振动弛豫(vibrational relaxation),指的是由于和周围环境碰撞时发生的能量转移,使分子丧失振动激发能的过程。对于大分子,可以不要求以碰撞为前提,弛豫过程可通过分子内各振动模之间的偶合和能量的再分配而实现。
5振动弛豫(vibrational relaxation):处于激发态各振动能级的分子通过与溶剂分子的碰撞而将部分振动能量传递给溶剂分子,其电子则返回到同一电子激发态的最低振动能...
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基于分子振动弛豫的理论,完善了缓冲气体的作用模型。
Based on the theory of vibrational relaxation, the buffer gas mechanic model was developed.
本文用分子动力学模拟方法计算同核双原子分子晶体的振动弛豫速率。
In this paper we have calculated the vibrational relaxation rate by molecular dynamics simulation for homonuclear diatomic molecular crystal.
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.
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