Journal of Synthetic Crystals, Volume. 54, Issue 6, 909(2025)

Fabrication of ϕ60 mm Large-Size Infrared Nonlinear BaGa4Se7 Crystals and Devices

Zhenyou WANG, Changyu MAO, Weihao CHEN, Junjie XU, Xuezhou YU, and Haixin WU*
Author Affiliations
  • Anhui Provincial Key Laboratory of Photonic Devices and Material, Anhui Institute of Optics and Fine Mechanics, Hefei Institute of Physical Science, Chinese Academy of Sciences, Hefei230031, China
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    References(15)

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    [2] PETROV V, KATO K, MIYATA K. Barium chalcogenides for nonlinear optics in the mid-IR: properties and applications. Optical Materials: X, 22, 100319(2024).

    [3] WANG Z Y, WU H X. Research progress of nonlinear crystals for 8-12 μm long-wave IR generation. Journal of Synthetic Crystals, 48, 34-46+53(2019).

    [4] BADIKOV V, BADIKOV D, SHEVYRDYAEVA G et al. Phase-matching properties of BaGa4S7 and BaGa4Se7: wide-bandgap nonlinear crystals for the mid-infrared. Physica Status Solidi (RRL)-Rapid Research Letters, 5, 31-33(2011).

    [5] SCHUNEMANN P G, ZAWILSKI K T. Single crystal growth of BaGa4S7 and BaGa4Se7 by the horizontal gradient freeze technique(2018).

    [6] LI C X, LI Z, SUN M R et al. High-pressure synthesis, growth and characterization of large-size BaGa4Se7 crystals. Journal of Crystal Growth, 577, 126405(2022).

    [7] YELISSEYEV A P, LOBANOV S I, KRINITSIN P G et al. The optical properties of the nonlinear crystal BaGa4Se7. Optical Materials, 99, 109564(2020).

    [8] WANG Z Y, WU H X, MAO M S et al. Growth and optical properties of infrared nonlinear optical crystal BaGa4Se7. Optik, 252, 168382(2022).

    [9] BOURSIER E, SEGONDS P, MÉNAERT B et al. Phase-matching directions and refined Sellmeier equations of the monoclinic acentric crystal BaGa4Se7. Optics Letters, 41, 2731-2734(2016).

    [10] BOYKO A A, KOSTYUKOVA N Y, BADIKOV V et al. Intracavity difference-frequency mixing of optical parametric oscillator signal and idler pulses in BaGa4Se7. Applied Optics, 56, 2783-2786(2017).

    [11] KATO K, MIYATA K, BADIKOV V V et al. Thermo-optic dispersion formula for BaGa4Se7. Applied Optics, 57, 2935-2938(2018).

    [12] ZHANG Y C, ZUO Y, LI Z et al. High energy mid-infrared laser pulse output from a BaGa4Se7 crystal-based optical parametric oscillator. Optics Letters, 45, 4595(2020).

    [13] YANG K, YAO B Q, LI C X et al. High efficiency non-critical phase-matching 9.3-10.6 μm optical parametric oscillator in BaGa4Se7 crystal. Optics & Laser Technology, 160, 109082(2023).

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    [15] WEI D S, TANG J W, HUA X X et al. Narrowband mid-infrared optical parametric generator based on a type-II BaGa4Se7 crystal. Optics Letters, 49, 4278-4281(2024).

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    Zhenyou WANG, Changyu MAO, Weihao CHEN, Junjie XU, Xuezhou YU, Haixin WU. Fabrication of ϕ60 mm Large-Size Infrared Nonlinear BaGa4Se7 Crystals and Devices[J]. Journal of Synthetic Crystals, 2025, 54(6): 909

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    Paper Information

    Category:

    Received: May. 20, 2025

    Accepted: --

    Published Online: Jul. 8, 2025

    The Author Email: Haixin WU (hxwu@aiofm.ac.cn)

    DOI:10.16553/j.cnki.issn1000-985x.2025.6001

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