Fourth-harmonic generation via nonlinear diffraction in a 2D LiNbO3 nonlinear photonic crystal from mid-IR ultrashort pulses
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DOI: 10.3788/col201715.051901
Abstract: Five conical harmonic beams are generated from the interaction of femtosecond mid-infrared (mid-IR) pulses at a nominal input wavelength of 1997 nm with a 2D LiNbO3 nonlinear photonic crystal with Sierpinski fractal superlattices. The main… read more here.
Keywords: nonlinear photonic; linbo3 nonlinear; fourth harmonic; harmonic generation ... See more keywords