid crystal film doped by ortho-fluoroazobenzene that is responsive to sunlight.