摘要
本文以C2H2分子为例,讨论了分子内电子基态中一些红外非激活振动转动态的激活原理,并介绍了采用UV激光诱导方法,在实验上直接测定分子转动态碰撞消激活速率常数和由初始激活转动态向其它不同转动态多量子跃迁转移的激活速率常数。
In this paper, as a example of C2H2 molecule, the principle of the selective activation of the infrared inactive vibrational mode of molecule in its electronic ground state is discussed. By means of the UV lasar induced fluorescence, the collisional rotation-deactivation rate constant and the multiguanta R-R energy transfer rate constants from the initial pumped level to other different rotational states have been directly exaperimentally achieved.
出处
《杭州电子工业学院学报》
1996年第1期44-49,共6页
Journal of Hangzhou Institute of Electronic Engineering
关键词
分子振动
激发态
碰撞
能量转移
Raman UV pump
infrared deactivity
rotationd energy transfer