Brons Jonathan, Pervak Vladimir, Fedulova Elena, Bauer Dominik, Sutter Dirk, Kalashnikov Vladimir, Apolonskiy Alexander, Pronin Oleg, Krausz Ferenc
Opt Lett. 2014 Nov 15;39(22):6442-5. doi: 10.1364/OL.39.006442.
Geometric scaling of a Kerr-lens mode-locked Yb:YAG thin-disk oscillator yields femtosecond pulses with an average output power of 270 W. The scaled system delivers femtosecond (210-330 fs) pulses with a peak power of 38 MW. These values of average and peak power surpass the performance of any previously reported femtosecond laser oscillator operated in atmospheric air.
克尔透镜锁模Yb:YAG薄片振荡器的几何缩放产生了平均输出功率为270 W的飞秒脉冲。缩放后的系统输出飞秒(210 - 330 fs)脉冲,峰值功率为38 MW。这些平均功率和峰值功率值超过了之前报道的任何在大气环境中运行的飞秒激光振荡器的性能。