Membrane metamaterial resonators with a sharp resonance: A comprehensive study towards practical terahertz filters and sensors

Yongyao Chen*, Ibraheem A.I. Al-Naib, Jianqiang Gu, Mingwei Wang, Tsuneyuki Ozaki, Roberto Morandotti, Weili Zhang

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

37 Scopus citations

Abstract

We investigate the resonant properties of high quality-factor membrane-based metamaterial resonators functioning in the terahertz regime. A number of factors, including the resonator geometry, dielectric loss, and most importantly the membrane thickness are found to extensively influence the resonance strength and quality factor of the sharp resonance. Further studies on the membrane thickness-dependent-sensitivity for sensing applications reveal that high quality-factor membrane metamaterials with a moderate thickness ranging from 10 to 50 μm are the most promising option towards developing realistic integrated terahertz filters and sensors.

Original languageEnglish
Article number022109
JournalAIP Advances
Volume2
Issue number2
DOIs
StatePublished - Jun 2012
Externally publishedYes

Bibliographical note

Funding Information:
The authors thank J. F. O’Hara and C. Jansen for constructive discussions. This work was partially supported by the US National Science Foundation and the National Science Foundation of China (Grant Nos. 61138001, 61028011, 61107053, and 11174158). I. A. would like to thank the Natural Sciences and Engineering Research Council of Canada for the financial support.

ASJC Scopus subject areas

  • General Physics and Astronomy

Fingerprint

Dive into the research topics of 'Membrane metamaterial resonators with a sharp resonance: A comprehensive study towards practical terahertz filters and sensors'. Together they form a unique fingerprint.

Cite this