In this paper, the scattering inclusions which often exist in the large-size Bi 4Ge 3O 12 single crystals grown from the mixture of Bi 2O 3 and GeO 2 powders by Bridgman method are reported.

• 本文报道了以Bi2 O3 和GeO2 粉末为原料 ,采用改进的Bridgman法生长的大尺寸单晶中的散射芯现象。