High temporal contrast 1053 nm laser source based on optical parametric amplification and second harmonic generation

The generation of 1053nm high contrast seed source involves supercontinuum generation process, optical parametric amplification process, spectral image of frequency doubling process and spectral stability of frequency doubling 1053nm Use frog to measure pulse width trace and inverse frequency domain and time domain images Measurement of pulse time-domain contrast image with third-order autocorrelator 1053nm beam pointing stability, power stability and beam quality data