共 11 条
Nd:YVO4 single crystal fiber growth by the LHPG method
被引:12
作者:
Huang, CH
[1
]
Chen, JC
[1
]
机构:
[1] Natl Cent Univ, Dept Mech Engn, Chungli 32054, Taiwan
关键词:
laser heated pedestal growth;
oxides;
vanadates;
yttrium compounds;
D O I:
10.1016/S0022-0248(01)01117-4
中图分类号:
O7 [晶体学];
学科分类号:
0702 ;
070205 ;
0703 ;
080501 ;
摘要:
Nd:YVO4 single-crystal fibers of various compositions were grown by the laser-heated pedestal growth (LHPG) method. During the crystal growth, a thermal imaging radiometer was used to observe the thermal radiation emitted by the melt, ceramics and crystals. Parameters of the LHPG method, such as powder compositions, ceramic process, and crystal-growth conditions are discussed. With the higher pulling rates during the LHPG process and proper ceramics-production control, the decomposition of V2O5 could be reduced and a-axis Nd:YVO4 crystal fibers were grown. Lattice constants of the grown crystal fibers were measured. (C) 2001 Elsevier Science B.V. All rights reserved.
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页码:184 / 187
页数:4
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