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Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Microfluidic Preparation of Liquid Crystalline Elastomer Actuators

Published on: May 20, 2018

从动态液晶弹性体中接复杂形状的执行器.

Jie Jiang¹, Hongshuang Guo¹, Hao Zeng¹

¹Smart Photonic Materials, Faculty of Engineering and Natural Sciences, Tampere University P.O. Box 541 Tampere FI-33101 Finland Hongshuang.Guo@tuni.fi Arri.Priimagi@tuni.fi.

Journal of materials chemistry. C

|June 9, 2025

概括

此摘要是机器生成的。

研究人员开发了一种用于液晶弹性体 (LCE) 的新接技术,以创建复杂的软执行器. 这种方法允许控制的形状转换,并保留材料特性,用于先进的软机器人.

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科学领域:

材料科学材料科学材料科学
聚合物科学聚合物科学
机器人技术机器人技术机器人技术

背景情况:

液晶弹性体 (LCE) 是具有独特刺激反应性质的先进材料,非常适合软执行器和软机器人系统.
对于具有精确形状变形能力的复杂形状LCE执行器的当前制造方法是有限的.
在保持单个组件功能的同时,在多组件LCE中实现受控的形状转换是一个重大挑战.

研究的目的:

提出一种基于接的新策略,用于制造光敏,多元件LCE执行器.
通过整合不同定向的LCE段来实现LCE执行器的复杂形状变形.
建立一个多功能平台,用于创建可接,任意对齐和复杂形状的LCE执行器.

主要方法:

使用动态二硫化物键的接策略被用于制造LCE执行器.
动态二硫化物键被纳入了表面对齐的,链延长的LCE.
这种方法确保了LCE段之间的坚固粘附,而不会在接过程中破坏分子方向.

主要成果:

开发的接技术成功地生产了光敏,多组件的LCE,具有复杂的形状变形能力.
在接后,单个LCE组件的独特功能反应被保留了.
由此产生的LCE执行器无集成了不同定向的LCE段,展示了不同的形状变形能力.

结论:

基于接的策略为制造复杂形状的LCE执行器提供了一个强大的方法.
这种方法可以精确控制多元件LCE系统中的形状转换.
开发的平台有助于为先进的软机器人应用程序创建多功能,可接的LCE执行器.