A 16 m High Bismuth-Doped Fiber Amplifier Provides 47.9 dB Gain in E+S-band
Shaokun Liu, Xiaoke Yin, Le He, Zhimu Gu, Wenzhen Li, Yang Chen, Yingbin Xing, Yingbo Chu, Nengli Dai, Jinyan Li
Abstract
We report a bismuth-doped fiber with high bismuth active center concentration and low unsaturable loss, demonstrating a record 16m E+S-band bismuth-doped fiber amplifier with 47.9dB gain and gain per unit length of 4.06dB/m at 1450nm.
Topics & Concepts
BismuthDopingMaterials scienceOptoelectronicsAmplifierOptical amplifierOpticsPhysicsCMOSLaserMetallurgyPhotonic and Optical DevicesSemiconductor Lasers and Optical DevicesOptical Network Technologies