...运动方向和频率都发生变化(拉曼散射),被入射光激发至受激虚态的分子随后跃迁至电子基态中的振动激发态(Vibrational States)Ev=l上,这个过程中分子吸收了入射光子的一部份能量(△v),最后释放出能量的为h(v0一△v)的光子,通常称之为斯托克斯线(St...
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由于科学技术的进步,振动基态的一些其他水脉泽,振动激发态的一些发射线与吸收线已变得可以探测。
The other water masers of vibrational ground state and the emissions and absorptions of vibrational excitation states became detectable due to the advance of science and technology.
荧光亏蚀谱的快衰减过程描述了激发态的振动弛豫过程,慢衰减过程反映了溶剂化效应。
The theoretical calculation agrees well with the experimental results. The fluorescence depletion reflects the molecular dynamics of the excited states.
其中IVR过程与溶剂性质基本无关,由于受激发态富余振动能量大小的影响,在实验温度范围内随温度降低其时间常数呈线性增加。
The difference of the average vibrational energy of solute molecules in the ground state at different temperature is a possible reason that induces this IVR time constants temperature dependence.
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