描述了掺Cr3+离子的紫翠宝石(Cr3+:BeAl2O4)单晶的晶体结构、物理性质、晶体的吸收光谱与发射光谱及其激光特性.讨论了用引上法生长Cr3+:BeAl2O4晶体的一些工艺问题中.引上法晶体生长过程中选用较慢的提拉速度、较快的转速和生长较大直径的晶体的工艺参数,能够生长出高质量的Cr3+:BeAl2O4单晶体.我们的实验表明,采用温梯法也能生长出高质量的Cr3+:BeAl2O4单晶.与提拉法相比,温梯法减少了原料对环境的污染;易于实现自动温度程序控制;对缺少自然对流的熔体有相当好的适用性.
参考文献
| [1] | Deville C K;Caron H .Growth of Chrysoberyl in the Presence of Various Mineralizers[J].Compt Rend(Paris),1998,46:760. |
| [2] | Farrell E F et al.Refinement of Chrysoberyl Structure[J].American Mineralogist,1963,48(7-8):804. |
| [3] | Austerman S B .Growth of Beryllia Single Crystals[J].Journal of the American Ceramic Society,1963,46(01):6-10. |
| [4] | Linares R C et al.Growth of Beryl Single Crystals for Microwave Applications[J].Journal of Applied Physics,1962,33(11):3209. |
| [5] | Farrell E F;Fang J H .Flux Growth of Chrysoberyl and Alexandrite[J].Journal of the American Ceramic Society,1964,47:274. |
| [6] | Bukin G V;Matrosov V N .Growth of Alexandrite Crystals and Investigation of Their Properties[J].Journal of Crystal Growth,1981,52:537. |
| [7] | Walling J C;Jenssrn H P;Morris R C et al.Tunable Laser Performance in Alexandrite[J].Optics Letters,1979,4:182. |
| [8] | Walling J C .High gain laser performance in alexandrite[J].IEEE QE,1980,QE16:1302. |
| [9] | Farrell E F;Fang J H;Newman Rewman R E .Refinement of Chrysoberyl Structure[J].American Mineralogist,1963,48:804. |
| [10] | Powell R C .Spectroscopic properties of alexandrite crystals[J].Physical Review B,1985,32:2788. |
| [11] | Tolsloi N A;刘顺福 .The Spectroscopic properties of alexandrite crystals[J].Opt Spectrosk(USSR O И C),1963,14:25. |
| [12] | 吴光照 .谈谈负吸收条件和激光晶体的探索[J].发光与显示,1980,3:44. |
| [13] | Morris R C;Cline .[P].US:3997853,1976. |
| [14] | 吴光照 .全固态紫翠宝石激光器的实验方案[J].发光与光电子学进展,1997,7:21. |
| [15] | 吴光照.无用灯光的退激发作用及其对激光器贮能的影响[J].中国激光,1992(02):88. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%