采用助熔剂法生长了Er3+,Yb3+共掺的YAl3(BO3)4晶体,测量了晶体的室温吸收谱.由此吸收谱,根据JuddOfelt理论计算了Er3+在Er3+,Yb3+:YAl3(BO3)4晶体中的强度参数、自发辐射几率、积分发射截面等参数.强度参数为Ω2=2.44×10-20cm2、Ω4=2.00×10-20cm2、Ω6=6.10×10-20cm2.研究了晶体的荧光特性,并在976nm激光泵浦下得到了上转换绿色荧光.
参考文献
| [1] | Xiumei Han;Zhoubin Lin;Zhushu Hu;Guofu Wang;Taiju Tsuboi .Spectral parameters of Er~(3+) ion in Yb~(3+)/Er~(3+):KY(WO_4)_2 crystal[J].Materials research innovations,2003(4):195-198. |
| [2] | Huaijin Zhang;Xianlin Meng;Changqing Wang .Growth, spectroscopic properties and laser output of Er: Ca_4YO(BO_3)_3 and Er: Yb: Ca_4YO(BO_3)_3 crystals[J].Journal of Crystal Growth,2000(1):81-86. |
| [3] | V.A. Lebedev;V.F. Pisarenko;N.V. Selina;A.A. Perfilin .Spectroscopic and luminescent properties of Yb,Er;LaSc_3(BO_3)_4 crystals[J].Optical materials,2000(2):121-126. |
| [4] | Rico M.;Mateos X.;Massons J.;Zaldo C.;Aguilo M.;Diaz F.;Pujol MC. .Yb sensitising of Er3+ up-conversion emission in KGd(WO4)(2): Er : Yb single crystals[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2001(0):362-366. |
| [5] | 葛炳辉,张怀金,徐现刚,王继扬,蒋民华,Phillip Burns,Judith M.Dawes,PU Wang,James A.Piper.Er∶Yb∶YCOB晶体制备及其激光二极管抽运激光特性[J].人工晶体学报,2003(05):420-422. |
| [6] | Leonyuk NI;Leonyuk L I.Growth and Characterization of RM3(BO3)4Crystals[J].Progress in Crystal Growth and Characterization of Materials,1995(31):179. |
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