Theoretical Design and Experimental Research on High Power Yb∶YAG Ceramic Slab Laser Amplifier

Mi Li; Tangjian Zhou; Liu Xu; Qingsong Gao; Jian Zhang; Yingcheng Wu; Dan Wang; Hao Hu; Chun Tang; Yi Yu; Zhenhai Wu; Jianmin Li; Yong Shi; Na Zhao

doi:10.3788/AOS201838.0114001

Acta Optica Sinica, Volume. 38, Issue 1, 0114001(2018)

Theoretical Design and Experimental Research on High Power Yb∶YAG Ceramic Slab Laser Amplifier

Mi Li^1,2,3、*, Tangjian Zhou^1,2, Liu Xu^1,2, Qingsong Gao^1,2, Jian Zhang⁴, Yingcheng Wu^1,2, Dan Wang^1,2, Hao Hu^1,2, Chun Tang^1,2, Yi Yu^1,2, Zhenhai Wu^1,2, Jianmin Li^1,2, Yong Shi^1,2, and Na Zhao^1,2

Author Affiliations

¹ Institute of Applied Electronics, China Academy of Engineering Physics, Mianyang, Sichuan 621999, China

² Key Laboratory of Science and Technology on High Energy Laser, China Academy of Engineering Physics, Mianyang, Sichuan 621999, China

³ Graduate School of China Academy of Engineering Physics, Beijing 100088, China

⁴ Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China

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Figures & Tables(7)

Fig. 1. Energy level structure of Yb∶YAG at 300 K

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Fig. 2. Fluorescence spectra of Yb∶YAG ceramic and Yb∶YAG crystal at room temperature

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Fig. 3. Schematic of double-pass laser amplifier with Yb∶YAG ceramic slab

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Fig. 4. Spectrum of seed laser

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Fig. 5. Output power curve of Yb∶YAG ceramic slab laser amplifier

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Fig. 6. Output power of Yb∶YAG slab amplifier at different coupling efficiencies and temperatures

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Fig. 7. Transmission wavefront of Yb∶YAG ceramic slab

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Mi Li, Tangjian Zhou, Liu Xu, Qingsong Gao, Jian Zhang, Yingcheng Wu, Dan Wang, Hao Hu, Chun Tang, Yi Yu, Zhenhai Wu, Jianmin Li, Yong Shi, Na Zhao. Theoretical Design and Experimental Research on High Power Yb∶YAG Ceramic Slab Laser Amplifier[J]. Acta Optica Sinica, 2018, 38(1): 0114001

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Paper Information

Category: Lasers and Laser Optics

Received: Aug. 24, 2017

Accepted: --

Published Online: Aug. 31, 2018

The Author Email: Li Mi (limi@tsinghua.org.cn)

DOI:10.3788/AOS201838.0114001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology