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

Yang, QX; Liu, HL; He, S; Tian, QY; Xu, B; Wu, PF

Liu, HL (corresponding author), Nankai Univ, Inst Modern Opt, Tianjin 300350, Peoples R China.; Liu, HL (corresponding author), Tianjin Key Lab Optoelect Sensor & Sensing Networ, Tianjin 300350, Peoples R China.; Liu, HL (corresponding author), Shandong Univ, State Key Lab Crystal Mat, Jinan 250100, Peoples R China.

OPTO-ELECTRONIC ADVANCES, 2021; 4 (2):

Abstract

We report on the fabrication of circular cladding waveguides with cross-section diameters of 60-120 mu m in Pr:YAG crystal by applying femtosecond las......

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