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 language | English |
|---|---|
| Article number | 022109 |
| Journal | AIP Advances |
| Volume | 2 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jun 2012 |
| Externally published | Yes |
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