Modeling for multi-resonant behavior of broadband metamaterial absorber with geometrical substrate<xref rid="cpb_26_12_127802fn1" ref-type="fn">*</xref> <fn id="cpb_26_12_127802fn1"> <label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant No. 51302312), the Fund for Discipline Construction of Beijing University of Chemical Technology (Grant No. XK1702), and the Fundamental Research Funds for the Central Universities, China (Grant No. Jd1601).</p> </fn>

Modeling for multi-resonant behavior of broadband metamaterial absorber with geometrical substrate* *

Project supported by the National Natural Science Foundation of China (Grant No. 51302312), the Fund for Discipline Construction of Beijing University of Chemical Technology (Grant No. XK1702), and the Fundamental Research Funds for the Central Universities, China (Grant No. Jd1601).

Zhang Kai-Lun¹, Hou Zhi-Ling^{1, †}, Bi Song², Fang Hui-Min¹

(color online) (a) Three-dimensional view and structure size of the GAS, (b) permittivity and dielectric loss of the material, (c) reflection loss of GAS (orange line), 3 mm (black line) and 6 mm (blue line) plate, and (d) power loss of the GAS at 6.7 GHz (top), 17.7 GHz (middle), and 26.5 GHz (bottom).