A MEMS tunable metamaterial filter

W. M. Zhu, H. Cai, T. Mei, T. Bourouina, J. F. Tao, G. Q. Lo, D. L. Kwong, A. Q. Liu

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

19 Citations (Scopus)

Abstract

This paper presents a terahertz tunable metamaterial filter using microelectromechanical systems (MEMS) structures. The metamaterial unit cells are tuned by micromachined comb-drive. The metamaterial slab works as a notch filter of THz region, which can lower the transmission of interest frequency down to -70 dB. In the experiment, it measures the tuning range of filter frequency from 3.32 to 3.80 THz. The tunable metamaterial filter has better tunability compared with traditional active metamaterial because the optical property of metamaterial is more sensitive to the change of the unit cell structure.

Original languageEnglish
Title of host publicationMEMS 2010 - The 23rd IEEE International Conference on Micro Electro Mechanical Systems, Technical Digest
Pages196-199
Number of pages4
DOIs
Publication statusPublished - Jan 2010
Externally publishedYes
Event23rd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2010 - Hong Kong, China
Duration: 24 Jan 201028 Jan 2010

Publication series

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

Conference

Conference23rd IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2010
Country/TerritoryChina
CityHong Kong
Period24/01/1028/01/10

ASJC Scopus subject areas

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

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