| abstract |
The invention relates to a magnetic L-shaped micro-nano robot and a preparation method and application thereof, wherein the line width of the magnetic L-shaped micro-nano robot is 0.3-1 mu m; the size of the medicine delivery device is micro-nano scale, the medicine delivery device can carry out targeted medicine delivery under the drive of a magnetic field, and the fastest speed of the medicine delivery device 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, the preparation precision can reach below 20nm, the preparation method is simple, mass production can be realized, and the requirement of targeted medicine delivery is met. |