在其他实验参数都确定的情况下,通过进一步调整泵浦光、斯托克斯光和探测光的相位函数,计算对称与反对称伸缩振动的光极化强度峰值之比为最优,来实现甲醇溶液中CH3对称和反对称伸缩振动相干反斯托克斯拉曼光谱(CARS)的选择激发.采用Silberberg提出的控制方法,通过参数调整实验,总结了各可调参数对选择激发效果的影响,并根据相关理论,定性分析了该控制方法的内部控制机理及最佳可调参数的范围,最后总结实现相邻能级选择激发的参数调控方法.
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