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报道了利用简化的频率分辨光学开关法快速测量飞秒激光脉冲,并形成反馈,控制液晶空间光调制器,补偿非线性光纤飞秒激光放大器输出脉冲的啁啾,获得了脉冲宽度74fs的变换极限脉冲。
The paper reports the rapid measurement of femtosecond laser pulses with the simplified frequency-resolved optical switch method and the feedback control of the liquid crystal spatial light modulator to compensate the chirp of the output pulse of the nonlinear fiber femtosecond laser amplifier. The pulse width 74 fs transformation limit pulse.