Quantum well excitons in a high magnetic field

被引:2
|
作者
Monozon, BS [1 ]
Pye, MJ [1 ]
Bates, CA [1 ]
Dunn, JL [1 ]
机构
[1] UNIV NOTTINGHAM, DEPT PHYS, NOTTINGHAM NG7 2RD, ENGLAND
关键词
D O I
10.1006/spmi.1995.0167
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
An analytical approach to the problem of an exciton with extremely different electron and hole masses in a quantum well (QW) subject to a strong magnetic field is developed. The double adiabatic approximation is used. The dependence of the exciton energy levels upon the magnitude of the magnetic field and the width of the QW is obtained. As the magnetic field increases in magnitude, the exciton binding energy increases. With a narrowing of the QW, the exciton levels shift towards higher energies. However, for a sufficiently strong magnetic field, the size of the QW has little effect of the exciton energy. Our results are shown to be in agreement with previous numerical work on the problem. (C) 1997 Academic press Limited
引用
收藏
页码:151 / 163
页数:13
相关论文
共 50 条
  • [21] SUBBANDS AND EXCITONS IN A QUANTUM-WELL IN AN ELECTRIC-FIELD
    MATSUURA, M
    KAMIZATO, T
    PHYSICAL REVIEW B, 1986, 33 (12) : 8385 - 8389
  • [22] Spectra of excitons in quantum dots under a magnetic field
    Xie, WF
    PHYSICA B-CONDENSED MATTER, 2002, 315 (04) : 240 - 246
  • [23] PHOTOLUMINESCENCE SPECTRA OF TWO-DIMENSIONAL EXCITONS IN A GAAS SINGLE QUANTUM WELL IN A MAGNETIC-FIELD
    KUSANO, J
    SEGAWA, Y
    AOYAGI, Y
    NAMBA, S
    SOLID STATE COMMUNICATIONS, 1988, 65 (09) : 925 - 928
  • [24] Spectrum of an electron in a quantum well in high inclined magnetic field and high transverse electric field
    Telenkov, M. P.
    Mityagin, Yu. A.
    SEMICONDUCTORS, 2006, 40 (05) : 581 - 586
  • [25] Spectrum of an electron in a quantum well in high inclined magnetic field and high transverse electric field
    M. P. Telenkov
    Yu. A. Mityagin
    Semiconductors, 2006, 40 : 581 - 586
  • [26] SUPERFLUIDITY OF EXCITONS IN A HIGH MAGNETIC-FIELD
    KOROLEV, AV
    LIBERMAN, MA
    PHYSICAL REVIEW LETTERS, 1994, 72 (02) : 270 - 273
  • [27] Excitons in a surface quantum well
    Arulmozhi, M.
    Anitha, A.
    SUPERLATTICES AND MICROSTRUCTURES, 2014, 75 : 222 - 232
  • [28] Scaling in the Quantum Hall Regime for a Double Quantum Well Nanostructure in High Magnetic Field
    Arapov, Yu. G.
    Gudina, S. V.
    Klepikova, A. S.
    Neverov, V. N.
    Novokshonov, S. G.
    Okulov, V. I.
    Charikova, T. B.
    Harus, G. I.
    Shelushinina, N. G.
    Yakunin, M. V.
    TRENDS IN MAGNETISM: NANOMAGNETISM, 2014, 215 : 208 - 213
  • [29] Ultrafast auger spectroscopy of quantum well excitons in strong magnetic fields
    Shahbazyan, TV
    STRUCTURAL CHEMISTRY, 2004, 15 (05) : 501 - 508
  • [30] Ultrafast Auger Spectroscopy of Quantum Well Excitons in Strong Magnetic Fields
    T. V. Shahbazyan
    Structural Chemistry, 2004, 15 : 501 - 508