操纵微纳颗粒的“光之手”--光镊技术研究进展  

The hand of light for micro/nano-particle manipulation:research progress of optical tweezers

作　　者：闵长俊 袁运琪 张聿全 汪先友 张治斌 袁小聪 MIN Changjun;YUAN Yunqi;ZHANG Yuquan;WANG Xianyou;ZHANG Zhibin;and YUAN Xiaocong(Nanophotonics Research Center,Shenzhen Key Laboratory of Micro-Scale Optical Information Technology,Institute of Microscale Optoelectronics,Shenzhen University,Shenzhen 518060,Guangdong Province,P.R.China)

机构地区：[1]深圳大学纳米光子学研究中心,深圳市微尺度光信息重点实验室,微纳光电子学研究院,广东深圳518060

出　　处：《深圳大学学报（理工版）》2020年第5期441-458,共18页Journal of Shenzhen University(Science and Engineering)

基　　金：国家自然科学基金资助项目(91750205,61935013,61975128)

摘　　要：光镊是操纵微纳米尺寸颗粒的重要技术手段,已在物理、化学、生物及医学等领域得到广泛应用.综述近年来光镊领域的研究进展,系统介绍光镊研究的主要方向及代表性成果.介绍了光镊技术的理论基础,包括光镊捕获物体的作用机理和几种常用理论模型;按照产生光镊的光束类型将光镊技术分为结构光束光镊、多光束与全息光镊、近场倏逝波光镊、表面等离激元光镊、光纤光镊、热电光镊、飞秒激光光镊及异常光学力光镊,分别介绍各类光镊技术的特点和最新进展;介绍光镊技术在生物样品操纵、分子检测及裸眼三维显示等领域的创新应用,并对光镊技术发展进行总结和展望.Optical tweezer is an important technology for trapping and manipulating micro/nano-particles,which has widely been applied in physics,chemistry,biology,medicine and other fields.In this work,based on the research progresses in recent years,we systematically review the main research directions and representative achievements of optical tweezers.We introduce the theoretical basis about the mechanism of capturing objects and several common theoretical models of optical tweezers.According to the distribution of incident light beams,we classify the optical tweezers into structural beam optical tweezer,multi-beam and holographic optical tweezer,near-field evanescent wave tweezer,surface plasmon optical tweezer,optical fiber tweezer,opto-thermoelectric tweezer,femtosecond laser tweezer,and extraordinary optical forces tweezer.And the characteristics and latest developments of optical tweezers are discussed in detail respectively.In terms of innovative applications,we emphatically focus in the fields of biological sample manipulation,molecular detection,naked-eye three dimensional display,etc.In the final section,we provide a summary and prospect about the future development of optical tweezers technology.

关 键 词：光学 光镊 光学全息 矢量光束 表面等离激元 光纤光镊 表面增强拉曼散射 三维显示 

分 类 号：O436[机械工程—光学工程]