Periodically-poled crystals - Plane wave second harmonic generation

      "Periodically-poled crystals - Plane wave second harmonic generation" allows you to calculate the multifrequency harmonic generation of laser radiation in the periodically poled crystals ( crystals with a regular domain structure).



Joint generation of second and third harmonics of laser radiation

Fig. 1. Joint generation of second and third harmonics of laser radiation



Joint generation of second and fourth harmonics of laser radiation

Fig. 2. Joint generation of second and fourth harmonics of laser radiation



Joint generation of second and fourth harmonics of laser radiation versus length of nonlinear crystal

Fig. 3. Joint generation of second and fourth harmonics of laser radiation versus length of nonlinear crystal



Down conversion of the laser radiation (subharmonics)

Fig. 4. Down conversion of the laser radiation (subharmonics)