Unrelaxed 2S state of the F center in alkali halides studied by the Stark effect

被引:41
作者
Grassano, U. M. [1 ]
Margaritondo, G. [1 ]
Rosei, R. [1 ]
机构
[1] Univ Rome, Ist Fis, CNR, Grp Nazl Struttura Mat, Rome, Italy
来源
PHYSICAL REVIEW B-SOLID STATE | 1970年 / 2卷 / 08期
关键词
D O I
10.1103/PhysRevB.2.3319
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The Stark effect in the F-center absorption has been observed in KCl, KBr, KI, RbCl, and NaCl. Changes of the absorption coefficient due to the electric field have been measured as a function of photon energy. From these data the energy difference between the 2S and 2P levels, and the dipole matrix element (2S vertical bar z vertical bar 2P), have been evaluated.
引用
收藏
页码:3319 / 3322
页数:4
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