MAGNETOREFLECTIVITY STUDY OF EXCITONS IN ZNCOSE

被引:17
作者
LIU, X
PETROU, A
JONKER, BT
KREBS, JJ
PRINZ, GA
WARNOCK, J
机构
[1] SUNY BUFFALO, CTR ELECTR & ELECTROOPT MAT, BUFFALO, NY 14260 USA
[2] USN, RES LAB, WASHINGTON, DC 20375 USA
[3] IBM CORP, THOMAS J WATSON RES CTR, YORKTOWN HTS, NY 10598 USA
关键词
D O I
10.1063/1.344790
中图分类号
O59 [应用物理学];
学科分类号
摘要
Magnetization and magnetoreflectivity studies of two Zn 1-xCoxSe epilayers (x=0.0076 and 0.0104) were carried out. These experiments yield a value for the exchange parameter difference N 0(α-β)=2420±40 meV, which is significantly higher than the values observed in other diluted magnetic semiconductors. The study verified that ZnCoSe is a Brillouin paramagnet.
引用
收藏
页码:4796 / 4797
页数:2
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