Optimization of the idler wavelength tunable cascaded optical parametric oscillator based on chirp-assisted aperiodically poled lithium niobate crystal |
Variations of (a) optimal pump-to-idler conversion efficiency, (b) optimal ratio of OPO coefficient to DFG coefficient, and (c) optimal pump pulse duration each as a function of idler wavelength tuning range for pump pulses with energies of 350 μJ (solid) and 700 μJ (dashed). |