GIANT FARADAY-ROTATION IN DILUTED MAGNETIC SEMICONDUCTOR CD1-XFEXTE

被引:8
作者
CHEN, CJ [1 ]
WANG, RM [1 ]
WANG, XZ [1 ]
BORGHESI, A [1 ]
SASSELLA, A [1 ]
机构
[1] UNIV PAVIA,DIPARTIMENTO FIS A VOLTA,I-27100 PAVIA,ITALY
关键词
A SEMICONDUCTORS; D OPTICAL PROPERTIES; D ELECTRONIC BAND STRUCTURE;
D O I
10.1016/0038-1098(94)90761-7
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The Faraday rotation as a function of photon energy and composition for Cd1-xFexTe with x=0.01, 0.03, 0.06 in temperature range 70 K to 300 K has been measured. The samples exhibit giant Faraday rotation characteristic of diluted magnetic semiconductors as in Cd1-xMnxTe. Exciton energy at Gamma and band gap energy at L points of Brillouin zone for different composition have been obtained for the first time in terms of the multioscillator model.
引用
收藏
页码:725 / 729
页数:5
相关论文
共 8 条
[1]   INTERBAND FARADAY-ROTATION IN DILUTED MAGNETIC SEMICONDUCTORS - ZN1-XMNXTE AND CD1-XMNXTE [J].
BARTHOLOMEW, DU ;
FURDYNA, JK ;
RAMDAS, AK .
PHYSICAL REVIEW B, 1986, 34 (10) :6943-6950
[2]  
CHEN CJ, 1988, CHINESE J INFRARED M, V7, P536
[3]   FARADAY-ROTATION FROM ZN1-XFEXSE EPILAYERS [J].
FU, LP ;
SCHMIEDEL, T ;
PETROU, A ;
WARNOCK, J ;
JONKER, BT .
APPLIED PHYSICS LETTERS, 1992, 60 (05) :583-585
[4]   DILUTED MAGNETIC SEMICONDUCTORS [J].
FURDYNA, JK .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (04) :R29-R64
[5]   GIANT EXCITON FARADAY-ROTATION IN CD1-XMNXTE MIXED-CRYSTALS [J].
GAJ, JA ;
GATAZKA, RR ;
NAWROCKI, M .
SOLID STATE COMMUNICATIONS, 1978, 25 (03) :193-195
[6]   NEAR-INFRARED FARADAY-ROTATION OF CD1-XMNXTE [J].
JIMENEZGONZALEZ, HJ ;
AGGARWAL, RL ;
BECLA, P .
PHYSICAL REVIEW B, 1992, 45 (24) :14011-14018
[7]  
Joshi N. V., 1984, Progress in Crystal Growth and Characterization, V10, P65, DOI 10.1016/0146-3535(84)90019-4
[8]   FARADAY-ROTATION IN FE-BASED SEMIMAGNETIC SEMICONDUCTORS [J].
SAVCHUK, AI ;
DERKACH, BE ;
KLICHUK, OR ;
NIKITIN, PI .
IEEE TRANSACTIONS ON MAGNETICS, 1992, 28 (05) :3246-3248