DYNAMICS OF A BAND-EDGE TRANSITION IN GAN GROWN BY MOLECULAR-BEAM EPITAXY

被引:39
作者
SMITH, M
CHEN, GD
LIN, JY
JIANG, HX
SALVADOR, A
SVERDLOV, BN
BOTCHKAREV, A
MORKOC, H
机构
[1] UNIV ILLINOIS,MAT RES LAB,URBANA,IL 61801
[2] UNIV ILLINOIS,COORDINATED SCI LAB,URBANA,IL 61801
关键词
D O I
10.1063/1.113768
中图分类号
O59 [应用物理学];
学科分类号
摘要
Time-resolved photoluminescence spectroscopy has been used to probe the dynamics of optical transitions in GaN epitaxial layers grown by molecular beam epitaxy. In particular, systematic measurements on a band-edge transition at about 3.42 eV have been carried out. Recombination lifetimes of this transition have been measured at different emission energies. Our results clearly show that the time-resolved photoluminescence can provide immense value in the understanding of the dynamic processes of optical transitions in GaN.© 1995 American Institute of Physics.
引用
收藏
页码:3474 / 3476
页数:3
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