Integrated fabrication process with multiple optimized factors for high power density of IPMC actuator

ABSTRACTIonic polymer-metal composites (IPMCs) are typical smart materials that are commonly used in bionic applications, including soft robots, bionic flapping aircraft, and bionic fish. However, their low output force seriously limits device performance. Stacking of multiple IPMC actuators to impr...

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Main Authors: Zicai Zhu, Changsheng Bian, Wanfa Bai, Qiao Hu, Suijun Chen
Format: Article
Language:English
Published: Taylor & Francis Group 2022-10-01
Series:International Journal of Smart and Nano Materials
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/19475411.2022.2133187
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author Zicai Zhu
Changsheng Bian
Wanfa Bai
Qiao Hu
Suijun Chen
author_facet Zicai Zhu
Changsheng Bian
Wanfa Bai
Qiao Hu
Suijun Chen
author_sort Zicai Zhu
collection DOAJ
description ABSTRACTIonic polymer-metal composites (IPMCs) are typical smart materials that are commonly used in bionic applications, including soft robots, bionic flapping aircraft, and bionic fish. However, their low output force seriously limits device performance. Stacking of multiple IPMC actuators to improve the overall performance of soft actuators is a strategy that is used in practical applications. Under the energy dissipation condition in the IPMC stacking structure, if each single IPMC in the structure has high power density, the structure will produce excellent performance with high efficiency that can greatly promote wider application of IPMC actuators. To meet this requirement, a method for fabrication process integration with multiple optimized factors was used to obtain IPMC materials in this paper. Carbon nanotube (CNT) doping, isopropyl alcohol-assisted plating, and hot pressing with a mesoscopic structural mold were selected as typical optimization methods for process integration and were initially investigated separately to determine the optimal process parameters. By combining the best process parameters in an integrated process, the IPMC treated by isopropyl alcohol-assisted plating and CNT doping process (No. AC7) showed excellent actuation performance and high work density (~9.71/12.36 gf, ~14.93/31.89 kJ/m3 under 3/4 VDC). The enhanced performance meets the requirements for practical bionic applications.
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spelling doaj.art-384629d487a34d91a661608a14aaef842023-02-09T14:52:09ZengTaylor & Francis GroupInternational Journal of Smart and Nano Materials1947-54111947-542X2022-10-0113464366710.1080/19475411.2022.2133187Integrated fabrication process with multiple optimized factors for high power density of IPMC actuatorZicai Zhu0Changsheng Bian1Wanfa Bai2Qiao Hu3Suijun Chen4Shaanxi Key Laboratory of Intelligent Robots, School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, ChinaResearch and Development Center, Xi’an Aerospace Automation Co., Ltd, Xi’an, ChinaShaanxi Key Laboratory of Intelligent Robots, School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, ChinaShaanxi Key Laboratory of Intelligent Robots, School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, ChinaShaanxi Key Laboratory of Intelligent Robots, School of Mechanical Engineering, Xi’an Jiaotong University, Xi’an, ChinaABSTRACTIonic polymer-metal composites (IPMCs) are typical smart materials that are commonly used in bionic applications, including soft robots, bionic flapping aircraft, and bionic fish. However, their low output force seriously limits device performance. Stacking of multiple IPMC actuators to improve the overall performance of soft actuators is a strategy that is used in practical applications. Under the energy dissipation condition in the IPMC stacking structure, if each single IPMC in the structure has high power density, the structure will produce excellent performance with high efficiency that can greatly promote wider application of IPMC actuators. To meet this requirement, a method for fabrication process integration with multiple optimized factors was used to obtain IPMC materials in this paper. Carbon nanotube (CNT) doping, isopropyl alcohol-assisted plating, and hot pressing with a mesoscopic structural mold were selected as typical optimization methods for process integration and were initially investigated separately to determine the optimal process parameters. By combining the best process parameters in an integrated process, the IPMC treated by isopropyl alcohol-assisted plating and CNT doping process (No. AC7) showed excellent actuation performance and high work density (~9.71/12.36 gf, ~14.93/31.89 kJ/m3 under 3/4 VDC). The enhanced performance meets the requirements for practical bionic applications.https://www.tandfonline.com/doi/10.1080/19475411.2022.2133187Ionic polymer-metal compositeIPMCblocking forcefabrication processwork density
spellingShingle Zicai Zhu
Changsheng Bian
Wanfa Bai
Qiao Hu
Suijun Chen
Integrated fabrication process with multiple optimized factors for high power density of IPMC actuator
International Journal of Smart and Nano Materials
Ionic polymer-metal composite
IPMC
blocking force
fabrication process
work density
title Integrated fabrication process with multiple optimized factors for high power density of IPMC actuator
title_full Integrated fabrication process with multiple optimized factors for high power density of IPMC actuator
title_fullStr Integrated fabrication process with multiple optimized factors for high power density of IPMC actuator
title_full_unstemmed Integrated fabrication process with multiple optimized factors for high power density of IPMC actuator
title_short Integrated fabrication process with multiple optimized factors for high power density of IPMC actuator
title_sort integrated fabrication process with multiple optimized factors for high power density of ipmc actuator
topic Ionic polymer-metal composite
IPMC
blocking force
fabrication process
work density
url https://www.tandfonline.com/doi/10.1080/19475411.2022.2133187
work_keys_str_mv AT zicaizhu integratedfabricationprocesswithmultipleoptimizedfactorsforhighpowerdensityofipmcactuator
AT changshengbian integratedfabricationprocesswithmultipleoptimizedfactorsforhighpowerdensityofipmcactuator
AT wanfabai integratedfabricationprocesswithmultipleoptimizedfactorsforhighpowerdensityofipmcactuator
AT qiaohu integratedfabricationprocesswithmultipleoptimizedfactorsforhighpowerdensityofipmcactuator
AT suijunchen integratedfabricationprocesswithmultipleoptimizedfactorsforhighpowerdensityofipmcactuator