以99.99%的BaCO3和WO3为原料通过固相反应直接合成BaWO4多晶料,采用提拉法沿a轴和c轴均可生长出φ22mm×80mm的无色透明的BaWO4单晶.X射线粉末衍射实验确定所获BaWO4晶体的结构属于四方晶系,空间群I41/a.通过浮力法测得其密度为6.393g/cm3.用莫氏硬度计测得BaWO4晶体的莫氏硬度为4.用V型棱镜法测得BaWO4晶体的折射率在1.84左右.
参考文献
| [1] | D A朗;顾本源;叶良.喇曼光谱学[M].北京:科学出版社,1983:291. |
| [2] | Kaminskii A A;McCray C L;Lee H R 等.High Efficiency Nanosecond Raman Lasers Based on Tetragonal PbWO4 Crystals[J].Optics Communications,2000,183(1-4):277. |
| [3] | Karpukhin S N;Stepanov A I .Intracavity Raman Emission in Ba( NO3 )2, NaNO3 and CaCO3 Crystals[J].Soviet Journal of Quantum Electronics,1986,16(07):1027. |
| [4] | ZVEREV P G;Murray J T;Powell R C 等.Stimulated Raman Scattering of Picosecond Pulses in Barium Nitrate Crystals[J].Optics Communications,1993,97(1-3):59. |
| [5] | Pask H M .The Design and Operation of Solid-state Raman Lasers[J].Progress in Quantum Electronics,2003,27(01) |
| [6] | Cerny Pavel;Zverev P G;Jelinkova H .Efficient Raman Shifting of Picosecond Pulses Using BaWO4 Crystal[J].Optics Communications,2000,177(1-6):397. |
| [7] | Basiev, Tasoltan T.;Sobol, Alexander A.;Zverev, Petr G.;Osiko, Vyacheslav V.;Powell, Richard C. .Comparative spontaneous Raman spectroscopy of crystals for Raman lasers[J].Applied Optics,1999(3):594-0. |
| [8] | Eckhardt G .Selection of Raman Laser Materials[J].IEEE Journal of Oceanic Engineering,1966,2(01):1. |
| [9] | Cerny Pavel;Jelinkova Helena;Zverev P G 等.Solid State Lasers with Raman Frequency Conversion[J].Progress in Quantum Electronics,2004,28(02):113. |
| [10] | Levin E M;Robbins C R;McMurdie H F.Phase Diagrams for Ceramists[M].USA:The American Ceramic Society,1969 |
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%