Computational and experimental verification of a wide-angle metamaterial absorber
Chen Chao1, 2, †, Jun Wang3
       

(color online) (a) Top view of the unit cell on the XOY plane. (b) Side view of the unit cell on the XOZ plane. The orange part represents gold and the green part refers to MgF2. (c) The measured absorption spectra. (d) Optical photos of samples.