里德伯势2) Rydberg state 里德伯态 1. The optical-optical double resonance multiphoton ionization (OODR-MPI) technique has been applied to the study of the Rydberg states of nitrogen dioxide. 谱线归属结果表明,所得OODR-MPI谱对应于NO2分子3pσu里德伯态的三光子共振吸收,获得了该态的对称伸缩振动...