A broadband thin-film metematerial absorber composed of a periodic array of metal-dielectric multilayered pyramids is presented. Simulated results show that the absorbance is higher than 90% in the frequency range from 1.08 to 2.15 THz.
© 2012 OSA
Z. Ma and F. Ding, "Ultra-broadband metamaterial absorber in terahertz regime," in Asia Communications and Photonics Conference, OSA Technical Digest (online) (Optical Society of America, 2012), paper AF4A.25.
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