Fig. 10
From: A high-performance ultra-compact plasmonic metamaterial structure for optical THz absorption

S11 Characteristics for (a) different metallic layers (b) different materials of substrate layers [S-I] [S-II].
From: A high-performance ultra-compact plasmonic metamaterial structure for optical THz absorption

S11 Characteristics for (a) different metallic layers (b) different materials of substrate layers [S-I] [S-II].