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Low-Cost Wet-Etching Method to Fabricate a Robust THz Tri-Layer Polarizer with a High Extinction Ratio

  • Zhe Huang
  • , Hau Ping Chan
  • , Emma Pickwell-MacPherson
  • , Edward P. J. Parrott

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

There is a growing interest to fabricate robust terahertz (THz) multilayer components in various spectroscopy and sensing systems using standard manufacturing technologies. This paper proposes a low-cost wet-etching fabrication process to realize a THz thin film polarizer with trilayer wire grids. The measured extinction ratio has an average of 60dB over 0 - 2THz.
Original languageEnglish
Title of host publicationProceedings of the 2021 Cross Strait Radio Science and Wireless Technology Conference
PublisherIEEE
Pages374-376
ISBN (Electronic)9781665432436
ISBN (Print)9781665432443
DOIs
Publication statusPublished - 2021
Event2021 Cross Strait Radio Science and Wireless Technology Conference - Sentosa Hotel Shenzhen Emerald Branch (Live & Virtual), Shenzhen, China
Duration: 11 Oct 202113 Oct 2021
http://www.ee.cityu.edu.hk/skltmw/csrswtc2021/

Publication series

NameProceedings of the Cross Strait Radio Science and Wireless Technology Conference
ISSN (Print)2378-1297
ISSN (Electronic)2377-8512

Conference

Conference2021 Cross Strait Radio Science and Wireless Technology Conference
Abbreviated titleCSRSWTC 2021
PlaceChina
CityShenzhen
Period11/10/2113/10/21
Internet address

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 9 - Industry, Innovation, and Infrastructure
    SDG 9 Industry, Innovation, and Infrastructure

Research Keywords

  • terahertz (THz)
  • wet-etching method
  • multilayer structure
  • thin-film component
  • polarizer

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