Lin Jipeng, Pask Helen M, Lee Andrew J, Spence David J
MQ Photonics Research Centre, Department of Physics and Engineering, Macquarie University, NSW 2109 Australia.
Opt Express. 2010 May 24;18(11):11530-6. doi: 10.1364/OE.18.011530.
We study the relaxation oscillations in a continuous-wave intracavity Raman laser both theoretically and experimentally. Analytic expressions for the relaxation oscillation frequency are derived from the rate-equations and are validated by experiments. We show that some important experimental parameters such as the effective Raman gain coefficient and intracavity Stokes loss can be determined simply by measuring the relaxation oscillation frequency versus pump power.
我们从理论和实验两方面研究了连续波腔内拉曼激光器中的弛豫振荡。弛豫振荡频率的解析表达式由速率方程推导得出,并通过实验进行了验证。我们表明,一些重要的实验参数,如有效拉曼增益系数和腔内斯托克斯损耗,可以通过测量弛豫振荡频率与泵浦功率的关系简单地确定。