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[19p-C303-15] Measurement of the offset frequency of a broadband frequency comb generated in a waveguide-type periodically poled lithium niobate crystal
Keywords:optical frequency comb, Ultrafast nonlinear optics, waveguide-type PPLN
We generate a broadband frequency comb using a waveguide-type periodically poled lithium niobate and measure the offset frequency of the comb by using a frequency-stabilized laser at 532 nm. By using the measured CEO frequency, we found that the visible comb is generated through the quadratic nonlinearity process.