论文标题
全纤维时空模式锁定激光,带有多模纤维过滤
All-fiber spatiotemporally mode-locked laser with multimode fiber-based filtering
论文作者
论文摘要
我们演示了在全纤维时空模式锁定激光器中进行的第一个多模纤维干扰过滤。振荡器以1036 nm的平均功率,6.24 PS持续时间和24.3 MHz的重复速率以1036 nm的形式产生耗散的孤子脉冲。报道的脉冲能(0.5 NJ)代表以前报道的单模全非正常分散模式激光器的约4倍,具有多模具干扰的滤波。进行数值模拟以揭示空腔和时空模式锁定动力学。提出的振荡器提出了一种替代方法,可以通过全纤维设计实现时空模式锁定,可以简单地制造。
We demonstrate the first multimode fiber interference-based filtering in an all-fiber spatiotemporally mode-locked laser. The oscillator generates dissipative soliton pulses at 1036 nm with 12 mW average power, 6.24 ps duration and 24.3 MHz repetition rate. The reported pulse energy (0.5 nJ) represents ~4 times improvement over the previously reported single-mode all-normal dispersion mode-locked lasers with multimode interference-based filtering. Numerical simulations are performed to reveal cavity and spatiotemporal mode-locking dynamics. The proposed oscillator presents an alternative approach to achieve spatiotemporal mode-locking with an all-fiber design that can be fabricated simply.