Because Eu2+ is surrounded by host ions, mixed states of 4f5d will be split by the crystal field and the luminescent wavelength will be changed.
由于Eu2+被基质离子所包围,基质离子所产生的晶体场使Eu2+离子的4f65d混合能级劈裂,从而改变发光的波长。
参考来源 - 基质组成对铝酸锶磷光体发光光谱的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
The green color-causing mechanism can be explained by the crystal field theory.
绿色呈色机理可以用致色离子的晶体场理论进行解释。
The crystal field and the spectrum experiment analysis get the coincident conclusion.
这与用晶体场理论和光谱实验观测解释的呈色机制是一致的。
In this paper, the three crystal field models of the crystal field theory are analysed, and the relation ship among them are discussed.
本文分析了晶场理论中的三种晶场模型；并且讨论了它们之间的关系。
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