Automated alignment research on off-axis eight-pass laser amplifier

Zhifei Chen; Ke Yao; Chen Fan; Jun Tang; Mengjie Lü; Zhenhua Lu; Song Gao; Xudong Xie; Xuejun Fu; Mengqiu Fan; Kuixing Zheng; Bo Chen; Zhitao Peng; Bin Feng

doi:10.11884/HPLPB202133.210207

High Power Laser and Particle Beams, Volume. 33, Issue 9, 091004(2021)

Automated alignment research on off-axis eight-pass laser amplifier

Zhifei Chen, Ke Yao, Chen Fan, Jun Tang, Mengjie Lü, Zhenhua Lu, Song Gao, Xudong Xie^*, Xuejun Fu, Mengqiu Fan, Kuixing Zheng, Bo Chen, Zhitao Peng, and Bin Feng

Author Affiliations

Laser Fusion Research Center, CAEP, Mianyang 621900, China

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Figures & Tables(9)

Fig. 1. Basic mechanism of off-axis eight-pass laser amplifier

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Fig. 2. Off-axis eight-pass laser path

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Fig. 3. Alignment reference design

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Fig. 4. Progress of edge detection

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Fig. 5. Closed loop automated alignment system

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Fig. 6. Alignment progress

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Fig. 7. Alignment reference installation

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Fig. 8. Far-field beam pointing progress

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Fig. 9. Near-field laser beam quality

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Zhifei Chen, Ke Yao, Chen Fan, Jun Tang, Mengjie Lü, Zhenhua Lu, Song Gao, Xudong Xie, Xuejun Fu, Mengqiu Fan, Kuixing Zheng, Bo Chen, Zhitao Peng, Bin Feng. Automated alignment research on off-axis eight-pass laser amplifier[J]. High Power Laser and Particle Beams, 2021, 33(9): 091004

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Paper Information

Category: High Power Laser Physics and Technology

Received: May. 27, 2021

Accepted: --

Published Online: Oct. 9, 2021

The Author Email: Xudong Xie (Xiexudong@caep.cn)

DOI:10.11884/HPLPB202133.210207

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology