[2] [2] KIM W, BAKER C, VILLALOBOS G, et al. Low-loss spinel windows for high-energy lasers[C]//Window and Dome Technologies and Materials XIV. Baltimore, Maryland, USA. SPIE, 2015: 945303.

[3] [3] QADRI S N, BAYYA S S, VILLALOBOS G, et al. Spinel optics for high energy lasers[C]//Window and Dome Technologies and Materials XVI. April 14-18, 2019. Baltimore, USA. SPIE, 2019: 1098508.

[4] [4] SANGHERA J, BAYYA S, VILLALOBOS G, et al. Transparent ceramics for high-energy laser systems[J]. Optical Materials, 2011, 33(3): 511-518.

[5] [5] VILLALOBOS G, BAYYA S, KIM W, et al. Low absorption magnesium aluminate spinel windows for high energy laser applications[J]. Journal of Materials Research, 2014, 29(19): 2266-2271.

[6] [6] KIM W, VILLALOBOS G, BAKER C, et al. Overview of transparent optical ceramics for high-energy lasers at NRL[J]. Applied Optics, 2015, 54(31): F210-F221.

[8] [8] CHEN Y, ZHOU Q, FAN J T, et al. Study on the effect of size and density of micropores on transparent ceramic damage induced under intense laser irradiation[J]. Journal of Materials Research and Technology, 2024, 31: 772-786.

[10] [10] WAETZIG K, HUTZLER T. Highest UV-Vis transparency of MgAl2O4 spinel ceramics prepared by hot pressing with LiF[J]. Journal of the European Ceramic Society, 2017, 37(5): 2259-2263.

[11] [11] MLLER M M, STRICKER K, KLEEBE H J. Gas-phase triggered phase evolution in pressure-less sintered LiF doped Mg-Al spinel[J]. Journal of the European Ceramic Society, 2021, 41(10): 5400-5404.