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doudounba

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根据D.Yu.k的非线性相干弱阻尼电子-核振动模型,β的共轭π-电子离域能力加强,扩展到组成共轭体系的所有碳原子之间,会极强地调节整个共轭π电子体系中碳碳键使其产生电子-振动耦合,从而分子相应的拉曼活性极大幅度加强,导致有极高的拉曼散射截面的奇特现象。

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wshbinzhang

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doudounba(金币+10,VIP+0):谢谢你的帮助 2-18 08:22
According to D.Yu.k’s electronic - nuclear vibration model based on nonlinear coherent low damping, delocalization capacity of n electron conjugating with β is increased, and expands all carbon atoms of this conjugation system. This will dramatically affect the electron-vibration coupling induced by C-C bonding of the entire conjugated n electron system, and furthermore, significantly strengthen the Raman activity of the corresponding molecules, which results in the peculiar phenomenon that Raman scattering cross section is extremely high.
2楼2009-02-18 01:02:14
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