Kaneshima Keisuke, Ishii Nobuhisa, Takeuchi Kengo, Itatani Jiro
Opt Express. 2016 Apr 18;24(8):8660-5. doi: 10.1364/OE.24.008660.
Carrier-envelope phase-stable mid-infrared pulses spanning from 5 μm to 11 μm with a pulse energy of 5 μJ were produced by difference frequency generation of two-color near-infrared pulses that were produced in a novel inline optical parametric amplifier. The mid-infrared electric waveform was characterized by electro-optic sampling using 6.5-fs pulses at 620 nm.
通过在新型串联光学参量放大器中产生的双色近红外脉冲的差频产生,产生了载波包络相位稳定的中红外脉冲,其波长范围为5μm至11μm,脉冲能量为5μJ。中红外电波形通过使用620nm处的6.5飞秒脉冲进行电光采样来表征。