电子激发态嘧啶分子的飞秒振动波包动力学研究

来源 :第十五届全国化学动力学会议 | 被引量 : 0次 | 上传用户:heidaruanjiande1
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  振动能在嘧啶S1态上6a1…b2费米共振对中的流动,通过飞秒时间分辨的质谱技术结合光电子影像方法被直接追踪。飞秒激光制备了由6a1和6b2两个费米共振组分组成的相干叠加态,导致生成了一个相干振动波包。这个相干振动波包的时间演化,通过叠加在母体离子产率线型中的量子拍频直接被可视化,拍频频率正好对应了两个本征态之间的能量差。
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