Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-877 - C8-878
DOI https://doi.org/10.1051/jphyscol:19888397
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-877-C8-878

DOI: 10.1051/jphyscol:19888397

CONCENTRATION DEPENDENCE OF THE ZEEMAN SPLITTING OF EXCITON IN Zn1-xMnxTe AND Cd1-xMnxTe

D. Coquillat1, M. C. Desjardins-Deruelle1, J. P. Lascaray1, J. Deportes2 et A. K. Bhattacharjee3

1  Groupe d'Etudes des Semiconducteurs, USTL, 34060 Montpellier, France
2  Laboratoire Louis Néel, CNRS, 166X, 38042 Grenoble, France
3  Laboratoire de Physique des Solides, Université Paris-Sud, 91405 Orsay, France


Abstract
Magnetoreflectivity and magnetization measurements were performed in Zn1-xMnxTe and Cd1-xMnxTe for 0.02 ≤x≤0.73 at 4.5 K in fields up to 5.5 T. Zeeman splitting versus average moment per cation is roughly linear for all x, but the slope decreases drastically at high x. A second-order perturbation calculation accounts for this decrease.