Orbital Angular Momentum Optical Amplifier Based on PbS-Doped Ring-Core Fiber

A unique orbital angular momentum (OAM) optical amplifier based on a ring-core fiber doped with lead sulfide (PbS) is realized for the first time in this study. The PbS-doped ring-core fiber is fabricated using the modified chemical vapor deposition method. The cross-sectional microscope image of th...

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Bibliographic Details
Main Authors: Lingmin Xu, Yana Shang, Jinhong Yang, Zhenyi Chen, Fufei Pang, Huanhuan Liu, Yanhua Dong, Na Chen, Jianxiang Wen, Tingyun Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-06-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphy.2020.00198/full