Abstract
We study the guided modes of a slab of wire metamaterial and reveal that such a structure supports deep-subwavelength propagating modes exhibiting the properties of single-mode waveguides at any fixed frequency below the plasma frequency of metal wires. We compare our analytical results with the dispersion relations extracted from the experimental measurements.
Original language | English |
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Article number | 161103 |
Journal | Applied Physics Letters |
Volume | 103 |
Issue number | 16 |
DOIs | |
Publication status | Published - 14 Oct 2013 |