Optimization of the idler wavelength tunable cascaded optical parametric oscillator based on chirp-assisted aperiodically poled lithium niobate crystal
Chen Tao†, 
, Shu Rong, Ge Ye, Chen Zhuo
, Shu Rong, Ge Ye, Chen Zhuo Schematic arrangement of the idler wavelength tunable cascaded OPO. L1: the focus lens; M1: the input coupler; M2: the output coupler; M3: the filter mirror.
