Fedotov A B, Voronin A A, Fedotov I V, Ivanov A A, Zheltikov A M
Physics Department, M.V. Lomonosov Moscow State University, Moscow, Russia.
Opt Lett. 2009 Mar 1;34(5):662-4. doi: 10.1364/ol.34.000662.
A highly nonlinear photonic-crystal fiber is used to demonstrate spectral compression of femtosecond light pulses combined with a tunable soliton frequency shift. A spectral compression ratio of 6.5 is achieved for solitons produced by unamplified 50 fs 1270 nm Cr:forsterite laser pulses shifted by the Raman effect to a central wavelength of 1.58 microm.
一种高度非线性光子晶体光纤被用于演示飞秒光脉冲的光谱压缩,并结合了可调谐孤子频移。对于由未放大的50飞秒、1270纳米的Cr:镁橄榄石激光脉冲通过拉曼效应频移至中心波长1.58微米而产生的孤子,实现了6.5的光谱压缩比。