Transmission resonances in ultra-wideband composite metallic photonic crystals

Citation
F. Gadot et al., Transmission resonances in ultra-wideband composite metallic photonic crystals, ELECTR LETT, 35(6), 1999, pp. 478-480
Citations number
6
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
ELECTRONICS LETTERS
ISSN journal
00135194 → ACNP
Volume
35
Issue
6
Year of publication
1999
Pages
478 - 480
Database
ISI
SICI code
0013-5194(19990318)35:6<478:TRIUCM>2.0.ZU;2-5
Abstract
Two-dimensional metallic photonic crystals with different lattice period an d/or filling factor are combined to provide an ultrawide photonic bandgap s tarting from zero frequency. It is shown that either sharp resonances or re latively broad transmission windows with high transmission level can be cre ated in this gap by inserting a small number of point defects in the crysta ls. Results from experiments carried out between 27 and 50GHz are presented .