Title :
Poynting vector mapping of Terahertz wave transmission through metallic grating
Author :
Kim, D.S. ; Seo, M.A. ; Adam, A.J.L. ; Kang, J.H. ; Park, H.R. ; Park, Q.H. ; Planken, P. C M
Author_Institution :
Dept. of Phys. & Astron., Seoul Nat. Univ., Seoul
Abstract :
We experimentally visualize Poynting vector of transmitted terahertz wave through a multiple slit array. This new method provides direct mapping of energy flow and helps distinguishing different diffraction orders in the near-field.
Keywords :
diffraction gratings; terahertz wave imaging; Poynting vector mapping; diffraction orders; energy flow; metallic grating; multiple slit array; terahertz wave transmission; Electric variables measurement; Electromagnetic diffraction; Frequency; Gratings; Interference; Magnetic field measurement; Physics; Pulse measurements; Vectors; Visualization;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4244-2119-0
Electronic_ISBN :
978-1-4244-2120-6
DOI :
10.1109/ICIMW.2008.4665586
