测量了温梯法生长的Yb:YAG晶体的吸收光谱、荧光光谱和荧光寿命,比较了氧化和还原气氛退火对其影响.晶体主吸收峰938 nm和967 nm处的吸收截面分别为0.74×10-20cm2和0.36×10-20cm2.通过光谱分析,没有发现Yb:YAG晶体中Yb2+离子的存在.发现晶体边缘位置处不同的紫外吸收.
参考文献
| [1] | Reinberg A R, Riseberg L A, Brown R M, et al. GaAs:Si LED pumped Yb-doped YAG laser [J]. Appl. Phys.Lett., 1971, 19(1): 11-14. |
| [2] | Lacovara P, Choi H K, Wang C A, et al. Room-temperature diode-pumped Yb:YAG laser [J]. Opt. Lett., 1991,16(14): 1089-1091. |
| [3] | Fan T Y, Klunk S, Henein G. Diode-pumped Q-switched Yb:YAG laser [J]. Opt. Lett., 1993, 18(6): 423-425. |
| [4] | Bruesselbach H. Presented at the Optical Society of America 2001 Annual Metting [C] // Long Beach, Calif.:October 2001, 14-18. |
| [5] | Dascalu T, Taira T, Pavel N. 100 W quasi-continupus-wave diode radially pumped microchip composite Yb:YAG laser [J]. Opt. Lett., 2002, 27(20): 1791-1793. |
| [6] | Yang Peizhi, Deng Peizhen, Xu Jun, et al. Growth of high-quality single crystal of 30 at% Yb:YAG and its laser performance [J]. J. Cryst. Growth, 2000, 216: 348-351. |
| [7] | Zhou Yongzhong. Growth of high quality Nd:YAG crystals by temperature gradient technique (TGT) [J]. J.Cryst. Growth, 1986, 78: 31. |
| [8] | Yang Peizhi, Deng Peizhen, Huang Guosong, et al. Spectroscopy performance of Yb3+ doped YAG crystal [J].Spectroscopy and Spectroscopic Analysis (光谱学和光谱分析), 2000, 20(3): 286-289 (in Chinese). |
| [9] | Yin Hongbing, Deng Peizhen, Zhang Junzou, et al. Color center in Yb:YAG ceystal [J]. Acta Optica Sinca (光学学报), 1998, 18(2): 247-249 (in Chinese). |
| [10] | Honninger C, Kartner F X, Zhang G, et al. Fentosecond modelocked Yb:YAG laser [J]. Advanced Solid-State Lasers, 1996, 1: 16-18. |
| [11] | Brauch U, Giesen A, Karszewski M, et al. Multiwatt diode-pumped Yb:YAG thin disk laser continuously tunable between 1018 and 1053 nm [J]. Opt. Lett., 1995, 27(7): 713-715. |
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