Title :
Terahertz transmission through rectangular apertures: Far- and near-field studies
Author :
Lee, J.W. ; Seo, M.A. ; Adam, A.J.L. ; Kang, D.H. ; Kang, J.H. ; Park, Q.H. ; Planken, P. C M ; Kim, D.S.
Author_Institution :
Dept. of Phys. & Astron., Seoul Nat. Univ., Seoul
Abstract :
We report that the terahertz transparency occurs at the fundamental shape resonance of the rectangular holes regardless of the areal coverage. The funneling of energy at the fundamental resonance is also confirmed at the near-field.
Keywords :
light transmission; resonance; submillimetre wave spectra; transparency; fundamental resonance; rectangular apertures; rectangular holes; terahertz transmission; terahertz transparency; Apertures; Astronomy; Gold; Magnetic resonance imaging; Optical arrays; Optical films; Optical imaging; Physics; Shape; Spectroscopy; (040.2235) Far infrared or terahertz; (110. 6795) Terahertz imaging;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9