Abstract
Metamaterial absorbers with various sizes were experimentally demonstrated in the terahertz frequency region, and their absorption characteristics were evaluated. They consist of an Au ground plane, a polyimide layer, and Au metamaterial structures. Two types of metamaterial absorbers with crossed shapes and cut-wire shapes were fabricated respectively. For both types of metamaterial absorbers, 90% of absorption was experimentally obtained around 1.5 THz frequencies.
Original language | English |
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Pages (from-to) | 172-179 |
Number of pages | 8 |
Journal | IEEJ Transactions on Sensors and Micromachines |
Volume | 136 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2016 |
Keywords
- Absorbers
- Metamaterial
- Plasmonics
- Terahertz
ASJC Scopus subject areas
- Mechanical Engineering
- Electrical and Electronic Engineering