Circular cladding waveguides in Pr:YAG fabricated by femtosecond laser inscription: Raman, luminescence properties and guiding performance

We report on the fabrication of circular cladding waveguides with cross-section diameters of 60−120 μm in Pr:YAG crystal by applying femtosecond laser inscription. The fabricated waveguides present 2D guidance on the cross-section and fairly low propagation losses. Multiple high-order guiding modes...

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Bibliographic Details
Main Authors: Quanxin Yang, Hongliang Liu, Shan He, Qingyu Tian, Bin Xu, Pengfei Wu
Format: Article
Language:English
Published: Institue of Optics and Electronics, Chinese Academy of Sciences 2021-03-01
Series:Opto-Electronic Advances
Subjects:
Online Access:http://www.oejournal.org/article/doi/10.29026/oea.2021.200005