2EG-]4A2G PHOSPHORESCENCE SPECTRUM OF THE CR3+ ION IN K2NAALF6

被引:60
作者
GREENOUGH, P [1 ]
PAULUSZ, AG [1 ]
机构
[1] GEC LTD,HIRST RES CTR,WEMBLEY HA9 7PP,MIDDLESEX,ENGLAND
关键词
D O I
10.1063/1.437620
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The low temperature emission spectrum of the Cr3+ ion in the cubic lattice K2NaAlF6 has been measured. A detailed analysis of the vibrational structure observed leads to the conclusion that the 2Eg and 4T2g excited states of the CrF63- ion are displaced along the eg, a 1g, and possibly the t2g coordinates. A similar analysis of the emission spectrum of K2NaGaF6:Cr3+ is possible, and values of five of the six internal vibrational modes of the CrF63- ion have been deduced. © 1979 American Institute of Physics.
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页码:1967 / 1972
页数:6
相关论文
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Sugano S., 1970, MULTIPLETS TRANSITIO
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WAGNER M, 1968, Z PHYS, V214, P1030