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Journal: Crystals, 2019
Volume: 9
Number: 156
Article:
Two-Layer Erbium-Doped Air-Core Circular Photonic Crystal Fiber Amplifier for Orbital Angular Momentum Mode Division Multiplexing System
Authors:
by
Hu Zhang, Di Han, Lixia Xi, Zhuo Zhang, Xiaoguang Zhang, Hui Li and Wenbo Zhang
Link:
https://www.mdpi.com/2073-4352/9/3/156
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