Peculiarities of the growth of disordered Na, R-fluorite (R=Y, Ce-Lu) single crystals

被引:22
作者
Blistanov, AA
Chernov, SP
Karimov, DN
Ouvarova, TV
机构
[1] Russian Acad Sci, Inst Gen Phys, Moscow 119991, Russia
[2] Technol Univ Moscow, Moscow Steel & Alloys Inst, Moscow 117936, Russia
[3] Moscow MV Lomonosov State Univ, Dept Phys, Moscow 119899, Russia
关键词
Bridgman technique; growth from melt; yttrium compounds; solid-state lasers;
D O I
10.1016/S0022-0248(01)02076-0
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Single crystals of rare-earth ions doped over a wide concentration range Na0.4R0.6F2.2 (R = Y, Lu) have been grown by the Bridgman technique. Temperature fields in the growth zone were investigated and modified for obtaining high optical quality crystals of this type. Vacuum ultraviolet absorption spectra were measured for the Undoped crystal hosts. Some spectroscopic features of the Ce3+-doped Na0.4Lu0.6F2.2 crystals were determined. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:899 / 903
页数:5
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