论文标题
孤子诱捕和正交拉曼散射在双重微型纤维中
Soliton trapping and orthogonal Raman scattering in a birefringent microstructured fiber
论文作者
论文摘要
我们报告了双发性微结构光纤中的脉搏产生。线性极化FS脉冲被注入异常分散状态的微结构纤维。我们通过实验观察到,沿快速纤维轴极化的孤子脉冲部分将其能量转移到正交极化。产生的脉冲通过正交拉曼增益扩增。两个极化组件位于组速度匹配的波长。实验作品由数值模拟支持。在要求高极化纯度的应用中,使用自频移动的孤子来获得的光源很重要。
We report on trapped pulse generation in birefringent microstructured optical fiber. Linearly polarized fs pulses are injected into the microstructured fiber in anomalous dispersion regime. We observed experimentally that soliton pulse polarized along the fast fiber axis partially transfers its energy to the orthogonal polarization. The generated pulse is amplified through the orthogonal Raman gain. The two polarization components are located at group-velocity matched wavelengths. The experimental works are supported with numerical simulations. The obtained results are important for the light sources using self-frequency shifted solitons in applications demanding high polarization purity.