Author/Authors :
Lin، نويسنده , , S.H. and Yu، نويسنده , , Lachlan J. and Hayashi، نويسنده , , M. and Fann، نويسنده , , W.S. and Guo، نويسنده , , F. and Villaeys، نويسنده , , A.A.، نويسنده ,
Abstract :
A vibronic theory of third harmonic generation of the three-photon resonance case has been presented. Its relation with one-photon absorption is discussed. The theory has been applied to polydiacetylene-4BCMU. For comparison, the vibronic theory of two-photon absorption has also been given.