College of Opticelectric Science and Engineering, National University of Defense Technology, Changsha 410073, China.
Opt Lett. 2012 Jul 1;37(13):2658-60. doi: 10.1364/OL.37.002658.
A new architecture for generating pure azimuthally and radially polarized beams is presented. It involves coherent polarization beam combination of two orthogonally polarized LP(11) fiber modes. Experimental results reveal that high purely polarized (polarization purity of 95% or better) azimuthal and radial beams can be generated.
提出了一种产生纯角向和径向偏振光束的新架构。它涉及到两个正交偏振 LP(11)光纤模式的相干偏振光束组合。实验结果表明,可以产生高纯度的纯角向和径向偏振光束(偏振纯度达到 95%或更高)。