Chinese Journal of Lasers, Volume. 49, Issue 9, 0906003(2022)
Fabrication and Amplification Characteristics of Multicore Erbium-Doped Fiber
Figures & Tables(10)
Fig. 2. Gain spectrum change curves. (a) Gain spectrum change with fiber length; (b) gain spectrum change with pump power
Fig. 6. Configuration of 7-core erbium-doped fiber amplification characteristics measurement
Fig. 7. Simulation results of amplification characteristic. (a)－20 dBm signal; (b) 0 dBm signal
Table 1. Geometric parameter of 7-core erbium-doped fiber
View tableTable 1. Geometric parameter of 7-core erbium-doped fiber
Item Value Core arrangement Hexagon Cladding radius /μm 150.0±1.0 Core radius /μm 5.0±0.5 Core pitch /μm 41.5±1.0 Mode field diameter /μm 5.5±1.0
Table 2. Key experimental instrument and parameters
View tableTable 2. Key experimental instrument and parameters
Item Model Parameter Signal Zewada Δλ＝1.6 nm; wavelength: 1524.101572.05 nm Fan in/out YOFC FAN-7-42 Max loss: <2 dB; core pitch: 43 μm OSA Yokogawa 6370D Resolution: 0.02 nm
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Zhimu Gu, Yingbo Chu, Haiqing Li, Jinggang Peng, Nengli Dai, Jinyan Li. Fabrication and Amplification Characteristics of Multicore Erbium-Doped Fiber[J]. Chinese Journal of Lasers, 2022, 49(9): 0906003
Paper Information
Category: fiber optics and optical communications
Received: Aug. 23, 2021
Accepted: Oct. 12, 2021
Published Online: Apr. 22, 2022
The Author Email: Li Jinyan (ljy@hust.edu.cn)
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