Exchange disorder band bending of the Cd1-xFexS diluted magnetic semiconductor

被引:6
作者
Chou, WC
Kuo, SS
Chen, FR
Twardowski, A
Tworzydlo, J
Chen, YF
机构
[1] UNIV WARSAW, INST EXPTL PHYS, PL-00681 WARSAW, POLAND
[2] UNIV WARSAW, INST THEORET PHYS, PL-00681 WARSAW, POLAND
[3] NATL TAIWAN UNIV, DEPT PHYS, TAIPEI 10617, TAIWAN
来源
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS | 1996年 / 193卷 / 01期
关键词
D O I
10.1002/pssb.2221930113
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The energy of excitons A, B, and C of Cd1-xFexS (x < 0.02) is studied as a function of Fe concentration at T = 10 K in the absence of a magnetic field. The observed band bending effect (largest for exciton A) is attributed to the s, p-d exchange interaction correction resulting from the exchange disorder.
引用
收藏
页码:125 / 133
页数:9
相关论文
共 47 条
[41]   THE ALLOY APPROACH TO THE PROBLEM OF MAGNETIC DISORDER IN DILUTED MAGNETIC SEMICONDUCTORS [J].
TWORZYDLO, J .
SOLID STATE COMMUNICATIONS, 1995, 94 (10) :821-825
[42]  
TWORZYDLO J, 1995, T TECH PUBL, V184
[43]  
TWORZYDLO J, 1995, T TECH PUBL, V182
[44]   ELECTRONIC STRUCTURES OF SEMICONDUCTOR ALLOYS [J].
VANVECHTEN, JA ;
BERGSTRESSER, TK .
PHYSICAL REVIEW B-SOLID STATE, 1970, 1 (08) :3351-+
[45]   REVERSAL OF THE MAGNETIC-ANISOTROPY OF CD1-XFEXS AT HIGH MAGNETIC-FIELDS [J].
VU, TQ ;
BINDILATTI, V ;
SHAPIRA, Y ;
TWARDOWSKI, A ;
DEMIANIUK, M ;
MCNIFF, EJ .
SOLID STATE COMMUNICATIONS, 1992, 81 (07) :583-586
[46]   COMPOSITION DEPENDENCE OF THE ENERGY-GAP IN CD1-XMNXSE [J].
WISNIEWSKI, P ;
NAWROCKI, M .
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1983, 117 (01) :K43-K45
[47]  
1982, LANDOLDTBORNSTEIN, V3