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相关实验视频

Updated: Sep 18, 2025

Rod-based Fabrication of Customizable Soft Robotic Pneumatic Gripper Devices for Delicate Tissue Manipulation
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纳米孔状毛细血管抓手用于超温和的微观物体操纵.

Seong Jae Kim1, Taehoon Kim1, Hyun Jun Ryu1

  • 1Department of Mechanical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, 34141, Republic of Korea.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|June 25, 2025
PubMed
概括

研究人员开发了一种新的纳米孔状表面,用于微/纳米物体操纵. 这种表面可以实现超柔软,高对比度的粘合切换,这对于处理微妙的小规模物品而无需预装至关重要.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术 纳米技术
  • 机器人技术 机器人技术 机器人技术

背景情况:

  • 微/纳米尺度对象操纵是具有挑战性的,因为重力的无效性.
  • 控制高对比度和温和的界面粘附对于可靠的微处理至关重要.

研究的目的:

  • 提出一种新的方法来控制表面粘附,使用液体透的纳米孔状表面.
  • 为了实现超温和,高对比度的粘附切换,用于微/纳米物体操作,无需预加载.

主要方法:

  • 使用垂直对齐的复合纳米线 (79纳米直径) 形成一个液体透的纳米孔表面.
  • 通过注射液体用于物体提取而使用毛细血管粘附.
  • 在液体蒸发时通过稀疏接触实现释放.

主要成果:

  • 从关闭状态 (< 0.002 kPa) 切换到启动状态 (0.8 kPa),没有预加载.
  • 在薄聚合物薄膜 (0.18 mN cm-2) 中,达到低于引力的脱状态粘附.
  • 在LED芯片,微型架构材料和薄膜电子设备上成功执行了选择和放置操作.

结论:

  • 开发的纳米孔隙表面能够精确控制微/纳米尺度上的粘附.
关键词:
粘附性 粘附性 粘附性 粘附性毛细管的力量是毛细管的力量.选择和放置选择和放置.垂直对齐的碳纳米管.

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  • 这项技术促进了轻质材料的无接触释放,提升了微处理能力.
  • 描述的机制和展示的应用突出显示了在微电子和先进材料处理领域广泛应用的潜力.