A 7-kW narrow-linewidth fiber amplifier assisted by optimizing the refractive index of the large-mode-area active fiber

Pengfei Ma; Tianfu Yao; Wei Liu; Zhiyong Pan; Yisha Chen; Huan Yang; Zilun Chen; Zefeng Wang; Pu Zhou; Jinbao Chen

doi:10.1017/hpl.2024.41

High Power Laser Science and Engineering, Volume. 12, Issue 5, 05000e67(2024)

A 7-kW narrow-linewidth fiber amplifier assisted by optimizing the refractive index of the large-mode-area active fiber

Pengfei Ma1...2,3, Tianfu Yao1,2,3, Wei Liu1,2,3, Zhiyong Pan1,2,3, Yisha Chen1,2,3, Huan Yang1,2,3, Zilun Chen1,2,3, Zefeng Wang1,2,3, Pu Zhou1, and Jinbao Chen1,23,* |Show fewer author(s)

Author Affiliations

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

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

³Hunan Provincial Key Laboratory of High Energy Laser Technology, National University of Defense Technology, Changsha, China

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Pengfei Ma, Tianfu Yao, Wei Liu, Zhiyong Pan, Yisha Chen, Huan Yang, Zilun Chen, Zefeng Wang, Pu Zhou, Jinbao Chen. A 7-kW narrow-linewidth fiber amplifier assisted by optimizing the refractive index of the large-mode-area active fiber[J]. High Power Laser Science and Engineering, 2024, 12(5): 05000e67

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