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 |
|---|---|
| Article number | 161103 |
| Journal | Applied Physics Letters |
| Volume | 103 |
| Issue number | 16 |
| DOIs | |
| Publication status | Published - 14 Oct 2013 |