SEARCH Articles Figures Tables Nonlinear optics polymers Nonlinear optics third-order nonlinearity Nonlinear polymers Nonlinear third order Nonlinear third-order optical nonlinearity Nonlinear-optical polymer Oligomers, nonlinear optics third-order polymers Optical polymers Optical third-order Third order nonlinear optical polymers Third order nonlinear optical polymers Third order nonlinear polymers Third-order Third-order nonlinear optical Third-order nonlinear optical properties polymers Third-order nonlinear optics Third-order nonlinearities Third-order optical nonlinearities Third-order optical nonlinearity