SEARCH Articles Figures Tables Nonlinear optical response Nonlinear optics response Nonlinear optics third-order nonlinearity Nonlinear response Nonlinear third order Nonlinear third-order optical nonlinearity Optical response Optical third-order Response Nonlinearity Third Order Optical Response Third-order Third-order nonlinear optical Third-order nonlinear optics Third-order nonlinearities Third-order optical nonlinearities Third-order optical nonlinearity