Excitonic properties of nanostructure semimagnetic semiconductors

作者: Yasuo Oka , Kohei Yanata

DOI: 10.1016/0022-2313(96)82859-6

关键词: Cadmium telluride photovoltaicsSemiconductorEpitaxyCondensed matter physicsSuperlatticeSputteringNanostructureExcitonLuminescenceMaterials science

摘要: Abstract Magneto-optical properties of semimagnetic semiconductors with nanometer-scale structures (nanostructures) are described. Superlattices the CdTe Cd 1 − x Mn Te and ZnTe systems microcrystals Cd1 xMnxSe were grown by epitaxy sputtering methods. These semiconductor nanostructures show remarkably enhanced magneto-optical responses in optical absorption, luminescence dynamics confined excitons. The results interpreted quantum-confined excitonic states interacting magnetic ion spins involved nanostructures.

参考文章(20)
Kohei Yanata, Yasuo Oka, Magneto-Optical Studies on Cd1-xMnxSe Quantum Dots Japanese Journal of Applied Physics. ,vol. 34, pp. 164- 166 ,(1995) , 10.7567/JJAPS.34S1.164
Mukesh Kumar Jain, Diluted Magnetic Semiconductors ,(1991)
John L. Moll, Physics of Semiconductors ,(1964)
N. Dai, H. Luo, F. C. Zhang, N. Samarth, M. Dobrowolska, J. K. Furdyna, Spin superlattice formation in ZnSe/Zn1−xMnxSe multilayers Physical Review Letters. ,vol. 67, pp. 3824- 3827 ,(1991) , 10.1103/PHYSREVLETT.67.3824
M. A. Haase, J. Qiu, J. M. DePuydt, H. Cheng, Blue-green laser diode Applied Physics Letters. ,vol. 59, pp. 1272- 1274 ,(1992) , 10.1063/1.105472
K. Onodera, M. Kimura, T. Masumoto, 980 nm compact optical isolators using Cd1-x-yMnxHgyTe single crystals for high power pumping laser diodes Electronics Letters. ,vol. 30, pp. 1954- 1955 ,(1994) , 10.1049/EL:19941327
J Kossut, W Dobrowolski, Diluted magnetic semiconductors Journal of Applied Physics. ,vol. 64, pp. R29- R64 ,(1988) , 10.1063/1.341700
R. N. Bhargava, D. Gallagher, X. Hong, A. Nurmikko, Optical properties of manganese-doped nanocrystals of ZnS. Physical Review Letters. ,vol. 72, pp. 416- 419 ,(1994) , 10.1103/PHYSREVLETT.72.416
Hiroshi Okamoto, Kyoichi Suzuki, Ken Tsuzuki, Masaaki Takahashi, Yasuo Oka, Optical Study of Localized Exciton States in CdTe/ZnTe Superlattices Japanese Journal of Applied Physics. ,vol. 32, pp. 746- 748 ,(1993) , 10.7567/JJAPS.32S3.746
Kyoichi Suzuki, Mamoru Nakamura, Izuru Souma, Kohei Yanata, Yasuo Oka, Hiroshi Fujiyasu, Hiroshi Noma, Magneto-optical properties of low-dimensional excitons in microcrystals and superlattices of Cd1−xMnxTe Journal of Crystal Growth. ,vol. 117, pp. 881- 885 ,(1992) , 10.1016/0022-0248(92)90877-L