Novel design of large-mode-area rod-type fibers with negative curvature trenches at 1 µm

@article{Ji2014NovelDO,
  title={Novel design of large-mode-area rod-type fibers with negative curvature trenches at 1 µm},
  author={Junhua Ji and Jiang Sun and Johan Nilsson and Seongwoo Yoo},
  journal={OFC 2014},
  year={2014},
  pages={1-3}
}
A novel large-mode-area fiber with negative curvature is proposed. A fundamental mode effective area can be over 5000 μm2 with negligible losses at 1.06 μm. High-order-modes can be effectively suppressed by 100 times higher losses.