论文标题
YAG的光学特性:CE和GGG:CE闪烁晶体用高通量质子束照射
Optical properties of YAG:Ce and GGG:Ce scintillation crystals irradiated with a high fluence proton beam
论文作者
论文摘要
在本文中,我们报告了YAG:CE和GGG:CE石榴石晶体在660〜660〜MEV质子束后的研究研究,其流动性高达8.9 $ \ times $ 10 $^{14} $ protons/cm protons/cm $ $^2 $。我们发现,两种晶体的透明度在其自身发光区域中不超过7%。 YAG:CE样品的光产率在辐照后一年测量,下降了约35 \%。
In this paper, we report on the study of the optical properties of YAG:Ce and GGG:Ce garnet crystals after irradiation in a 660~MeV proton beam with a fluence up to 8.9$\times$10$^{14}$ protons/cm$^2$. We found that the transparency of both crystals fell by no more than 7\% in the region of their own luminescence. The light yield of a YAG:Ce sample, measured one year after irradiation, dropped by about 35\%.