EXCITED TERMINAL STATES OF A BOUND EXCITON-DONOR COMPLEX IN ZNO

被引:60
作者
REYNOLDS, DC
COLLINS, TC
机构
[1] Aerospace Research Laboratories, Wright-Patterson Air Force Base, Dayton
来源
PHYSICAL REVIEW | 1969年 / 185卷 / 03期
关键词
D O I
10.1103/PhysRev.185.1099
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The excited terminal states of a bound exciton-donor complex in ZnO have been investigated. Using an electron effective mass of 0.19me, a good theoretical fit to the experimental data was achieved. A donor ionization energy of 0.035 eV was calculated from the effective-mass approximation. Experimentally, the donor ground-state binding energy is 0.052 eV, determined on the assumption that the n=2 excited state is effective-mass-like. An electron g value of 1.95 and a hole g value of 1.2 were determined for the ground state from Zeeman studies. © 1969 The American Physical Society.
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页码:1099 / +
页数:1
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