Figure 3.
Electric actuated fibers/yarns. a) The thermally drawn fiber with piezoelectric PVDF. Reproduced under the terms of the CC‐BY Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/).[ 68 ] Copyright 2017, The Authors, published by Springer Nature. b) An ionic and capacitive laminate actuator. Reproduced with permission.[ 73 ] Copyright 2017, Elsevier. c) A tendril like osmosis actuator that reversibly changed stiffness and performed hooking/anchoring. Reproduced under the terms of the CC‐BY Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0).[ 79 ] Copyright 2019, The Authors, published by Springer Nature. d) All‐solid‐state actuator consisting of twisted CNTs fiber that infiltrated with solid electrolyte. Reproduced with permission.[ 80 ] Copyright 201, American Chemical Society. e) Current‐actuated hierarchal CNTs fiber. Reproduced with permission.[ 81 ] Copyright 2014, Wiley‐VCH.