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高性能两光驱软执行器通过生物模拟超水微支柱实现
Chenchu Zhang1, Fating Liu1, Jie Zhao1
1Anhui Province Key Lab of Aerospace Structural Parts Forming Technology and Equipment, School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China.
Nano letters
|July 17, 2025
概括
研究人员为毫米尺度软机器人开发了激光制造的超疏水微结构. 这些微观结构能够实现高效的两运动,显著提高爬行和游泳速度,用于增强软机器人应用.
科学领域:
- 软机器人软机器人 软机器人
- 微型制造业的微型制造
- 表面科学是一门科学.
背景情况:
- 光驱动软执行器提供远程控制和环境适应性.
- 由于制造方面的挑战,在小型执行器中实现两运动是很困难的.
研究的目的:
- 开发具有两能力的毫米级光驱软执行器.
- 通过使用新型微观结构来提高陆地和水上机动性能.
主要方法:
- 使用女性秒激光制造倾斜的超疏水型微柱状结构.
- 将这些微观结构集成到软执行器设计中.
- 在陆地和水面上运动的特征.
主要成果:
- 这些微观结构增强了陆地摩擦差异,并诱导了水中马兰戈尼效应.
- 实现了像虫一样的爬行和像水行者一样的游泳.
- 与没有微观结构的执行器相比,爬行速度增加了~100%和游泳速度增加了~60%.
结论:
- 五秒激光制造的超水微结构使软执行器能够有效地进行两运动.
- 拟议的方法简单,无损,并提高了机动性能.
- 这一战略显示了两软机器人应用的巨大潜力.
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