4.05 kW monolithic fiber laser oscillator based on home-made large mode area fiber Bragg gratings

Baolai Yang; Hanwei Zhang; Qing Ye; Haoyang Pi; Chen Shi; Rumao Tao; Xiaolin Wang; Xiaojun Xu

doi:10.3788/COL201816.031407

Journals >Chinese Optics Letters >Volume 16 >Issue 3 >Page 031407 > Article

Chinese Optics Letters
Vol. 16, Issue 3, 031407 (2018)

4.05 kW monolithic fiber laser oscillator based on home-made large mode area fiber Bragg gratings

Baolai Yang¹, Hanwei Zhang^1、2、3, Qing Ye⁴, Haoyang Pi⁴, Chen Shi^1、2、3, Rumao Tao^1、2、3, Xiaolin Wang^1、2、3, and Xiaojun Xu^{1、2、3、*}

Author Affiliations

¹College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China

²Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China

³Hunan Provincial Collaborative Innovation Center of High Power Fiber Laser, Changsha 410073, China

⁴Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

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DOI: 10.3788/COL201816.031407 Cite this Article Set citation alerts

Baolai Yang, Hanwei Zhang, Qing Ye, Haoyang Pi, Chen Shi, Rumao Tao, Xiaolin Wang, Xiaojun Xu. 4.05 kW monolithic fiber laser oscillator based on home-made large mode area fiber Bragg gratings[J]. Chinese Optics Letters, 2018, 16(3): 031407 Copy Citation Text

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Fig. 1. Experimental setup (LDs, laser diodes; YDF, ytterbium-doped fiber; CLS, cladding light stripper; CO, collimator; PM, power meter; HR, high reflector).

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(a) Output power and standard deviation of the temporal signals at different pump powers, (b) the temporal signal of the output laser and its Fourier spectrum at the operation of 4.05 kW.

Fig. 2. (a) Output power and standard deviation of the temporal signals at different pump powers, (b) the temporal signal of the output laser and its Fourier spectrum at the operation of 4.05 kW.

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