SEARCH Articles Figures Tables Degenerate four-wave mixing EFISH) EFISH (electric field-induced second EFISH Generation EFISH electric field-induced second harmonic EFISH generation technique EFISH harmonic EFISH harmonic generation EFISH harmonic technique EFISH method EFISH method generation EFISH second harmonic Electric EFISH) generation Electric Field Second Harmonic Generation EFISH) Electric field induced second harmonic EFISH) technique Electric field-induced second harmonic generation EFISH) Electric-field-induced second harmonic generation technique (EFISH Hyperpolarizability generation, EFISH Second-harmonic generation EFISH) Third-harmonic generation EFISH)