Exciton-donor complexes in a semiconductor quantum dot in a magnetic field

被引:4
|
作者
Djotyan, AP [1 ]
Avetisyan, AA
Kazaryan, EM
Moulopoulos, K
机构
[1] Yerevan State Univ, Dept Phys, A Manoogian 1, Yerevan 375025, Armenia
[2] Univ Cyprus, Dept Phys, CY-1678 Nicosia, Cyprus
来源
PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 3, NO 4 | 2006年 / 3卷 / 04期
关键词
D O I
10.1002/pssc.200564618
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The binding energy of the ground state of a charged exciton-donor complex in a spherical semiconductor quantum dot in the presence of a homogeneous magnetic field has been calculated. The theoretical analysis is carried out using a variational approach in the framework of the adiabatic approximation. The behavior of the binding energy of the complex in a QD on magnetic field is investigated for different values of the QD radius. (c) 2006 WILEY-VCH Veriag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1087 / +
页数:2
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