We present an ultra-broadband metamaterial absorber worked in mid-infrared regime by using the graded permittivity waveguide structure. The light was dissipated for the excitation of the slow light mode and the localized electromagnetic resonance.
© 2014 OSA
n. zhang, P. Zhou, H. Zhang, X. Weng, J. Xie, and L. Deng, "Graded permittivity metamaterial absorber with an ultra-broadband absorption in mid-infrared spectrum," in Advanced Photonics for Communications, OSA Technical Digest (online) (Optical Society of America, 2014), paper JT3A.19.
References are not available for this paper.