Polarization-Independent Large Third-Order-Nonlinearity of Orthogonal Nanoantennas Coupled to an Epsilon-Near-Zero Material - Shi, Wenjuan; Liu, Hongjun; Wang, Zhaolu (Nanomaterials (Basel, Switzerland), 2021)
Keywords: Antennas; Bandwidths; Broadband; Electric fields; Energy consumption; epsilon-near-zero material; Glass substrates; Gold; Harmonic generations; Interfaces; Nanoantennas; nonlinear refractive index; Nonlinear response; Nonlinear systems; Nonlinearity; Optical communication; Optics; orthogonal nanoantennas; Polarization; polarization-independent; Radiation; Refractivity; Signal processing; Silica; Silicon dioxide; Zinc oxide; epsilon-near-zero material; nonlinear refractive index; orthogonal nanoantennas; polarization-independent