EXCITONS IN SELF-ORGANIZED SEMICONDUCTOR-INSULATOR SUPERLATTICES - PBI-BASED PEROVSKITE COMPOUNDS

被引:294
作者
MULJAROV, EA [1 ]
TIKHODEEV, SG [1 ]
GIPPIUS, NA [1 ]
ISHIHARA, T [1 ]
机构
[1] HIROSHIMA UNIV,FAC ENGN,DEPT PHYS ELECTR,HIGASHIHIROSHIMA 724,JAPAN
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 20期
关键词
D O I
10.1103/PhysRevB.51.14370
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We calculate the binding energies, wave functions, and diamagnetic coefficients of excitons in perovskite lead iodine based compounds in the form of self-organized semiconductor/insulator superlattices with allowance for the image potential and the superlattice structure of these materials. We demonstrate a good agreement between our theory and the experiment; the fitting of our theory to the experiments makes it possible to evaluate the reduced mass of excitons in these compounds of the order of 0.2m0. © 1995 The American Physical Society.
引用
收藏
页码:14370 / 14378
页数:9
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