光学学报, 2019, 39 (1): 0126014, 网络出版: 2019-05-10
矢量涡旋光束的模式连续可调生成技术 下载: 791次特邀综述
Selective Generation of Arbitrary Vectorial Vortex Beams
光栅 涡旋光束 偏振 轨道角动量 衍射光栅 grating vortex beams polarization orbital angular momentum diffraction gratings
摘要
矢量涡旋光束是一种新型的结构光束,具有横截面各向异性分布的偏振态,同时携带有轨道角动量。矢量涡旋光束的这些独特性质使得其在光通信、光镊、激光加工等领域具有重要的应用价值。对于不同的应用,所需的矢量涡旋光束的偏振态、相位分布不同,因此偏振、相位模式连续可调的矢量涡旋光束的生成系统是矢量涡旋光束应用的重要基础。报道了本课题组在矢量涡旋光束生成方面的工作,主要介绍了腔外模式连续可调的矢量涡旋光束的生成方法,以及矢量涡旋光束阵列的生成方法。
Abstract
Vectorial vortex beams are a new kind of structure beams, with anisotropic polarization distributions and carrying orbital angular momentum. Such unique features contribute to their applications in lots of domains as optical communications, optical tweezers, laser material processing, etc. Different applications need different polarization and phase distributions. So generating vectorial vortex beams with continuously adjustable polarization and phase distributions is of great importance. In this paper, we introduce some approaches for generating vectorial vortex beams developed in our group, including generation of single vectorial vortex beams outside the cavity and generation of vectorial vortex beams arrays.
付时尧, 高春清. 矢量涡旋光束的模式连续可调生成技术[J]. 光学学报, 2019, 39(1): 0126014. Shiyao Fu, Chunqing Gao. Selective Generation of Arbitrary Vectorial Vortex Beams[J]. Acta Optica Sinica, 2019, 39(1): 0126014.