振转光谱:同一电子态的不同振动-转动能级间的跃迁所产生的光谱。因此,振转光谱由若干个谱带组成,一个给定谱带中的谱线都属于同一振动跃迁。在任何实际分子中,转动和振动是同时存在的。若忽略振动与转动的相互作用,则振子和转子的能量可以简单地相加。
... vibrational spectroscopy of liquid 液体振动光谱学 vibrational sum rule 振动求和定则 vibrational-rotational spectrum 振转光谱 ...
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它不导致复杂的谱线线型,非常适合进行分子离子的振转光谱测量。
It doesn't complicate the spectral line shape and is most suitable for detecting the ro vibrational spectrum of molecular ions.
本文提出简化的光外差腔衰荡光谱技术,技术实现相对简单,更适合于分子振转光谱研究。
A simplified OH-CRDS, which is relatively easier to implement and more suitable for molecular ro-vibrational spectrum study, is suggested in the thesis.
材质中电子能级和振转能级决定光谱的选择性。
The paper describes that electronic and rotating-vibration energy levels in materials decide spectral selectivity.
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