Visible-light all-fiber vortex lasers based on mode selective couplers

• 作 者: 董楚楚 邹金海 王鸿健 尧涵 曾祥龙 卜轶坤 罗正钱
• 机 构: DepartmentofElectronicEngineering,TheKeyLaboratoryofSpecialtyFiberOpticsandOpticalAccessNetwork
• 出 处: 中国物理B:英文版
• 发表日期: 2020年9期
• 关键词: fiber laser vortex laser mode selective coupler VISIBLE-LIGHT
• 基金项目: Project supported by the National Natural Science Foundation of China(Grant Nos.91750115 and 91750108),the Equipment Pre-research Project of Equipment Development Department of Central Military Commis

We demonstrate visible-light all-fiber vortex lasers by incorporating the home-made mode selective couplers (MSCs). The MSC at green or red wavebands is fabricated by specially designing and fusing a single-mode fiber (SMF) and a few-mode fiber (FMF). The