SEARCH Articles Figures Tables Degenerate four-wave mixing electric field induced second EFISH (electric field-induced second EFISH electric field-induced second harmonic EFISHG - electric field induced second harmonic EFISHG - electric field induced second harmonic generation Electric field induced second harmonic EFISH) technique Electric field induced second harmonic generation , nonlinear optical Electric field-induced second harmonic Electric field-induced second harmonic generation Electric field-induced second harmonic generation EFISH) Electric-field induced second-harmonic frequency mixing Electric-field-induced second harmonic generation experiment Electric-field-induced second harmonic generation technique (EFISH Electric-field-induced second harmonic generation technique) Field induced Hyperpolarizability electric field-induced second harmonic Second electric field-induced alignment Third electric field-induced second harmonic Third-harmonic generation electric field induced second