Title :
Coherent absorption of terahertz pulses by a checkerboard metasurface
Author :
Y. Urade;Y. Nakata;T. Nakanishi;M. Kitano
Author_Institution :
Department of Electronic Science and Engineering, Kyoto University, Kyoto 615-8510, Japan
Abstract :
We experimentally demonstrate coherent perfect absorption of terahertz pulses by a self-complementary checkerboard-like metasurface. Under symmetrical illumination of terahertz pulses, the metasurface absorbs most of the incident energy below its diffraction frequency.
Keywords :
"Yttrium","Absorption","Lighting","Diffraction","Principal component analysis","Optical attenuators"
Conference_Titel :
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
Electronic_ISBN :
2162-2035
DOI :
10.1109/IRMMW-THz.2015.7327927
