Author:
Wu Yan,Wen Jianxiang,Chen Haoshuo,Mazur Mikael,Fontaine Nicolas K.,Ryf Roland,Pang Fufei,Wang Tingyun
Abstract
We design and fabricate a ten-mode erbium-doped fiber with an extended 15-dB gain bandwidth of 43 nm using Er and Al co-doping, which enables both space- and wavelength-division multiplexing to further scale fiber capacity.