Title :
Enhanced terahertz transmission: Comparisons between metal and absorber, random and periodic arrays of holes
Author :
Seo, M.A. ; Lee, J.W. ; Jeoung, S.C. ; Kim, H. ; Kim, S. ; Lee, B. ; Kim, D.S.
Author_Institution :
Sch. of Phys., Seoul Nat. Univ., Seoul
Abstract :
We prove that build-up of evanescent surface waves are responsible for the enhanced transmission, by comparing periodic and random arrays of holes punctured in metal and dielectric absorber substrate.
Keywords :
dielectric materials; electromagnetic wave absorption; microwave materials; periodic structures; dielectric absorber substrate; evanescent surface waves; holes periodic arrays; holes random arrays; metal; terahertz transmission; Apertures; Dielectric substrates; Frequency; Optical arrays; Optical films; Optical sensors; Optical surface waves; Plasmons; Surface waves; Ultrafast optics; (160.4760) Optical properties; (240.6690) Surface waves; (300.6270) Far infrared spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4629121
