Yb-Doped Triple-Clad Fiber for Nearly 10 kW Level Tandem-Pumped Output

Lei Zhang; Fengguang Lou; Meng Wang; Chunlei Yu; Lili Hu; Qirong Xiao; Dan Li; Ping Yan; Mali Gong

doi:10.3788/CJL202148.1315001

Chinese Journal of Lasers, Volume. 48, Issue 13, 1315001(2021)

Yb-Doped Triple-Clad Fiber for Nearly 10 kW Level Tandem-Pumped Output

Lei Zhang^1、*, Fengguang Lou¹, Meng Wang¹, Chunlei Yu^1,3, Lili Hu^1,3, Qirong Xiao^2、**, Dan Li², Ping Yan², and Mali Gong²

Author Affiliations

¹Key Laboratory of Materials for High Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²Department of Precision Instruments, Tsinghua University, Beijing 100084, China

³Hangzhou Institute for Advanced Study, UCAS, Hangzhou, Zhejiang 310024, China

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Figures & Tables(4)

$Fiber cross section and its refractive index$

Fig. 1. Fiber cross section and its refractive index

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Fig. 2. Yb-doped concentration. (a) Normal 20/400 μm fiber; (b) triple-clad fiber

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Fig. 3. Fiber laser experimental setup for fiber characterization

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Fig. 4. Laser output power and spectrum. (a) Output power; (b) spectrum

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Lei Zhang, Fengguang Lou, Meng Wang, Chunlei Yu, Lili Hu, Qirong Xiao, Dan Li, Ping Yan, Mali Gong. Yb-Doped Triple-Clad Fiber for Nearly 10 kW Level Tandem-Pumped Output[J]. Chinese Journal of Lasers, 2021, 48(13): 1315001

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Paper Information

Category: Letters

Received: Feb. 7, 2021

Accepted: Apr. 9, 2021

Published Online: Jul. 1, 2021

The Author Email: Zhang Lei (leizhju@siom.ac.cn), Xiao Qirong (xiaoqirong@mail.tsi)

DOI:10.3788/CJL202148.1315001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology