Modeling of diode-pumped actively Q-switched lasers

被引:73
|
作者
Zhang, XY [1 ]
Zhao, SZ
Wang, QP
Ozygus, B
Weber, H
机构
[1] Shandong Univ, Dept Opt, Jinan 250100, Peoples R China
[2] Tech Univ Berlin, Inst Opt, D-10623 Berlin, Germany
关键词
actively Q-switched lasers; laser diode pumping; rate equations; spatial distribution of laser mode; spatial distribution of pumping;
D O I
10.1109/3.806608
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The intracavity photon density and initial population inversion density in the diode-pumped actively Q-switched laser rate equations are assumed to be Gaussian distributions. These space-dependent rate equations are solved numerically and a group of general curves are generated. By using these curves and the related formulas, the pulse parameters of an arbitrary actively Q-switched laser can be easily estimated and an optimally coupled Q-switched laser can be designed. A sample calculation for a Q-switched Nd3+:YVO4 laser is presented to demonstrate the use of the curves and the related formulas.
引用
收藏
页码:1912 / 1918
页数:7
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