具有减速非线性的锥形 Yb 掺杂 GRIN 多模光纤中的空间光束自净化
光学
2020-01-03 v1
摘要
我们在被动和主动配置下,实验演示了 Yb 掺杂渐变折射率多模光纤锥形结构中的空间光束自净化。将 1064 nm 的输入激光束从锥形的小芯端注入到大芯端传播,并以反向配置进行激光二极管泵浦。Kerr 效应允许获得高光束质量放大,且无伴随的频率转换。因此,我们的非线性锥形放大器可为多模光纤激光器和放大器提供重要的构建模块。
引用
@article{arxiv.2001.00105,
title = {Spatial beam self-cleaning in tapered Yb-doped GRIN multimode fiber with decelerating nonlinearity},
author = {A. Niang and D. Modotto and A. Tonello and F. Mangini and U. Minoni and M. Zitelli and M. Fabert and M. A. Jima and O. N. Egorova and A. E. Levchenko and S. L. Semjonov and D. S. Lipatov and S. Babin and V. Couderc and S. Wabnitz},
journal= {arXiv preprint arXiv:2001.00105},
year = {2020}
}