Liquid crystal elastomer composites for soft actuators

ABSTRACTLiquid crystal elastomers are active materials that combine the anisotropic properties of liquid crystals with the elasticity of polymer networks. The LCEs exhibit remarkable reversible contraction and elongation capabilities in response to external stimuli, rendering them highly promising f...

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Main Authors: Jianbo Sun, Chao Wang, Yongjiao Liu, Xudong Liang, Zhijian Wang
Format: Article
Language:English
Published: Taylor & Francis Group 2023-10-01
Series:International Journal of Smart and Nano Materials
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/19475411.2023.2251926
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author Jianbo Sun
Chao Wang
Yongjiao Liu
Xudong Liang
Zhijian Wang
author_facet Jianbo Sun
Chao Wang
Yongjiao Liu
Xudong Liang
Zhijian Wang
author_sort Jianbo Sun
collection DOAJ
description ABSTRACTLiquid crystal elastomers are active materials that combine the anisotropic properties of liquid crystals with the elasticity of polymer networks. The LCEs exhibit remarkable reversible contraction and elongation capabilities in response to external stimuli, rendering them highly promising for diverse applications, such as soft robotics, haptic devices, shape morphing structures, etc. However, the predominant reliance on heating as the driving stimulus for LCEs has limited their practical applications. This drawback can be effectively addressed by incorporating fillers, which can generate heat under various stimuli. The recent progress in LCE composites has significantly expanded the application potential of LCEs. In this minireview, we present the design strategies for soft actuators with LCE composites, followed by a detailed exploration of photothermal and electrothermal LCE composites as prominent examples. Furthermore, we provide an outlook on the challenges and opportunities in the field of LCE composites.
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spelling doaj.art-2bb4c447b4a94cf8bb79110879843f9d2023-11-28T09:06:41ZengTaylor & Francis GroupInternational Journal of Smart and Nano Materials1947-54111947-542X2023-10-0114444045910.1080/19475411.2023.2251926Liquid crystal elastomer composites for soft actuatorsJianbo Sun0Chao Wang1Yongjiao Liu2Xudong Liang3Zhijian Wang4Aerospace Research Institute of Materials & Processing Technology, Fengtai, Beijing, ChinaAerospace Research Institute of Materials & Processing Technology, Fengtai, Beijing, ChinaAerospace Research Institute of Materials & Processing Technology, Fengtai, Beijing, ChinaSchool of Science, Harbin Institute of Technology, Shenzhen, ChinaKey Laboratory of Aerospace Advanced Materials and Performance, Ministry of Education, School of Materials Science and Engineering, Beihang University, Beijing, ChinaABSTRACTLiquid crystal elastomers are active materials that combine the anisotropic properties of liquid crystals with the elasticity of polymer networks. The LCEs exhibit remarkable reversible contraction and elongation capabilities in response to external stimuli, rendering them highly promising for diverse applications, such as soft robotics, haptic devices, shape morphing structures, etc. However, the predominant reliance on heating as the driving stimulus for LCEs has limited their practical applications. This drawback can be effectively addressed by incorporating fillers, which can generate heat under various stimuli. The recent progress in LCE composites has significantly expanded the application potential of LCEs. In this minireview, we present the design strategies for soft actuators with LCE composites, followed by a detailed exploration of photothermal and electrothermal LCE composites as prominent examples. Furthermore, we provide an outlook on the challenges and opportunities in the field of LCE composites.https://www.tandfonline.com/doi/10.1080/19475411.2023.2251926Liquid crystal elastomerssoft actuatorssoft robotsactive composites
spellingShingle Jianbo Sun
Chao Wang
Yongjiao Liu
Xudong Liang
Zhijian Wang
Liquid crystal elastomer composites for soft actuators
International Journal of Smart and Nano Materials
Liquid crystal elastomers
soft actuators
soft robots
active composites
title Liquid crystal elastomer composites for soft actuators
title_full Liquid crystal elastomer composites for soft actuators
title_fullStr Liquid crystal elastomer composites for soft actuators
title_full_unstemmed Liquid crystal elastomer composites for soft actuators
title_short Liquid crystal elastomer composites for soft actuators
title_sort liquid crystal elastomer composites for soft actuators
topic Liquid crystal elastomers
soft actuators
soft robots
active composites
url https://www.tandfonline.com/doi/10.1080/19475411.2023.2251926
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AT chaowang liquidcrystalelastomercompositesforsoftactuators
AT yongjiaoliu liquidcrystalelastomercompositesforsoftactuators
AT xudongliang liquidcrystalelastomercompositesforsoftactuators
AT zhijianwang liquidcrystalelastomercompositesforsoftactuators