Circular Dammann gratings for enhanced control of the ring profile of perfect optical vortices

Junjie Yu; Chaofeng Miao; Jun Wu; Changhe Zhou

doi:doi:10.1364/PRJ.387527

Photonics Research, 2020, 8 (5): 05000648, Published Online: Apr. 20, 2020

Circular Dammann gratings for enhanced control of the ring profile of perfect optical vortices Download： 581次

Junjie Yu ^1,5,*Chaofeng Miao ^1,2,3Jun Wu ⁴Changhe Zhou ^1,6,*

Author Affiliations

¹ Laboratory of Information Optics and Opto-electronic Technology, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

² School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China

³ University of Chinese Academy of Sciences, Beijing 100049, China

⁴ Department of Physics, Zhejiang University of Science and Technology, Hangzhou 310023, China

⁵ e-mail: Junjiey@siom.ac.cn

⁶ e-mail: chazhou@mail.shcnc.ac.cn

Suppl. Mat.

1. A more subtle transition from a bright POV to a dark one and then again to a bright POV is demonstrated

Junjie Yu, Chaofeng Miao, Jun Wu, Changhe Zhou. Circular Dammann gratings for enhanced control of the ring profile of perfect optical vortices[J]. Photonics Research, 2020, 8(5): 05000648.

Circular Dammann gratings for enhanced control of the ring profile of perfect optical vortices Download： 581次

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