Ultra-broadband and polarization-independent planar absorber based on multilayered graphene

Wang Jiao¹, Gao Chao-Ning¹, Jiang Yan-Nan^{1, 2, †}, Nwakanma Akwuruoha Charles³

(a) Simulated S₁₁ of the proposed absorber with different N and different thickness of dielectric substrates. (b) Normalized component admittances and simulated S₁₁ for N = 1 and .