一种磁性L型微纳米机器人及其制备方法和用途

本发明涉及一种磁性L型微纳米机器人及其制备方法和用途，本发明所述磁性L型微纳米机器人的线宽为0.3‑1μm；其尺寸为微纳米尺度，能在磁场驱动下进行靶向送药，其在水中的移动的最快速度可达3‑10μm/s；且本发明所述磁性L型微纳米机器人的制备方法采用电子束曝光技术，其制备精度可达20nm以下，且制备方法简单，能实现大批量生产，满足靶向送药的需求。

The invention relates to a magnetic L-shaped micro-nano robot and a preparation method and application thereof. The line width of the magnetic L-shaped micro-nano robot is 0.3-1 mu m; the size of themagnetic L-shaped micro-nano robot is micro-nano scale, the magnetic L-shaped micro-nano robot can be driven by a magnetic field to carry out targeted drug delivery, and the highest moving speed of the magnetic L-shaped micro-nano robot in water can reach 3-10 mu m/s; the preparation method of the magnetic L-shaped micro-nano robot adopts an electron beam exposure technology, preparation precisionof the magnetic L-shaped micro-nano robot can reach 20 nm or below, the preparation method is simple, mass production can be achieved, and the requirement for targeted drug delivery is met.