Researching | 162.6 mJ high-energy and high-efficiency KTP optical parametric oscillator at 2 µm

Journals >Chinese Optics Letters >Volume 23 >Issue 2 >Page 021401 > Article

Chinese Optics Letters
Vol. 23, Issue 2, 021401 (2025)

162.6 mJ high-energy and high-efficiency KTP optical parametric oscillator at 2 µm

Yuchun Liu^1,2, Jiajun Song^1,*, Yujie Peng^1,**, Enhao Li¹..., Yingbin Long¹, Jianyu Sun^1,3, Liya Shen^1,2, Yinfei Liu^1,3, Junze Zhu^1,3, Yuxin Leng^1,3,*** and Zhizhan Xu^1,2,3|Show fewer author(s)

Author Affiliations

¹Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

²School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China

³Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China

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DOI: 10.3788/COL202523.021401 Cite this Article Set citation alerts

Yuchun Liu, Jiajun Song, Yujie Peng, Enhao Li, Yingbin Long, Jianyu Sun, Liya Shen, Yinfei Liu, Junze Zhu, Yuxin Leng, Zhizhan Xu, "162.6 mJ high-energy and high-efficiency KTP optical parametric oscillator at 2 µm," Chin. Opt. Lett. 23, 021401 (2025) Copy Citation Text

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References

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[4] W. Tao, C. Sun, B. Xue et al. The efficacy and safety of 2-µm continuous laser in the treatment of high-risk patients with benign prostatic hyperplasia. Lasers Med. Sci., 32, 351(2017).

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[8] D. Lorenz, C. Romano, D. Panitzek et al. Three-stage MOPA 2 µm fiber laser for ZGP OPO pumping. Proc. SPIE, 11985, 119850H(2022).

[9] H. Wang, L. L. Zhao, Z. Y. Li et al. A high-energy Ho:YLF MOPA system pumped by Tm: YAP lasers. Opt. Laser Technol., 169, 110074(2024).

[10] A. Mamrashev, N. Nikolaev, V. Antsygin et al. Optical properties of KTP crystals and their potential for terahertz generation. Crystals, 8, 310(2018).

[11] A. Hildenbrand, F. R. Wagner, J. Y. Natoli et al. Laser damage investigation in nonlinear crystals: study of KTiOPO4 (KTP) and RbTiOPO4 (RTP) crystals. Proc. SPIE, 6998, 699815(2008).

[12] C. Li, L. Huang, S. Cai. Review of nanosecond optical parametric oscillators. Laser Technol., 27, 116(2003).

[13] X. Wei, Y. Peng, W. Wang et al. 2 µm pulsed laser with 100 mJ intracavity KTP optical parametric oscillator. Chin. J. Lasers, 37, 2762(2010).

[14] G. Y. He, J. Guo, Z. X. Jiao et al. High average-power 2 µm radiation generated by intracavity KTP OPO. Laser Phys. Lett., 12, 095402(2015).

[15] J. L. Mei, K. Zhong, M. R. Wang et al. Widely-tunable high-repetition-rate terahertz generation in GaSe with a compact dual-wavelength KTP OPO around 2 µm. Opt. Express, 24, 23368(2016).

[16] L. Behnke, R. Schupp, Z. Bouza et al. Extreme ultraviolet light from a tin plasma driven by a 2-µm-wavelength laser. Opt. Express, 29, 4475(2021).

[17] L. Behnke, E. J. Salumbides, G. Göritz et al. High-energy parametric oscillator and amplifier pulsed light source at 2-µm. Opt. Express, 31, 24142(2023).

[18] L. R. Marshall, A. Kaz. Eye-safe output from noncritically phase-matched parametric oscillators. J. Opt. Soc. Am. B, 10, 1730(1993).

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[21] S. J. Brosnan, R. L. Byer. Optical parametric oscillator threshold and linewidth studies. IEEE J. Quantum Electron., 15, 415(1979).

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Yuchun Liu, Jiajun Song, Yujie Peng, Enhao Li, Yingbin Long, Jianyu Sun, Liya Shen, Yinfei Liu, Junze Zhu, Yuxin Leng, Zhizhan Xu, "162.6 mJ high-energy and high-efficiency KTP optical parametric oscillator at 2 µm," Chin. Opt. Lett. 23, 021401 (2025)

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