Negative trions trapped by a spherical parabolic quantum dot

被引:0
|
作者
Xie, WF [1 ]
机构
[1] Guangzhou Univ, Dept Phys, Guangzhou 510405, Guangdong, Peoples R China
关键词
trion; quantum dot;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, a negatively charged exciton trapped by a spherical parabolic quantum dot has been investigated. The energy spectra of low-lying states are calculated by means of matrix diagonalization. The important feature of the low-lying states of the negatively charged excitons in a spherical quantum dot is obtained via an analysis of the energy spectra.
引用
收藏
页码:565 / 567
页数:3
相关论文
共 50 条
  • [41] Ground state energy in a spherical GaAs-(Al,Ga)As quantum dot with parabolic confinement
    Kar, A
    Bose, C
    INDIAN JOURNAL OF PHYSICS, 2006, 80 (04) : 357 - 360
  • [42] On- and off-center helium atom in a spherical multilayer quantum dot with parabolic confinement
    Morcillo-Arencibia, Milagros F.
    Alcaraz-Pelegrina, Jose Manuel
    Sarsa, Antonio J.
    Randazzo, Juan M.
    EUROPEAN PHYSICAL JOURNAL PLUS, 2023, 138 (05):
  • [43] External electric field effect on the optical rectification coefficient of an exciton in a spherical parabolic quantum dot
    Rezaei, G.
    Vaseghi, B.
    Sadri, M.
    PHYSICA B-CONDENSED MATTER, 2011, 406 (24) : 4596 - 4599
  • [44] Optical transitions in parabolic quantum dot
    E. M. Kazaryan
    M. S. Atoyan
    H. A. Sarkisyan
    Physics of Atomic Nuclei, 2005, 68 : 1726 - 1729
  • [45] Polaronic exciton in a parabolic quantum dot
    Senger, RT
    Bajaj, KK
    PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 2003, 236 (01): : 82 - 89
  • [46] Optical transitions in parabolic quantum dot
    Kazaryan, EM
    Atoyan, MS
    Sarkisyan, HA
    PHYSICS OF ATOMIC NUCLEI, 2005, 68 (10) : 1726 - 1729
  • [47] The pinning effect in a parabolic quantum dot
    Mukhopadhyay, S
    Peeters, FM
    JOURNAL OF PHYSICS-CONDENSED MATTER, 2002, 14 (34) : 8005 - 8010
  • [48] Binding energy calculation of excitonic trions in spherical quantum dots with the quantum adiabatic theorem
    Baskoutas, S
    Terzis, AF
    MICROELECTRONIC ENGINEERING, 2005, 81 (2-4) : 461 - 466
  • [49] Radiative lifetime of negative trions in GaAs and CdTe quantum wells
    Ciulin, V
    Kossacki, P
    Ganière, JD
    Haacke, S
    Deveaud, B
    Moradi, A
    Stébé, B
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 2000, 178 (01): : 495 - 499
  • [50] Radiative lifetime of negative trions in GaAs and CdTe quantum wells
    Ciulin, V., 2000, Wiley-VCH Verlag Berlin GmbH, Weinheim, Germany (178):