The ground states of both F center and F+ center in stoichiometry PbWO4 crystal are calculated by using the 1S state eigen function of the H-like atom as the trial function.
采用离散变分法计算了PbWO4晶体的能带结构,并用F心及F+心的类氢离子1S波函数结合离散变分法计算了F心及F+心的电子基态能级。
The method is illustrated by considering the NaF:Cu++ system and the formation of the F center defect in NaF.
应用此嵌入技术对NaF :Cu+系统及NaF中F心缺陷进行了研究 ,计算出的NaF :Cu+系统的垂直激发能及F心光学激发能均与实验值符合得较好 ,说明了此种嵌入技术是切实可行
BaFCl:Eu~(2+) is the kind of excellent material of X—ray s storage, and its process of X—ray s storage strongly depends on F centers.
BaFCl:Eu~(2+)是一种优良的X射线存储成像材料,其X射线存储及光释光过程与晶体中的F心有紧密关系。
The output energy of F-atom laser and XeF excimerlaser and the F-atom laser output pattern as a function of the gas partial pressure were reported.
本文报道了面预电离F原子激光和XeF激光输出能量以及F原子激光光斑随各气体分压的变化情况。
