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Microscopic image of the metamaterial array with (a) lowest packing density, and (b) highest packing density, , (c) unit cell with geometric dimensions, (d) measured transmitted pulses through different periodicity metamaterial.
(a) Measured and (b) simulated transmission spectra of SRR arrays with varying periodicity.
(a) Percentage transmission at resonance wavelength for different number of unit cells in a fixed area of terahertz exciting beam, (b) extracted Q factor from experimental data for metamaterial with varying periodicity fabricated on silicon substrate with n=3.33.
Simulated Q factor of identical SRRs with different periodicities and different substrates indices.
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