Room Temperature 2J Laser Amplifier with Direct Bonded DFC Chip

Arvydas Kausas; Rui Zhang; Xiangyu Zhou; Yousuke Honda; Mitsuhiro Yoshida; Takunori Taira; Takunori Taira

doi:10.1364/ASSL.2020.ATu2A.2

Laser Congress 2020 (ASSL, LAC)
OSA Technical Digest (Optica Publishing Group, 2020),
paper ATu2A.2
•https://doi.org/10.1364/ASSL.2020.ATu2A.2

Room Temperature 2J Laser Amplifier with Direct Bonded DFC Chip

Arvydas Kausas, Rui Zhang, Xiangyu Zhou, Yousuke Honda, Mitsuhiro Yoshida, and Takunori Taira

Advanced Solid State Lasers 2020

Washington, D.C. United States
13–16 October 2020
ISBN: 978-1-943580-84-2

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Laser Materials I (Crystals) (ATu2A)

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A. Kausas, R. Zhang, X. Zhou, Y. Honda, M. Yoshida, and T. Taira, "Room Temperature 2J Laser Amplifier with Direct Bonded DFC Chip," in Laser Congress 2020 (ASSL, LAC), P. Schunemann, C. Saraceno, S. Mirov, S. Taccheo, J. Nilsson, A. Petersen, D. Mordaunt, and J. Trbola, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper ATu2A.2.

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Abstract

In this work two multi-crystal stacked chips were made out of bonded Nd³⁺:YAG and sapphire crystals. By use of two-pass amplification compact setup 2 J at 25 Hz output was obtained. Further optimization of DFC chip is expected to obtain 2 J at 100 Hz repetition rate.

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