THE ENERGY-STATES OF EXCITONS IN A HARMONIC QUANTUM-DOT

被引:15
作者
ELSAID, M
机构
[1] Department of Physics, Eastern Mediterranean University, Mersin
来源
PHYSICA STATUS SOLIDI B-BASIC RESEARCH | 1994年 / 184卷 / 02期
关键词
D O I
10.1002/pssb.2221840212
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The eigenenergies of low-lying states of excitons in a quantum dot with a harmonic confining potential are obtained by solving the effective-mass Hamiltonian using the shifted 1/N expansion method. The ground state binding energy is in excellent agreement with previous results.
引用
收藏
页码:385 / 392
页数:8
相关论文
共 28 条
[21]   EXCITON IN A QUANTUM-WELL STRUCTURE FOR ARBITRARY MAGNETIC-FIELD STRENGTHS [J].
WEI, BH ;
LIU, YY ;
GU, SW ;
YU, KW .
PHYSICAL REVIEW B, 1992, 46 (07) :4269-4272
[22]  
WEI BH, 1992, PHYS REV B, V38, P9797
[23]  
ZANSLOW B, 1967, AM J PHYS, V35, P1118
[24]   CONFINED ELECTRON AND HYDROGENIC DONOR STATES IN A SPHERICAL QUANTUM DOT OF GAAS-GA1-XALXAS [J].
ZHU, JL ;
XIONG, JJ ;
GU, BL .
PHYSICAL REVIEW B, 1990, 41 (09) :6001-6007
[25]   D-CENTERS IN SPHERICAL QUANTUM DOTS [J].
ZHU, JL ;
ZHAO, JH ;
DUAN, WH ;
GU, BL .
PHYSICAL REVIEW B, 1992, 46 (12) :7546-7550
[26]   EXACT-SOLUTIONS FOR HYDROGENIC DONOR STATES IN A SPHERICALLY RECTANGULAR QUANTUM WELL [J].
ZHU, JL .
PHYSICAL REVIEW B, 1989, 39 (12) :8780-8783
[27]  
ZHU JL, 1990, PHYS REV B, V46, P3898
[28]   SHALLOW DONORS IN A HARMONIC QUANTUM DOT IN HIGH MAGNETIC-FIELDS [J].
ZHU, KD ;
GU, SW .
PHYSICS LETTERS A, 1993, 172 (04) :296-298