可调谐超表面的生物分子检测研究进展

Research progress on biomolecular detection based on tunable metasurfaces

超表面作为一种超薄微纳器件具有优良的性能,利用超表面检测生物分子具有越来越广泛的前景。本文调研了可调谐超表面检测生物分子的研究进展,并分别从太赫兹波段、中红外波段、光波段阐述当前的研究成果。本文重点介绍了当前超表面利用外加电压、改变环境温度等实现可调谐的方法,并对超表面检测不同生物分子的性能进行了总结分析,最后给出了可调谐超表面在生物分子检测方面未来发展的机遇与挑战。

The metasurface has excellent performance as an ultra-thin micro-nano device.The use of metasurfaces to detect biomolecules has increasingly broad prospects.In this paper,the research progress of tunable metasurface detection of biomolecules is investigated,and the current research results are elaborated from the terahertz band,mid-infrared band and optical band.This paper focuses on the current methods of using applied voltage and changing ambient temperature to achieve tunable on the metasurface,summarizes and analyzes the performance of different biomolecules detected by the metasurface,and finally gives the opportunities and challenges for the future development of tunable metasurfaces in biomolecular detection.