产生尺寸可调的局域空心光束在捕获和操控不同尺度的微粒方面具有重要的应用价值.文中主要阐述轴棱锥透镜系统、新型组合正轴棱锥、液体轴棱锥、可拆式组合轴棱锥,以及聚焦多环空心高斯光束产生尺寸可调的局域空心光束的相关技术研究,并基于几何光学,波动光学理论对各种技术进行分析和总结.
The technique of generating bottle beam with size adjustable has an important application value in capturing and manipulating particles with different size. This paper mainly elaborates the technique for generating bottle beam with size adjustable by using axicon-lens system, new combined positive axieon, liquid axicon, detachable combined axicon and focusing multi-ring hollow Gaussian beam. The various techniques are analyzed and summarized based on geometrical optics and wave optics theory.