抄録
The amplified optical parametric fluorescence (AOPF) from optical parametric chirped-pulse amplifier (OPCPA) was controlled by injecting a residual fundamental pulse from a seeded Q-switch Nd: YAG pumping laser, as a quenching beam. The output pulse from the OPCPA was used as a seed pulse for Ti: sapphire chirped pulse amplifier (CPA) system to generate over 10TW peak power with a high contrast ratio.