摘要
This paper presents the thermoluminescence(TL)and the absorption spectra of a series of doped Bi_(4)Ge_(3)O_(12)(BGO)crystal irradiated by ultraviolet light.By the representation of Fe:BGO and Mn:BGO,the formation mechanism of two kinds of deep TL traps was discussed,and also their association with the stability of color center.
基金
Supported by the National Natural Science Foundation of China.