BOUNDARY-PROBLEMS FOR POLARITON PROPAGATION IN THIN-LAYERS AND QUANTUM-WELLS

被引:22
作者
CZAJKOWSKI, G [1 ]
TREDICUCCI, A [1 ]
机构
[1] ACAD TECHNOL & AGR BYDGOSZCZ,DEPT PHYS 2,PL-85790 BYDGOSZCZ,POLAND
来源
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS | 1992年 / 14卷 / 12期
关键词
D O I
10.1007/BF02456779
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We show how to compute the optical functions (reflection and transmission) of a semiconductor thin slab, in the vicinity of nearly degenerate exciton states. Additional boundary conditions are not required in the coherent-wave-function approach and multiple-polariton effects are included since Maxwell equations are satisfied. When the slab thickness is comparable to the exciton Bohr radius, centre of mass quantization results. When the slab thickness is smaller than the Bohr radius, we obtain quantum well polaritons. Numerical examples appropriate to GaAs are given.
引用
收藏
页码:1203 / 1215
页数:13
相关论文
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