EFFECT OF HYDROSTATIC-PRESSURE ON INP-YB LUMINESCENCE

被引:0
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作者
STAPOR, A
KOZANECKI, A
REIMANN, K
SYASSEN, K
WEBER, J
MOSER, M
SCHOLZ, F
机构
[1] MAX PLANCK INST FESTKORPERFORSCH,W-7000 STUTTGART 1,GERMANY
[2] UNIV STUTTGART,INST PHYS 4,W-7000 STUTTGART 80,GERMANY
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The effects of hydrostatic pressure on the InP:Yb luminescence were explored using a gasketed diamond anvil cell (DAC). The pressure dependence of the Yb3+ luminescence shows a small positive shift (0.96 meV/GPa) at low pressures (< 4 GPa) and a negative one (-0.04 meV/GPa) above 4 GPa. The spectra of the Yb3+ emission differ markedly in these two pressure ranges. It was concluded that intra-4f-shell transitions of the Yb3+ on indium substitutional (T(d)) site dominate in the spectrum above 4 GPa, whereas at lower pressures the emission has a different nature.
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页码:315 / 318
页数:4
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