[1] DUAN A F, SHEN Y H, LIU J H.Spectra oflarge-sized calcium fluoride single crystals.Journal of the Chinese Ceramic Society, 2007, 35(1): 85. [2] ZHANG Z H,SUO Z Y,JIANG F,et al. Growth process of calcium ?uoride crystals. China Rubber/Plastics Technology and Equipment(Plastics), 2015, 41(22): 11. [3] HINSMANN P, FRANK J, SVASEK P,et al. Design, simulation and application of a new micromixing device for time resolved infrared spectroscopy of chemical reactions in solution. Lab on A Chip, 2001, 1(1): 16. [4] TAO P, KELLY R T, ASPLUND M C,et al. Fabrication of calcium fluoride capillary electrophoresis microdevices for on-chip infrared detection. Journal of Chromatography A, 2004, 1027(1/2): 231. [5] LI Y H, JIANG G J.Study on application of CaF2 single crystal.Journal of Synthetic Crystals, 2000(S1): 221. [6] DRESSLER L, RSUCH R, REIMANN R.On the inhomogenity of refractive index of CaF2 crystal or high performance optics.Crystal Research Technology, 1992, 27(3): 413. [7] SU L B, YANG W Q, DONG Y J,et al. Research and progress of CaF2 crystal growth. Journal of Synthetic Crystals, 2003, 32(5): 476. [8] LI C H, KANG X L, HAN W,et al. Nanosecond laser-induced surface damage and material failure mechanism of single crystal CaF2(111) at 355 nm. Applied Surface Science, 2019, 480: 1070. [9] LI X, DOU X, ZHU H,et al. Nanosecond laser-induced surface damage and its mechanism of CaF2 optical window at 248 nm KrF excimer laser. Scientific Reports., 2020, 10(1): 5550. [10] GOGOLL S, STENZEL E, REICHLING M, ,et al. Laser damage of CaF2. Laser damage of CaF2 (111) surfaces at 248 nm. Applied Surface Science, 1996, 96-98: 332. [11] SHAO J Z, LIANG X, YOU L B,et al. Laser-induced damage and periodic stripe structures of a CaF2 single crystal by an ArF excimer laser. Chinese Optics Letters, 2020, 18: 56. [12] YU Z K, HE H B, QI H J,et al. Characteristics of 355 nm laser damage in bulk materials. Chinese Physics Letters. 2013, 30(6): 067801. [13] YURII V, ORLOVSKII, TASOLTAN T,et al. Fluorescence line narrowing (FLN) and site-selective fluorescence decay of Nd3+ centers in CaF2. Journal of Luminescence. 1999, 82: 251. [14] POPOV P A, FEDOROV P P, OSIKO V V.Thermal conductivity of single crystals of the Ca1-xYxF2+x solid solution. Doklady Physics. 2014, 59: 199. [15] SHEN Y H, YAN D M, WANG Q.Calcium fluoride crystal growth with multi-hole-crucible.Optics and Precision Engineering, 2007, 15(10): 1474. [16] FANG Z, YU H, ZHANG B,et al. Suppression of Eu2+ luminescence and enhancement of Eu3+ emission in Eu: CaF2 single crystal via Gd3+ co-doping. Journal of Luminescence. 2021, 233: 117877. [17] KERAMIDAV G, WHITE W B.Raman-spectra of oxides with fluorite structure.Journal of Chemical Physics, 1973, 59: 1561. [18] ZHANG Z.Study on Local Structure, Spectral Properties and Laser Performance of Er3+ Doped CaF2/SrF2 Crystals. Shanghai: University of Chinese Academy of Sciences, 2021. [19] ZHENG J X.Study on the influence mechanism of defect on stress birefringence of CaF2 crystal.Journal of Synthetic Crystals, 2020, 49(6): 1049. [20] LOH E.Ultraviolet absorption spectra of Ce3+ in alkaline-earth fluorides.Physical Review, 1967, 154(2): 270. [21] MA F K, SU F, ZHOU R F,et al. The defect aggregation of RE3+(RE?=?Y, La ~ Lu) in MF2, 2020, 125: 110788. |