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| Publications [#331983] of Henry Everitt
search www.researchgate.net.Papers Published
- Hokmabadi, MP; Heimbeck, MS; Wilbert, DS; Kung, P; Everitt, HO; Kim, SM, Polarization controllable THz stereometamaterial absorber,
International Conference on Infrared Millimeter and Terahertz Waves Irmmw Thz
(November, 2014), IEEE, ISBN 9781479938773 [doi]
(last updated on 2025/11/07)
Abstract: Spatially different arrangements of identical metaatoms in a unit cell bring about distinct properties in stereometamaterials. Integrating the stereometamaterial into a perfect metamaterial absorber, we designed, fabricated, and characterized a device with single or double band absorption responses and an absorption/reflection switching characteristic dependent upon the polarization of the incident THz wave. Two non-concentric Cu rings tightly coupled via a polyimide layer form the stereometamaterial frequency selective surface (FSS). The FSS is placed on another polyimide layer deposited on a Cu backplane. Despite the rotational symmetry of the rings, non-centricity breaks the reflection symmetry of the FSS, leading to a unique interaction between the rings and a Cu backplane. Interaction between dipoles on an FSS and their mirror images due to Cu backplane is studied to gain a better understanding of this device.
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