High Power Laser and Particle Beams, Volume. 35, Issue 10, 101003(2023)
All-fiber cylindrical vector beam MOPA laser based on integrated metasurface mode convertor
Figures & Tables(8)
Fig. 1. Beam intensity distribution of the supposed mode in the fiber
Fig. 2. Curvature loss of cylindrical vector beam as a function of winding radius
Fig. 4. Beam intensity distribution before and after passing through a rotatable polarizer
Fig. 6. Beam intensity distribution with the maximum output power before and after passing through a rotatable polarizer
Fig. 7. Polarization purity versus degree of the polarizer analyzer at 52.2 W and variation of polarization purity during amplification
Table 1. Fiber parameters
View tableView in ArticleTable 1. Fiber parameters
fiber core diameter/μm cladding diameter/μm cladding refractive index numerical aperture normalized frequency laser wavelength/nm 20 400 1.45 0.064 3.78 1064
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Shixin Liu, Wanjing Peng, Yujun Feng, Hang Liu, Xinlei Shi, Yinhong Sun, Yi Ma, Zhigang Zhao, Qingsong Gao, Zhaojun Liu, Chun Tang. All-fiber cylindrical vector beam MOPA laser based on integrated metasurface mode convertor[J]. High Power Laser and Particle Beams, 2023, 35(10): 101003
Paper Information
Category: High Power Laser Physics and Technology
Received: Jun. 2, 2023
Accepted: Aug. 22, 2023
Published Online: Nov. 30, 2023
The Author Email: Wanjing Peng (wanjing.p@163.com)
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