MODE OF OCCURRENCE AND CAUSE OF CRACKING OF LI-2B4O7 SINGLE-CRYSTALS DURING GROWTH BY CZOCHRALSKI METHOD

被引:7
作者
KOMATSU, R
UDA, S
HIKITA, K
机构
[1] Ceramics Research Institute, Mitsubishi Materials Corporation, Saitama, 368, Yokoze 2210, Chichihu
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1993年 / 32卷 / 9B期
关键词
LI-2B4O7 SINGLE CRYSTAL; CRACK; LI-2B4O7 MELT VISCOSITY; ACTIVATION ENTHALPY FOR VISCOUS FLOW;
D O I
10.1143/JJAP.32.4364
中图分类号
O59 [应用物理学];
学科分类号
摘要
The mode of occurrence and the origin of cracking of lithium tetraborate (Li2B4O7) Single Crystals during growth have been investigated. The melt temperature dependence and the origin of crystal cracking have been explained in terms of activation enthalpy change for viscous flow in Li2B4O7 melt associated with temperature distribution in the melt.
引用
收藏
页码:4364 / 4366
页数:3
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