Title :
Evaluation of effective optical constants in parallel slab metamaterial with terahertz time domain spectroscopy
Author :
Tanaka, Koichiro
Author_Institution :
Dept. of Phys., Kyoto Univ., Kyoto
Abstract :
We evaluate effective optical constants of the phosphor bronze wire grid using the terahertz time-domain spectroscopy. Evaluated results show a Drude-like electric permittivity with a plasma frequency reduced by 103, and an unexpected magnetic permeability.
Keywords :
magnetic permeability; metamaterials; optical constants; optical materials; permittivity; submillimetre wave spectroscopy; time-domain analysis; Drude-like electric permittivity; magnetic permeability; optical constants evaluation; parallel slab metamaterial; phosphor bronze wire grid; plasma frequency; terahertz time domain spectroscopy; Frequency; Magnetic materials; Metamaterials; Permittivity; Phosphors; Plasmas; Slabs; Spectroscopy; Time domain analysis; Wire;
Conference_Titel :
Applied Electromagnetics and Communications, 2007. ICECom 2007. 19th International Conference on
Conference_Location :
Dubrovnik
Print_ISBN :
978-953-6037-50-6
Electronic_ISBN :
978-953-6037-51-3
DOI :
10.1109/ICECOM.2007.4544442