Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline network

Abstract The design and fabrication of advanced soft actuators with programmable actuation are highly desirable in constructing intelligent soft robots. In this work, a programmable light‐driven liquid crystalline network (LCN)‐based soft actuator was judiciously designed and prepared by constructin...

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Main Authors: Zhaoping Deng, Xinyu Chen, Xinrui Deng, Jiangmin Yang, Shuai Zhou, Jingyu Chen, Peixiang Wang, Huai Yang, Ruochen Lan
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Aggregate
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Online Access:https://doi.org/10.1002/agt2.633
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author Zhaoping Deng
Xinyu Chen
Xinrui Deng
Jiangmin Yang
Shuai Zhou
Jingyu Chen
Peixiang Wang
Huai Yang
Ruochen Lan
author_facet Zhaoping Deng
Xinyu Chen
Xinrui Deng
Jiangmin Yang
Shuai Zhou
Jingyu Chen
Peixiang Wang
Huai Yang
Ruochen Lan
author_sort Zhaoping Deng
collection DOAJ
description Abstract The design and fabrication of advanced soft actuators with programmable actuation are highly desirable in constructing intelligent soft robots. In this work, a programmable light‐driven liquid crystalline network (LCN)‐based soft actuator was judiciously designed and prepared by constructing structural anisotropy across the thickness of the film. A three‐dimensional (3D) deformable LCN actuator was realized by polymerization‐induced phase separation of small‐molar‐weight monomers and polymer networks. The resultant anisotropic LCN displays anisotropic microscale nanoporous architecture across the thickness in addition to uniform alignment at the molecular scale. The actuation behaviors of LCN film are tunable by adjusting the size and distribution of nanopores in LCN bulk via changing polymerization conditions and monomer components. More importantly, the nanoporous LCN film can be harnessed as a promising template to achieve diverse light responsiveness by changing the photothermal dyes via a feasible washing and refilling process, demonstrating a reprogrammable light‐driven soft actuator.
format Article
id doaj-art-07f1a2b29aaf4f66a09e6bafbf79dc17
institution Kabale University
issn 2692-4560
language English
publishDate 2025-01-01
publisher Wiley
record_format Article
series Aggregate
spelling doaj-art-07f1a2b29aaf4f66a09e6bafbf79dc172025-01-21T08:57:07ZengWileyAggregate2692-45602025-01-0161n/an/a10.1002/agt2.633Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline networkZhaoping Deng0Xinyu Chen1Xinrui Deng2Jiangmin Yang3Shuai Zhou4Jingyu Chen5Peixiang Wang6Huai Yang7Ruochen Lan8College of Chemistry and Materials Jiangxi Normal University Nanchang ChinaCollege of Chemistry and Materials Jiangxi Normal University Nanchang ChinaCollege of Chemistry and Materials Jiangxi Normal University Nanchang ChinaCollege of Chemistry and Materials Jiangxi Normal University Nanchang ChinaCollege of Chemistry and Materials Jiangxi Normal University Nanchang ChinaCollege of Chemistry and Materials Jiangxi Normal University Nanchang ChinaYantai Xianhua Technology Group Co., Ltd Yantai ChinaYantai Xianhua Technology Group Co., Ltd Yantai ChinaCollege of Chemistry and Materials Jiangxi Normal University Nanchang ChinaAbstract The design and fabrication of advanced soft actuators with programmable actuation are highly desirable in constructing intelligent soft robots. In this work, a programmable light‐driven liquid crystalline network (LCN)‐based soft actuator was judiciously designed and prepared by constructing structural anisotropy across the thickness of the film. A three‐dimensional (3D) deformable LCN actuator was realized by polymerization‐induced phase separation of small‐molar‐weight monomers and polymer networks. The resultant anisotropic LCN displays anisotropic microscale nanoporous architecture across the thickness in addition to uniform alignment at the molecular scale. The actuation behaviors of LCN film are tunable by adjusting the size and distribution of nanopores in LCN bulk via changing polymerization conditions and monomer components. More importantly, the nanoporous LCN film can be harnessed as a promising template to achieve diverse light responsiveness by changing the photothermal dyes via a feasible washing and refilling process, demonstrating a reprogrammable light‐driven soft actuator.https://doi.org/10.1002/agt2.633liquid crystal networksprogrammablesoft actuatorstructural anisotropy
spellingShingle Zhaoping Deng
Xinyu Chen
Xinrui Deng
Jiangmin Yang
Shuai Zhou
Jingyu Chen
Peixiang Wang
Huai Yang
Ruochen Lan
Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline network
Aggregate
liquid crystal networks
programmable
soft actuator
structural anisotropy
title Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline network
title_full Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline network
title_fullStr Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline network
title_full_unstemmed Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline network
title_short Programmable light‐driven soft actuator enabled by structurally anisotropic liquid crystalline network
title_sort programmable light driven soft actuator enabled by structurally anisotropic liquid crystalline network
topic liquid crystal networks
programmable
soft actuator
structural anisotropy
url https://doi.org/10.1002/agt2.633
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AT xinyuchen programmablelightdrivensoftactuatorenabledbystructurallyanisotropicliquidcrystallinenetwork
AT xinruideng programmablelightdrivensoftactuatorenabledbystructurallyanisotropicliquidcrystallinenetwork
AT jiangminyang programmablelightdrivensoftactuatorenabledbystructurallyanisotropicliquidcrystallinenetwork
AT shuaizhou programmablelightdrivensoftactuatorenabledbystructurallyanisotropicliquidcrystallinenetwork
AT jingyuchen programmablelightdrivensoftactuatorenabledbystructurallyanisotropicliquidcrystallinenetwork
AT peixiangwang programmablelightdrivensoftactuatorenabledbystructurallyanisotropicliquidcrystallinenetwork
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