摘要
本文报道了我们实验测定的 NO_2分子5708A 附近的一个振动带的光谱结构以及属于该带激发态的辐射寿命,求得了 NO_2分子电子激发态及基态的转动常数以及旋—轨偶合常数,并对实验结果进行了分析讨论。
A vibrational band of the fluorescence excitation spectra of NO_2 molecule at 570.8 nm were measured and rotationally assigned.Its radiation lifetimes were alse experimentally gave.The rotational and spin-orbit coupling constants of electronic excited and grond states of NO_2 molecule were obtained through spectrum analysis.
关键词
分子光谱
辐射寿命
二氧化氮
VIS-spectra of NO_2
Molecular spectrum
Radiation lifetime