School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.
Opt Lett. 2011 Mar 15;36(6):942-4. doi: 10.1364/OL.36.000942.
We demonstrate high-energy soliton generation from 1560 nm to 1700 nm using soliton self-frequency shift in a large-mode-area fiber. A 1.5 ps time-lens source at 1544 nm is used as the input source. The combination of a time-lens source and soliton self-frequency shift in a large-mode-area fiber enables a turn-key, high pulse quality, wavelength-tunable, energetic femtosecond source with arbitrary pulse repetition rate.
我们利用大模场光纤中的孤子自频移效应,从 1560nm 到 1700nm 实现了高能孤子脉冲的产生。采用 1544nm 的 1.5ps 时域展宽光源作为输入源。时域展宽光源与大模场光纤中的孤子自频移相结合,实现了一种即开即用、高脉冲质量、波长可调谐、任意重复率的高能飞秒脉冲源。