ZEEMAN SPECTROSCOPY OF THE FE3+ CENTER IN GAN

被引:45
作者
HEITZ, R
THURIAN, P
LOA, I
ECKEY, L
HOFFMANN, A
BROSER, I
PRESSEL, K
MEYER, BK
MOKHOV, EN
机构
[1] INST HALBLEITERPHYS,D-15204 FRANKFURT,GERMANY
[2] TECH UNIV MUNICH,DEPT PHYS E16,D-85748 GARCHING,GERMANY
[3] AF IOFFE PHYS TECH INST,ST PETERSBURG 1904021,RUSSIA
关键词
D O I
10.1063/1.114796
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report an optical investigation of the Zeeman behavior of the deep iron acceptor in GaN grown on 6H-SiC. The characteristic ground state splitting of the near-infrared luminescence transition at 1.2988 eV allows for an unambiguous assignment to Fe3+ previously proposed on the basis of ODMR results. The observed luminescence lifetime of 8 ms as well as the fine structure of the excited state are consistent with a T-4(1)(G)-(6)A(1)(S) transition. The T-4(1)(G) state is found to couple only weakly to epsilon-type phonon modes. (C) 1995 American Institute of Physics.
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页码:2822 / 2824
页数:3
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