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可切换形状的液晶聚合物执行器具有光诱导的形状记忆效应.

Jinlei Wang1, Feng Pan1, Xiaojun Liu1

  • 1College of Smart Materials and Future Energy, State Key Laboratory of Molecular Engineering of Polymers, Fudan University, 2005 Songhu Road, Shanghai 200438, P. R. China.

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概括
此摘要是机器生成的。

研究人员开发了可切换形状的液晶聚合物 (LCP) 执行器,可以改变其形状和功能. 这一创新使软执行器能够执行多个任务,如使用光线滚动,爬行和抓取.

关键词:
液晶聚合物 液晶聚合物照片交叉连接的交叉连接这是光变形.形状记忆效应 形状记忆效应软起动器是一种软起动器.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 聚合物化学 聚合物化学
  • 机器人技术 机器人技术 机器人技术

背景情况:

  • 软执行器的初始形状对其性能至关重要,影响应力分布和变形.
  • 可光变形液晶聚合物 (LCP) 提供精确的,光诱导的变形,但通常具有固定的初始形状,限制了功能.
  • 现有的LCP执行器由于其不可切换的初始形状,通常具有单一功能.

研究的目的:

  • 为了创建具有多种功能的可切换形状的LCP执行器.
  • 在可光变形的LCP系统中集成一种非热光诱导形状记忆效应 (SME).
  • 为了使LCP执行器能够在不同的形状和运动模式之间进行转换.

主要方法:

  • 可改变形状的LCP执行器的制造,采用可逆光二氧化的可逆光二氧化为光诱导的SME.
  • 利用分散红色1烯酸盐的光热效应来控制中位素对齐,并使切换形状的独立执行成为可能.
  • 开发一种新的策略,将形状记忆集成到可光变形的LCP中.

主要成果:

  • 通过可逆光二分化,已证明LCP表现出光诱导的形状记忆效应 (SME).
  • 通过光诱导的中位素对齐变化实现了不同形状的独立激活.
  • 成功制造了一种柔软的执行器,能够实现多种运动模式:滚动,爬行和抓取.

结论:

  • 这项研究为多形态和多功能软执行器提供了一种新的设计.
  • 开发的形状交换机制提升了基于LCP的智能系统的复杂性和多功能性.
  • 这项工作为设计适应性和多功能软机器人组件建立了新的范式.