The photon-excitationcoefficient S is important in the process of photorefraction.
在光折变过程中，光波对掺杂中心的激发系数S是一个重要的物理量。
2
And the theoretically exponential dependence of electron photo-excitationcoefficient s of the Fe center on the wavelength in the visible is obtained.
利用带传输模型，给出了理论上光激发系数S对波长的指数依赖关系。
3
The article contains the derivations of the formula of separate coefficient, the conditions of the selective optical excitation and the excited rate for isotope separation as an actual application.