Tunable metamaterials for terahertz ultra-broadband absorption driven by microfluidics

Qing Hua Song, Hong Cai, Yuan Dong Gu, Pin Chieh Wu, Wu Zhang, Wei Ming Zhu, Qing Xuan Liang, Zhen Chuan Yang, Yu Feng Jin, Yu Long Hao, Dim Lee Kwong, Tarik Bourouina, Yamin Leprince-Wang, Ai Qun Liu

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review

1 Citation (Scopus)

Abstract

A THz ultra-broadband absorber is realized using tunable metamaterials driven by a microfluidic system. In this work, a new technology is developed to precisely and continuously control the height of micro liquid pillars. Based on this technology, a proof-of-principle demonstration of tunable THz absorber is shown to have absorption frequency tuning from 0.245 THz to 0.415 THz with a tuning range of 51.5%. It creates a new paradigm for active metadevices based on tunable metamaterials with promising applications in detectors, sensors, imaging systems and stealth.

Original languageEnglish
Title of host publicationMEMS 2016 - 29th IEEE International Conference on Micro Electro Mechanical Systems
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages683-686
Number of pages4
ISBN (Electronic)9781509019731
DOIs
Publication statusPublished - 26 Feb 2016
Externally publishedYes
Event29th IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2016 - Shanghai, China
Duration: 24 Jan 201628 Jan 2016

Publication series

NameProceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
Volume2016-February
ISSN (Print)1084-6999

Conference

Conference29th IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2016
Country/TerritoryChina
CityShanghai
Period24/01/1628/01/16

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Mechanical Engineering
  • Electrical and Electronic Engineering

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