The frequency shifts resulting from cascaded processes with strong group-velocity mismatch can be controlled and enhanced by local nonlinearity management in quasi-phase matched structures. We demonstrate tailored, efficient frequency shifting of infrared pulses.
© 2004 Optical Society of America
K. Beckwitt, F. O. Ilday, and F. W. Wise, "Frequency-shifting with local nonlinearity management in non-uniformly poled quadratic nonlinear materials," in Nonlinear Guided Waves and Their Applications, Technical Digest on CD (Optical Society of America, 2004), paper MC32.
References are not available for this paper.