BaBPO_5晶体的生长研究  

Study on the Growth of BaBPO_5 Crystal

作　　者：潘世烈[1] 吴以成[2] 傅佩珍[2] 王国富[2] 张国春[1] 李志华[1] 刘红军[1] 陈创天[2] 

机构地区：[1]中国科技大学化学系,合肥230026 [2]中国科学院理化技术研究所北京人工晶体研究发展中心,北京100080

出　　处：《人工晶体学报》2002年第1期1-4,共4页Journal of Synthetic Crystals

基　　金：国家 973计划资助项目

摘　　要：本文采用顶部籽晶高温溶液法 ,以BPO4 -NaF为助熔剂 ,生长了BaBPO5单晶。生长参数 :液面以下温度梯度为 1.5℃ /cm ,液面上温度梯度为 10℃ /cm ,晶体旋转速度 30r/min ,降温速率 0 .5 - 1℃ /d ,可获得尺寸为 30mm×2 0mm× 15mm的BaBPO5单晶。测定了所获单晶及其挥发物的X射线粉末衍射图谱 。Single crystals of BaBPO 5 with sizes up to 30mm×20mm×15mm have been grown by top seeded solution growth (TSSG) method using BPO 4 NaF as the flux in our laboratory.The growth parameters are as follows:the temperature gradient below the solution:1.5℃/cm,the temperature gradient above the solution:10℃/cm,the rotation rate:30r/min,the cooling rate:0.5-1℃/d.The crystals and the components volatilized were characterized by the method of X ray powder diffraction.The effects of the flux on the properties of physics and chemistry of BaBPO 5 crystal were also discussed.

关 键 词：BaBPO5 硼酸盐 顶部籽晶法 BPO4 晶体生长 

分 类 号：O782.4[理学—晶体学]