光学镊子
俘获
高斯光束
物理
光学
结构光
光场
光学物理学
梁(结构)
量子力学
生态学
等离子体
生物
作者
Yuanjie Yang,Yu-Xuan Ren,Mingzhou Chen,Yoshihiko Arita,Carmelo Rosales‐Guzmán
出处
期刊:Advanced photonics
[SPIE - International Society for Optical Engineering]
日期:2021-05-17
卷期号:3 (03)
被引量:307
标识
DOI:10.1117/1.ap.3.3.034001
摘要
Optical trapping describes the interaction between light and matter to manipulate micro-objects through momentum transfer. In the case of 3D trapping with a single beam, this is termed optical tweezers. Optical tweezers are a powerful and noninvasive tool for manipulating small objects, and have become indispensable in many fields, including physics, biology, soft condensed matter, among others. In the early days, optical trapping was typically accomplished with a single Gaussian beam. In recent years, we have witnessed rapid progress in the use of structured light beams with customized phase, amplitude, and polarization in optical trapping. Unusual beam properties, such as phase singularities on-axis and propagation invariant nature, have opened up novel capabilities to the study of micromanipulation in liquid, air, and vacuum. We summarize the recent advances in the field of optical trapping using structured light beams.
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