电化学控制的水凝具有电透性和单轴驱动
Tobias Benselfelt1, Jyoti Shakya1, Philipp Rothemund2
1Department of Fibre and Polymer Technology, School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, Stockholm, 100 44, Sweden.
Advanced materials (Deerfield Beach, Fla.)
|July 14, 2023
概括
研究人员开发了一种新型的导电水凝,用于精确控制软智能系统的电子控制. 这种电化学控制的材料可实现显著的形状变形和可调节的透性,用于先进的应用.
科学领域:
- 材料科学 材料科学 材料科学
- 软机器人软机器人 软机器人软机器人
- 电化学 电化学 电化学
背景情况:
- 响应刺激的水凝为软智能系统提供了潜力,但缺乏精确的执行控制.
- 导电性水凝的直接电子控制是需要与电子设备无集成的.
研究的目的:
- 为了展示一种电化学控制的纳米线复合液凝,具有高的内平面导电性.
- 为了实现精确的,低压的,单轴形状变形和可调节的透性.
主要方法:
- 制造具有高内平面导电性的纳米线复合水凝.
- 应用电化学刺激 (-1V) 来诱导透扩张.
- 形状变化,压力产生和透性变化的表征.
主要成果:
- 通过电容充电和水分子入来实现高达300%的单轴膨胀.
- 在关闭电源时证明了材料状态保留,使可电膜成为可能.
- 产生的电活性压力高达0.7MPa,工作密度高.
结论:
- 开发的水凝系统提供了精确的电子控制操作和透性.
- 这种材料适用于适应性分离,分成和分配应用.
- 铺平了在软智能系统中集成执行,传感和受控透的道路.
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