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通过纳米薄膜自卷曲技术制备而成的微马达因其简便的制备方法、优秀的物理化学性能而在材料科学、化学、生物学等领域有广阔的应用前景.这种微马达从外界获取能量,实现了在低雷诺数环境下模仿自然界中的生物运动.本文详细介绍了自卷曲微米管的制备工艺和运动控制(包括速度控制和方向控制),并综述了近几年微马达应用于化学、生物医药、环境科学等领域的研究成果.
Micromachined by nano-film self-crimping technology has broad application prospects in materials science, chemistry, biology and other fields due to its simple preparation method, excellent physical and chemical properties, etc. This micro-motor obtains energy from the outside world, Which realizes the imitation of biological motion in nature under low Reynolds number environment.In this paper, the preparation technology and motion control (including speed control and direction control) of self-crimping microtube are introduced in detail, and the applications of micromotor in chemistry, Biological medicine, environmental science and other fields of research.