A Fluorine and Germanium Co-doped Multimode Fibre for Wide Operation Window

@article{Guan2006AFA,
  title={A Fluorine and Germanium Co-doped Multimode Fibre for Wide Operation Window},
  author={Ning Guan and Katsuhiro Takenaga and Shoichiro Matsuo and Kuniharu Himeno},
  journal={2006 European Conference on Optical Communications},
  year={2006},
  pages={1-2}
}
A novel graded-index multimode fibre is proposed. Co-doping appropriately fluorine and germanium into silica makes the optimum index parameter alpha of the fibre much less dependent on wavelength and results in a wide operation window.