Ultrasonic sensor system for CaF2 interface monitoring with rods permanently embedded in crystal

被引:0
作者
Royer, RL [1 ]
Rose, JL [1 ]
机构
[1] Penn State Univ, Dept Engn Sci & Mech, University Pk, PA 16802 USA
关键词
ultrasonics; crystal growth; time of flight (TOF); calcium fluoride;
D O I
10.1002/crat.200410426
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The interface position of a CaF2 crystal was successfully monitored during growth using an innovative ultrasonic sensor system. The sensor system utilizes a top entry approach consisting of probe rods permanently positioned at the bottom of the crucible. Ultrasonic time of flight data (TOF) is used to determine interface position. (c) 2005 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:761 / 764
页数:4
相关论文
共 3 条
  • [1] [Anonymous], 1986, Crystal Growth Processes
  • [2] Hurle D. T. J., 1994, HDB CRYSTAL GROWTH, V2
  • [3] Rose J. L., 1999, Ultrasonic Waves in Solid Media