摘要
在合成碘化铅(PbI2)多晶原料和生长PbI2单晶体的过程中,观察到了熔体分层现象,提出了Pb-I相图的修正形式,并据此提出了用富铅原料生长PbI2单晶体的新方法,生长出了性能较好的PbI2单晶体。
The immiscibility between Pb and PbI2 melts in the combining process of starting material has been observed in this paper, so the modified Pb-I2 phase diagram has been proposed, and a new method has been suggested that PbI2 single crystal can be prepared from the starting material with excess Pb, further more, PbI2 single crystal with better quality has been obtained.
出处
《西华大学学报(自然科学版)》
CAS
2005年第4期8-9,27,共3页
Journal of Xihua University:Natural Science Edition
关键词
PbI2晶体
液相分层
垂直布里奇曼法
晶体生长
immiscibility of melts
vertical bridgman method
PbI2 single crystal
crystal growth