STRONG JAHN-TELLER EFFECTS IN THE EXCITED 3T1 STATE OF V3+ IONS IN III-V MATERIALS

被引:10
作者
BATES, CA [1 ]
DUNN, JL [1 ]
ULRICI, W [1 ]
机构
[1] ACAD SCI GDR,ZENT INST ELEKTR PHYS,O-1086 BERLIN,GERMANY
关键词
D O I
10.1088/0953-8984/2/3/008
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Previous studies of the optical absorption bands attributed to the 3A2 to 3T1(F) internal transitions of V3+ ions in GaP, GaAs and InP have shown that a very strong T(X)t2 Jahn-Teller effect is active in the 3T 1(F) state. An analysis is presented for the GaP:V3+ system which reconciles the structure of the accompanying zero-phonon line in terms of second-order Jahn-Teller spin-orbit coupling contributions, with the strength of the coupling deduced from the properties of the band. In the cases of GaAs:V3+ and InP:V3+, it is proposed that strong coupling to e modes is also present.
引用
收藏
页码:607 / 612
页数:6
相关论文
共 12 条