Chinese Optics Letters, Volume. 17, Issue 7, 071401(2019)
272 W quasi-single-mode picosecond pulse laser of ytterbium-doped large-mode-area photonic crystal fiber
Figures & Tables(5)
Fig. 1. Relative refractive indices of the initial and homogenized final rods.
Fig. 2. (a) Microscope image of the fabricated PCF. (b) EPMA mapping analysis of the
Fig. 4. (a) Amplified output power versus launched pump power at different bend diameters. (b) Average output power versus launched pump power at 47 cm bend diameter. Inset: laser beam profiles at 120 and 272 W output power.
Fig. 5. (a) Output power as a function of time. (b) Output laser spectrum with launched pump power of 520 W. Inset: pulse profile of the seed.
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Meng Wang, Fan Wang, Suya Feng, Chunlei Yu, Shikai Wang, Qinling Zhou, Lei Zhang, Fengguang Lou, Danping Chen, Lili Hu. 272 W quasi-single-mode picosecond pulse laser of ytterbium-doped large-mode-area photonic crystal fiber[J]. Chinese Optics Letters, 2019, 17(7): 071401
Paper Information
Category: Letters
Received: Jan. 26, 2019
Accepted: Mar. 22, 2019
Published Online: Jul. 9, 2019
The Author Email: Suya Feng (fsy@siom.ac.cn), Chunlei Yu (sdycllcy@163.com), Lili Hu (hulili@siom.ac.cn)
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