Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear Actuator

Following the natural muscle antagonist actuation principle, different adaptations for “artificial muscles” are introduced in this work. Polypyrrole (PPy) films of different polymerization techniques (potentiostatic and galvanostatic) were analyzed and their established responses were combined in se...

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Main Authors: Rudolf Kiefer, Ngoc Tuan Nguyen, Quoc Bao Le, Gholamreza Anbarjafari, Tarmo Tamm
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/6/861
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author Rudolf Kiefer
Ngoc Tuan Nguyen
Quoc Bao Le
Gholamreza Anbarjafari
Tarmo Tamm
author_facet Rudolf Kiefer
Ngoc Tuan Nguyen
Quoc Bao Le
Gholamreza Anbarjafari
Tarmo Tamm
author_sort Rudolf Kiefer
collection DOAJ
description Following the natural muscle antagonist actuation principle, different adaptations for “artificial muscles” are introduced in this work. Polypyrrole (PPy) films of different polymerization techniques (potentiostatic and galvanostatic) were analyzed and their established responses were combined in several ways, resulting in beneficial actuation modes. A consecutive “one-pot” electrosynthesis of two layers with the different deposition regimes resulted in an all-PPy bending hybrid actuator. While in most cases the mixed-ion activity of conductive polymers has been considered a problem or a drawback, here for the first time, the nearly equal expansions upon oxidation and reduction of carefully selected conditions further allowed to fabricate a “mirrored” trilayer laminate, which behaved as a linear actuator.
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spelling doaj.art-304d95d7014e412bbe83a230a811d9442023-11-21T10:03:34ZengMDPI AGPolymers2073-43602021-03-0113686110.3390/polym13060861Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear ActuatorRudolf Kiefer0Ngoc Tuan Nguyen1Quoc Bao Le2Gholamreza Anbarjafari3Tarmo Tamm4Conducting Polymers in Composites and Applications Research Group, Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City 700000, VietnamFaculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City 700000, VietnamConducting Polymers in Composites and Applications Research Group, Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City 700000, VietnamiCV Research Lab, Institute of Technology, University of Tartu, 50411 Tartu, EstoniaIntelligent Materials and Systems Lab, Institute of Technology, University of Tartu, Nooruse 1, 50411 Tartu, EstoniaFollowing the natural muscle antagonist actuation principle, different adaptations for “artificial muscles” are introduced in this work. Polypyrrole (PPy) films of different polymerization techniques (potentiostatic and galvanostatic) were analyzed and their established responses were combined in several ways, resulting in beneficial actuation modes. A consecutive “one-pot” electrosynthesis of two layers with the different deposition regimes resulted in an all-PPy bending hybrid actuator. While in most cases the mixed-ion activity of conductive polymers has been considered a problem or a drawback, here for the first time, the nearly equal expansions upon oxidation and reduction of carefully selected conditions further allowed to fabricate a “mirrored” trilayer laminate, which behaved as a linear actuator.https://www.mdpi.com/2073-4360/13/6/861polypyrrolepolymerization conditionslinear actuatorsbending hybrid actuatormirror linear trilayer
spellingShingle Rudolf Kiefer
Ngoc Tuan Nguyen
Quoc Bao Le
Gholamreza Anbarjafari
Tarmo Tamm
Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear Actuator
Polymers
polypyrrole
polymerization conditions
linear actuators
bending hybrid actuator
mirror linear trilayer
title Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear Actuator
title_full Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear Actuator
title_fullStr Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear Actuator
title_full_unstemmed Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear Actuator
title_short Antagonist Concepts of Polypyrrole Actuators: Bending Hybrid Actuator and Mirrored Trilayer Linear Actuator
title_sort antagonist concepts of polypyrrole actuators bending hybrid actuator and mirrored trilayer linear actuator
topic polypyrrole
polymerization conditions
linear actuators
bending hybrid actuator
mirror linear trilayer
url https://www.mdpi.com/2073-4360/13/6/861
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AT ngoctuannguyen antagonistconceptsofpolypyrroleactuatorsbendinghybridactuatorandmirroredtrilayerlinearactuator
AT quocbaole antagonistconceptsofpolypyrroleactuatorsbendinghybridactuatorandmirroredtrilayerlinearactuator
AT gholamrezaanbarjafari antagonistconceptsofpolypyrroleactuatorsbendinghybridactuatorandmirroredtrilayerlinearactuator
AT tarmotamm antagonistconceptsofpolypyrroleactuatorsbendinghybridactuatorandmirroredtrilayerlinearactuator