Generation and detection of terahertz quasi-perfect 
vortex beam arrays

Xingyun Wang; Yongqiang Yang; Kejia Wang; Zhengang Yang; Jinsong Liu

doi:10.1117/12.2672852

10 April 2023 Generation and detection of terahertz quasi-perfect vortex beam arrays

Xingyun Wang, Yongqiang Yang, Kejia Wang, Zhengang Yang, Jinsong Liu

Proceedings Volume 12614, 14th International Photonics and Optoelectronics Meetings (POEM 2022); 126141B (2023) https://doi.org/10.1117/12.2672852
Event: 14th International Photonics and Optoelectronics Meeting (POEM 2022), 2022, Wuhan, China

Abstract

We numerically generate the one-dimensional terahertz quasi-perfect vortex beam arrays by using encoding holographic grating. Further, we use a focal hyperbolic lens to detect the topological charge of these vortex beam arrays.

Citation Download Citation

Xingyun Wang, Yongqiang Yang, Kejia Wang, Zhengang Yang, and Jinsong Liu "Generation and detection of terahertz quasi-perfect vortex beam arrays", Proc. SPIE 12614, 14th International Photonics and Optoelectronics Meetings (POEM 2022), 126141B (10 April 2023); https://doi.org/10.1117/12.2672852

ACCESS THE FULL ARTICLE

INSTITUTIONAL
Select your institution to access the SPIE Digital Library.

SELECT YOUR INSTITUTION

PERSONAL
Sign in with your SPIE account to access your personal subscriptions or to use specific features such as save to my library, sign up for alerts, save searches, etc.

PERSONAL SIGN IN

No SPIE Account? Create one

PURCHASE THIS CONTENT

SUBSCRIBE TO DIGITAL LIBRARY

50 downloads per 1-year subscription

Members: $195

Non-members: $335 ADD TO CART

25 downloads per 1 - year subscription

Members: $145

Non-members: $250 ADD TO CART

PURCHASE SINGLE ARTICLE

Includes PDF, HTML & Video, when available