@article {2345,
	title = {Propagation of electromagnetic waves through microstructured polar materials},
	journal = {Physical Review B},
	volume = {75},
	year = {2007},
	pages = {193102 (4 pages)},
	abstract = {<p>The optical response of finite slabs of polar materials, containing two- and three-dimensional periodic structures of air cavities, is studied by means of accurate numerical calculations using the layer-multiple-scattering method. Our results reveal the existence of strong resonant modes, originating from the excitation of flat-surface and cavity phonon-polaritons, which may be useful in terahertz applications.</p>},
	author = {G. Gantzounis and N. Stefanou}
}
