采用提拉法生长出光学质量优良的Yb3+:YVO4晶体,研究生长过程中工艺参数的控制.测得掺杂浓度为18.1%Yb3+:YVO4晶体中Yb3+离子的有效分凝系数Keff为0.96.测定了不同Yb3+离子掺杂浓度晶体的吸收光谱和荧光光谱,并分别计算了不同掺杂浓度下Yb3+:YVO4晶体的光谱参数.本文总结和解释了掺杂浓度影响其性能的规律,讨论了Yb3+:YVO4晶体作为激光晶体的优点.
参考文献
[1] | 李敢生,吴喜泉,位民,诸月梅,俞振森,滕硕,王建国.大尺寸优质钒酸钇(YVO4)双折射晶体生长[J].人工晶体学报,1999(01):27-30. |
[2] | Kingsleg J D;Luduig G W .Optical Constants of YVO4 Between 2 and 25 eV[J].Journal of Applied Physics,1970,41:370. |
[3] | Chow K;Mcknight H G .The Growth and Characterization of Pure and Rare-earth-substituted YVO4[J].Materials Research Bulletin,1973,8:1343. |
[4] | 杨培志,邓佩珍,殷之文.掺Yb3+激光晶体的研究进展[J].人工晶体学报,2000(02):196-204. |
[5] | H. R. Xia;L. X. Li;H. J. Zhang .Raman spectra and laser properties of Yb-doped yttrium orthovanadate crystals[J].Journal of Applied Physics,2000(1):269-273. |
[6] | 张思远;毕宪章.稀土光谱理论[M].长春:吉林科学技术出版社,1991:155. |
[7] | William FKrupre .Induce-emission Cross Sections in Neodymium Laser Glasses[J].IEEE Journal of Oceanic Engineering,1974,QE10(04):450-456. |
[8] | SUMIDA D S;Fan T Y .Effect of Radiation Trapping on Fluorescence Lifetime and Emission Cross Section Measurement in Solid-state Laser Media[J].Optics Letters,19(17):1343-1345. |
[9] | 干福熹;邓佩珍.激光材料[M].上海:上海科学技术出版社,1996:266. |
[10] | 王国富.LD泵浦激光晶体材料的新发展[J].人工晶体学报,1998(04):390. |
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