Picosecond Pulse and High Efficiency Frequency Doubling Based on All-Polarization-Maintaining Er-Doped Fibers

Zhanjun Yang; Qiang Hao; Cheng Tang; Binghao Yu; Heping Zeng

doi:10.3788/CJL202148.1315003

Journals >Chinese Journal of Lasers >Volume 48 >Issue 13 >Page 1315003 > Article

Chinese Journal of Lasers
Vol. 48, Issue 13, 1315003 (2021)

Picosecond Pulse and High Efficiency Frequency Doubling Based on All-Polarization-Maintaining Er-Doped Fibers

Zhanjun Yang¹, Qiang Hao^1,*, Cheng Tang¹, Binghao Yu¹, and Heping Zeng^1,2,3

Author Affiliations

¹School of Optical Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

²State Key Laboratory of Precision Spectroscopy Science and Technology, East China Normal University, Shanghai 200062, China

³Jinan Institute of Quantum Technology, Jinan, Shandong 250101, China

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DOI: 10.3788/CJL202148.1315003 Cite this Article Set citation alerts

Zhanjun Yang, Qiang Hao, Cheng Tang, Binghao Yu, Heping Zeng. Picosecond Pulse and High Efficiency Frequency Doubling Based on All-Polarization-Maintaining Er-Doped Fibers[J]. Chinese Journal of Lasers, 2021, 48(13): 1315003 Copy Citation Text

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Fig. 1. Experimental setup. (a) Er-doped fiber laser; (b) SHG device

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Fig. 2. Spectrum and pulse duration. (a) Spectrum of fundamental wave; (b) pulse duration of fundamental wave; (c) spectrum of SHG; (d) pulse duration of SHG

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Fig. 3. Experimental results. (a) SHG power and corresponding conversion efficiency versus fundamental-wave power; (b) SHG power versus crystal temperature and facula (inset); (c) SHG power stability; (d) photo of product