Low-temperature refractive indices of Cd1-xMnxTe and Cd1-yMgyTe

被引:33
作者
Andre, R
Dang, LS
机构
[1] Lab. de Spectrométrie Phys., Univ. Joseph Fourier Grenoble 1, CNRS (UMR 5588), F-38402 Saint Martin d'Heres Cedex
关键词
D O I
10.1063/1.366383
中图分类号
O59 [应用物理学];
学科分类号
摘要
The refractive indices of Cd1-xMnxTe and Cd1-yMgyTe (0<x<0.28 and 0<y<0.70) were determined by analyzing interference fringes in reflectivity spectra of thin films grown by molecular beam epitaxy. It is shown that their dispersions in the transparent region at 4 K are well described by a Sellmeier relation. These results have been applied to grow CdMnTe/CdMgTe Bragg mirrors incorporated in a II-VI microcavity operating in the strong exciton-photon coupling regime. (C) 1997 American Institute of Physics.
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页码:5086 / 5089
页数:4
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