FASTLITE, Centre Scientifique d'Orsay, Bâtiment 503, Plateau du Moulon, 91401 Orsay, France.
Opt Lett. 2009 Dec 1;34(23):3647-9. doi: 10.1364/OL.34.003647.
We demonstrate arbitrary carrier-envelope (CE) phase control of femtosecond laser pulses by an acousto-optic programmable dispersive filter (AOPDF), with an accuracy better than pi/100 at a repetition rate of 1 kHz. We also demonstrate, for the first time to the best of our knowledge, 15 Hz closed-loop CE phase stabilization using an AOPDF inside a 1 kHz chirped pulse amplifier to correct for slow CE phase drifts.
我们通过声光可调谐色散滤波器(AOPDF)实现了飞秒激光脉冲的任意载波包络相位(CE)控制,在 1 kHz 的重复率下精度优于 pi/100。我们还首次在 1 kHz 啁啾脉冲放大器中使用 AOPDF 实现了 15 Hz 的闭环 CE 相位稳定,以校正缓慢的 CE 相位漂移。