利用激光谐振腔处于稳态时的速率方程导出了准三能级Nd:YAG 946 nm起振时透射损耗与最佳激光晶体长度的关系,直观地给出了其计算机模拟.在与1064 nm透射损耗相比较的基础上,形象给出了一系列情况下的最低镀膜要求,并且模拟了激光阈值、输出功率和各种损耗及泵光光斑大小的关系,为设计室温下高效运转的946 nm激光器提供了必要的理论数值参照.这种分析方法对研究此类低增益,准三能级或三能级激光系统输出特性有借鉴意义.
参考文献
| [1] | Pierrou M, Laurell F. Generation of 740 mW of blue light by intracavity frequency doubling with a first-order quasi-phase-matched KTiOPO4 crystal [J]. Opt. Lett., 1999, 24(4): 205-208 |
| [2] | Wang C Q, Reekie L. Efficient blue light generation from a diode laser pumped Nd:YAG laser [J]. Opt. Comm., 1999, 167:155-158 |
| [3] | Zeller P, Peuser P. Efficient multiwatt continuous-wave laser operation on the 4F3/2-4I9/2 transition of Nd:YVO4 and Nd:YAG [J]. Opt. Lett., 2000, 25(1): 34-35 |
| [4] | Fan T Y, Byer R L. Modeling and CW operation of a quasi-three-level 946 nm Nd:YAG laser [J]. IEEE J. Quant. Electron., 1987, 23(5): 605-611 |
| [5] | Risk W P. Modeling of longitudinally pumped solid-state lasers exhibiting resorption losses [J]. J. Opt. Soc. Am.B, 1988, 5(7): 1412-1423 |
| [6] | Barness N P, Walsh B M. Spectroscopy and lasing characteristics of Nd-doped Y3GaxAl(5-x)O12 materials:application toward a compositionally tuned 0.94μm laser [J]. J. Opt. Soc. Am. B, 1998, 15(11): 2794-2801 |
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%