ER3+ DOPING OF CAF2 LAYERS GROWN BY MOLECULAR-BEAM EPITAXY

被引:29
作者
DARAN, E [1 ]
BAUSA, LE [1 ]
MUNOZYAGUE, A [1 ]
FONTAINE, C [1 ]
机构
[1] UNIV AUTONOMA MADRID,DEPT FIS MAT C-IV,E-28049 MADRID,SPAIN
关键词
D O I
10.1063/1.109263
中图分类号
O59 [应用物理学];
学科分类号
摘要
Molecular beam epitaxy of CaF2 monocrystalline layers Er3+ doped up to a concentration of 5 wt % is demonstrated on CaF2 substrates. Separated effusion cells containing CaF2 and ErF3 were used. The photoluminescence spectra of the samples show emissions from centers of different symmetry identified by reference to published results obtained on CaF2:Er3+ bulk crystals. No influence of the substrate orientation-(100) or (111)-on the luminescence characteristics was observed.
引用
收藏
页码:2616 / 2618
页数:3
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