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Generating helical beams based on silicon-rich nitride metasurface

  • Ruijun Chen
  • , Yujie Chen*
  • , Yuanhui Wen
  • , Shuailong Zhang
  • , Bingzhi Zhang
  • , Wei Lin
  • , Zhaoxiang Zhu
  • , Lin Liu
  • , Lidan Zhou
  • , Chunchuan Yang
  • , Yanfeng Zhang
  • , Siyuan Yu
  • *Corresponding author for this work
  • Sun Yat-Sen University
  • University of Toronto
  • Guangzhou University
  • University of Bristol

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We theoretically design a high-efficiency polarization-sensitive dielectric metasurface capable of generating helical beams with 2π phase control at the wavelength of 1550 nm and the main lobe of the helical beams moves along the helical trajectories.

Original languageEnglish
Title of host publicationAsia Communications and Photonics Conference, ACPC_2019
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580705
Publication statusPublished - 2019
Externally publishedYes
EventAsia Communications and Photonics Conference, ACPC_2019 - Chengdu, Hong Kong
Duration: 2 Nov 20195 Nov 2019

Publication series

NameOptics InfoBase Conference Papers
VolumePart F138-ACPC 2019
ISSN (Electronic)2162-2701

Conference

ConferenceAsia Communications and Photonics Conference, ACPC_2019
Country/TerritoryHong Kong
CityChengdu
Period2/11/195/11/19

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