The nonlinear susceptibility is a measure of a material's nonlinear response to an applied electric field. It determines the strength of the nonlinear effects and is related to the crystal's symmetry ...
Researchers report ” enhanced nonlinear optics in nanowires, waveguides, and ring resonators by introducing layered 2D graphene oxide (GO) films through experimental demonstration.” ...
A paper recently published in the journal Nature Reviews Physics reviewed emerging applications of thin-film lithium niobate (TFLN) electro-optics. Electro-optics bridges electronics and photonics, ...