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采用提拉法(Czochralski)生长出了掺Yb3+的Sr3Gd(BO3)3晶体,晶体尺寸达到:25 mm×30 mm.测量了Yb3+: Sr3Gd(BO3)3晶体的吸收谱、荧光谱以及荧光寿命.Yb3+: Sr3Gd(BO3)3晶体在975 nm有一半峰宽为7 nm的强吸收峰,π谱的吸收跃迁截面σa=7.28×10-21 cm2,在1040 nm的发射跃迁截面σe=1.43×10-21 cm2.辐射寿命为1.46 ms, Yb3+浓度为13 at%时的荧光寿命f=2.14 ms,Yb3+浓度为0.5 at%时的荧光寿命f=1.21 ms.

参考文献

[1] Paul-Henri Haumesser;Romain Gaume;jean-Marie Benitez .Czochralski growth of six Yb-doped double borate and silicate laser materials[J].Journal of Crystal Growth,2001(1/2):233-242.
[2] Chenais S.;Druon F.;Balembois F.;Georges P.;Gaume R.;Haumesser PH. Viana B.;Aka GP.;Vivien D. .Spectroscopy and efficient laser action from diode pumping of a new broadly tunable crystal: Yb3+: Sr3Y(BO3)(3)[J].Journal of the Optical Society of America, B. Optical Physics,2002(5):1083-1091.
[3] Haumesser PH.;Gaume R.;Viana B.;Vivien D. .Determination of laser parameters of ytterbium-doped oxide crystalline materials[J].Journal of the Optical Society of America, B. Optical Physics,2002(10):2365-2375.
[4] Jiang HD.;Wang JY.;Zhang HJ.;Hu XB.;Burns P.;Piper JA. .Spectral and luminescent properties of Yb3+ ions in YCa4O(BO3)(3) crystal[J].Chemical Physics Letters,2002(5-6):499-503.
[5] Lebedev V A;Voroshilov I V;Ignatiev B V et al.Spectroscopy of Ytterbium in Gd4CaO(SiO4)3 Crystal[J].Journal of Luminescence,2001,92:139-144.
[6] Druon F;Chénais S;Raybaut P et al.Diode-doped Yb:Sr3Y(BO3)3 Femtosecond Laser[J].Optics Letters,2002,27:197-199.
[7] Pan HG.;Wang GF. .Growth of Yb3+-doped Sr3Gd(BO3)(3) crystal[J].Journal of Crystal Growth,2004(1/4):527-530.
[8] McCumber D E .Eimstein Relations Connecting Broad Band Emission and Absorption Spectra[J].Physical Review,1964,136:954-957.
[9] Laura D D;Stephen A P;Chase L L et al.Evaluation of Absorption and Emission Properties of Yb3+ Doped Crystals for Laser Applications[J].IEEE Journal of Quantum Electronics,1993,29:1179-1191.
[10] Zeng XH;Zhao GJ;Xu XD;Li HJ;Xu J;Zhao ZW;He XM;Pang HY;Jie MY;Yan CF .Comparison of spectroscopic parameters of 15 at% Yb : YAlO3 and 15 at% Yb : Y3Al5O12[J].Journal of Crystal Growth,2005(1/2):106-112.
[11] Kuleshov NV;Lagatsky AA;Podlipensky AV;Mikhailov VP;Huber G .Pulsed laser operation of Yb-doped KY(WO4)(2) and KGd(WO4)(2)[J].Optics Letters,1997(17):1317-1319.
[12] Haumesser PH.;Gaume R.;Viana B.;Vivien D. .Determination of laser parameters of ytterbium-doped oxide crystalline materials[J].Journal of the Optical Society of America, B. Optical Physics,2002(10):2365-2375.
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