Abstract
We present the design, fabrication and characterization of a dual band metamaterial absorber which experimentally shows two distinct absorption peaks of 0.85 at 1.4 THz and 0.94 at 3.0 THz. The dual band absorber consists of a dual band electric-field-coupled (ELC) resonator and a metallic ground plane, separated by an 8 mu m dielectric spacer. Fine tuning of the two absorption resonances is achieved by individually adjusting each ELC resonator geometry.
Original language | English |
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Journal | Journal of Physics D: Applied Physics |
Volume | 43 |
Issue number | 22 |
Pages (from-to) | 225102 |
Number of pages | 1 |
ISSN | 0022-3727 |
DOIs | |
Publication status | Published - 2010 |
Externally published | Yes |