Fabrication of a Counter-Directional Pump/Signal Combiner with Built-In Mode Field Adapter

This article introduces a novel counter-directional pump/signal combiner with a built-in mode field adapter. This combiner offers additional functionality to address the problem of mode field mismatch between the gain fiber and delivery fiber, which occurs when using a large-core (50 μm) signal fibe...

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Bibliographic Details
Main Authors: Jiawei Wang, Zhixian Li, Min Fu, Xin Tian, Binyu Rao, Zilun Chen, Zefeng Wang
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/11/1214