An Invisible Bionic Dragonfly Based on Fully-Transparent Conductive Hydrogel and Dielectric Elastomer

Ronggang He, Kai Tao, Zhensheng Chen, Bowen Ji, Qiang Shen, Dayong Qiao, Weizheng Yuan, Honglong Chang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

Soft actuators devoid of the use of complex and rigid infrastructure are of great interest for the development of smart, interactive, and adaptive soft electronic systems. In this paper, we report an invisible bionic dragonfly based on fully-transparent conductive hydrogel and dielectric elastomer. It is the first to use flexible and stretchable hydrogel as a conductive electrode integrated with dielectric elastomer. The synthesized ionic conductive organohydrogel exhibits good transparency, ultra-stretchability (>800%), self-adhesivity and excellent environmental stability, which is an ideal electrode candidate and shows great potentials in soft robotics. On the basis of these transparent soft actuators, rapid deformation speed can be achieved by the proposed invisible bionic dragonfly with integrated multilayer polymer composites. Shape memory alloy is further hybrid with dielectric elastomer to guarantee the high deformation amplitude. The outcome of this work can provide a new design methodology and material selection for conceptualizing bio-inspired soft robotics.

Original languageEnglish
Title of host publication21st International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages932-935
Number of pages4
ISBN (Electronic)9781665412674
DOIs
StatePublished - 20 Jun 2021
Event21st International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2021 - Virtual, Online, United States
Duration: 20 Jun 202125 Jun 2021

Publication series

Name21st International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2021

Conference

Conference21st International Conference on Solid-State Sensors, Actuators and Microsystems, TRANSDUCERS 2021
Country/TerritoryUnited States
CityVirtual, Online
Period20/06/2125/06/21

Keywords

  • bionic dragonfly
  • conductive hydrogel
  • Dielectric elastomer
  • flexible actuation

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