TY - GEN
T1 - Transmission properties of composite metamaterials in the terahertz domain
AU - Ming, Li
AU - Zhenchao, Wen
AU - Jinxin, Fu
AU - Xu, Fang
AU - Yaomin, Dai
AU - Xiufeng, Han
AU - Xianggang, Qiu
PY - 2008
Y1 - 2008
N2 - A periodic array of subwavelength holes in a metal film (i.e. one-layer fishnet structure), an array of split-ring resonators (SRRs) and composite metamaterials (CMMs) combining the two former structures on the same board are fabricated and transmission measurements are performed in the terahertz regime. Anomalous enhanced transmission of metallic subwavelength holes and the magnetic mode of the SRRs are observed in the composite metamaterials. A new plasmon resonance due to the coupling between fishnet wires and SRRs in the CMMs is also observed. Numerical simulations agree well with the experimental spectra and further confirm our results. These findings are expected to have potential applications in designing novel metamaterials.
AB - A periodic array of subwavelength holes in a metal film (i.e. one-layer fishnet structure), an array of split-ring resonators (SRRs) and composite metamaterials (CMMs) combining the two former structures on the same board are fabricated and transmission measurements are performed in the terahertz regime. Anomalous enhanced transmission of metallic subwavelength holes and the magnetic mode of the SRRs are observed in the composite metamaterials. A new plasmon resonance due to the coupling between fishnet wires and SRRs in the CMMs is also observed. Numerical simulations agree well with the experimental spectra and further confirm our results. These findings are expected to have potential applications in designing novel metamaterials.
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U2 - 10.1109/META.2008.4723570
DO - 10.1109/META.2008.4723570
M3 - Conference contribution
AN - SCOPUS:61349120816
SN - 9781424426089
T3 - META08 - Proceedings of the 2008 International Workshop on Metamaterials
SP - 181
EP - 183
BT - META08 - Proceedings of the 2008 International Workshop on Metamaterials
T2 - 2008 International Workshop on Metamaterials, META08
Y2 - 9 November 2008 through 12 November 2008
ER -