Title :
Ultra-broadband near-infrared metamaterial absorber
Author :
Fei Ding ; Yi Jin ; Sailing He
Author_Institution :
State Key Lab. of Modern Opt. Instrumentations, Zhejiang Univ., Hangzhou, China
Abstract :
A near-infrared wide-band polarization-insensitive absorber is demonstrated. It is composed of two-dimensional titanium disk arrays and a gold plate. The absorption at normal incidence is above 90% in the range of 164.2THz to 345.2 THz.
Keywords :
gold; light absorption; optical metamaterials; titanium; Au; Ti; frequency 164.2 THz to 345.2 THz; near-infrared wide-band polarization-insensitive absorber; two-dimensional disk arrays; ultra-broadband near-infrared metamaterial absorber;
Conference_Titel :
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-6274-0
