Growth, structure, and luminescence properties of LaB3O6 single crystals

被引:15
作者
Shekhovtsov, AN [1 ]
Tolmachev, AV [1 ]
Dubovik, MF [1 ]
Korshikova, TI [1 ]
Baumer, VN [1 ]
Grinyov, BV [1 ]
Dolzhenkova, EF [1 ]
机构
[1] Natl Acad Sci Ukraine, Kharkov Single Crystals Inst, UA-61001 Kharkov, Ukraine
关键词
crystal growth; borate compounds; structure; luminescence;
D O I
10.1016/S0168-9002(00)00543-X
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
LaB3O6 single crystals have been first grown by Czochralski technique in an oxygen atmosphere from platinum crucibles. The compound structure has been precisely determined; absorption, X-ray- and thermostimulated luminescence spectra of the crystals have been studied. The luminescence mechanism of LaB3O6 single crystals is discussed and associated with the hole center based on the structure defect (La3+ vacancy). (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:280 / 283
页数:4
相关论文
共 10 条
[1]  
ABDULLAYEV GK, 1981, KRISTALLOGRAFIYA+, V26, P837
[2]  
AZAROV VV, 1971, SINGLE CRYSTALS TECH, V4, P24
[3]   GLOW CURVES WITH GENERAL ORDER KINETICS [J].
CHEN, R .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1969, 116 (09) :1254-&
[4]  
DENISOV YV, 1969, B ACAD SCI USSR NM, V5, P1240
[5]  
DORENBOS P, 1993, J APPL SPECTROSC, V59, P226
[6]  
EVARESTOV RA, 1983, MOL MODELS POINT DEF
[7]  
HAHN T, 1989, INT TABLES XRAY CRYS, VA, P184
[8]  
KARABUTOV VG, 1978, B ACAD SCI USSR NM, V14, P2021
[9]   Structural aspects in crystal growth of anhydrous borates [J].
Leonyuk, NI .
JOURNAL OF CRYSTAL GROWTH, 1997, 174 (1-4) :301-307
[10]   CRYSTAL STRUCTURE OF LA(B306) - A NEW CHAIN-TYPE OF BORATE [J].
YSKER, JS ;
HOFFMANN, W .
NATURWISSENSCHAFTEN, 1970, 57 (03) :129-&