9 kW All‑Fiber Oscillator Based on Fiber Gratings Inscribed by Femtosecond Lasers

Hao Li; Baolai Yang; Binyu Rao; Xinyu Ye; Xin Tian; Meng Wang; Baiyi Wu; Rong Zhao; Zhixian Li; Zilun Chen; Hu Xiao; Pengfei Ma; Zefeng Wang; Jinbao Chen

doi:10.3788/CJL231429

Chinese Journal of Lasers, Volume. 51, Issue 5, 0515001(2024)

9 kW All‑Fiber Oscillator Based on Fiber Gratings Inscribed by Femtosecond Lasers

Hao Li^1,2, Baolai Yang^1,2, Binyu Rao^1,2, Xinyu Ye^1,2, Xin Tian^1,2, Meng Wang^1,2, Baiyi Wu^1,2, Rong Zhao^1,2, Zhixian Li^1,2, Zilun Chen^1,2, Hu Xiao^1,2, Pengfei Ma^1,2, Zefeng Wang^1,2、*, and Jinbao Chen^1,2

Author Affiliations

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

²Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, Hunan , China

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Figures & Tables(3)

Fig. 1. Measured spectra of FBGs. (a) HR FBG and LR FBG; (b) CTFBG

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Fig. 2. Structural diagram of fiber oscillator

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Fig. 3. Test results. (a) Output spectra; (b) frequency spectra corresponding to output time-domain signals; (c) output power

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Hao Li, Baolai Yang, Binyu Rao, Xinyu Ye, Xin Tian, Meng Wang, Baiyi Wu, Rong Zhao, Zhixian Li, Zilun Chen, Hu Xiao, Pengfei Ma, Zefeng Wang, Jinbao Chen. 9 kW All‑Fiber Oscillator Based on Fiber Gratings Inscribed by Femtosecond Lasers[J]. Chinese Journal of Lasers, 2024, 51(5): 0515001

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Paper Information

Category: Letters

Received: Nov. 23, 2023

Accepted: Dec. 20, 2023

Published Online: Mar. 5, 2024

The Author Email: Wang Zefeng (zefengwang_nudt@163.com)

DOI:10.3788/CJL231429

CSTR:32183.14.CJL231429

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology