Comparison of Ga1-xAlxAs/GaAs and Ga1-xlnxAs/GaAs quantum wells as dependent on Al and In concentrations under intense laser field

被引:1
|
作者
Ozturk, Emine [1 ]
机构
[1] Cumhuriyet Univ, Dept Phys, TR-58140 Sivas, Turkey
来源
关键词
GaAlAs/GaAs; GaInAs/GaAs; quantum well; intense laser field; NONLINEAR-OPTICAL PROPERTIES; REFRACTIVE-INDEX CHANGES; HYDROSTATIC-PRESSURE; INTERSUBBAND TRANSITIONS; SURFACE SEGREGATION; ELECTRIC-FIELD; TEMPERATURE; DONORS; ABSORPTION; SQUARE;
D O I
10.1142/S0217979215501878
中图分类号
O59 [应用物理学];
学科分类号
摘要
In this study, the electronic properties of Ga1-xAlxAs/GaAs and Ga(1-x)ln(x)As/GaAs quantum wells (QWs) are theoretically calculated as dependent on the intense laser field (ILF) and x-concentration value within the effective mass approximation and the envelope function approach. Our results show that the shape of confined potential profile, the energy differences and the dipole moment matrix elements are changed as dependent on the ILF and x-value. The energy levels of different QWs give different values by increasing ILF amplitudes and x-concentrations. In the case of QW under ILF, there are significant modifications of the electrical states of QWs, due to the effects of confining the potential resulting from the applied ILF. I say that the variation of Ga1-xAlxAs/GaAs QW under ILF is more than Ga1-xInxAs/GaAs QW. The numerical results show that the structure parameters have a great effect on the electronic characteristics of these QW structures.
引用
收藏
页数:12
相关论文
共 50 条
  • [1] Electric and intense laser field effect on the electronic properties of Ga1-xAlxAs/GaAs and Ga1-xlnxAs/GaAs semi-parabolic quantum wells
    Ozturk, Emine
    [J]. LASER PHYSICS, 2016, 26 (09)
  • [2] EXCITONIC INTERACTION IN GAAS/GA1-XALXAS QUANTUM WELLS
    SUNG, CC
    MO, G
    [J]. PHYSICAL REVIEW B, 1988, 38 (05): : 3618 - 3620
  • [3] Simultaneous effects of pressure and laser field on donors in GaAs/Ga1-xAlxAs quantum wells
    Eseanu, N.
    Niculescu, E. C.
    Burileanu, L. M.
    [J]. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2009, 41 (08): : 1386 - 1392
  • [4] EXCITON REFLECTIVITY OF GAAS/GA1-XALXAS MULTIPLE QUANTUM WELLS
    CHEN, Y
    CINGOLANI, R
    MASSIES, J
    [J]. NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1989, 11 (07): : 1049 - 1055
  • [5] MAGNETOEXCITONS IN NARROW GAAS/GA1-XALXAS QUANTUM-WELLS
    POTEMSKI, M
    VINA, L
    BAUER, GEW
    MAAN, JC
    PLOOG, K
    WEIMANN, G
    [J]. PHYSICAL REVIEW B, 1991, 43 (18): : 14707 - 14710
  • [6] IMPURITY BANDS IN GA1-XALXAS/GAAS QUANTUM-WELLS
    SILVA, EAD
    LIMA, ICD
    [J]. SOLID STATE COMMUNICATIONS, 1987, 64 (01) : 113 - 115
  • [7] Effect of the intense laser field on the valance band for Ga1-xAlxAs/GaAs heterostructure
    Ozturk, Emine
    Sokmen, Ismail
    [J]. SUPERLATTICES AND MICROSTRUCTURES, 2009, 45 (01) : 16 - 21
  • [8] Localized States in GaAs/Ga1-XAlxAs Multi-Quantum-Wells
    Elamri, F. Z.
    Falyouni, F.
    Tahri, Z.
    Bria, D.
    [J]. PROCEEDINGS OF THE 1ST INTERNATIONAL CONFERENCE ON ELECTRONIC ENGINEERING AND RENEWABLE ENERGY, ICEERE 2018, 2019, 519 : 137 - 145
  • [9] Spin and cyclotron energies of electrons in GaAs/Ga1-xAlxAs quantum wells
    Pfeffer, P.
    Zawadzki, W.
    [J]. PHYSICAL REVIEW B, 2006, 74 (11)
  • [10] GAAS/GA1-XALXAS AND GA1-XALXAS/GAAS HETEROINTERFACES GROWN BY MOLECULAR-BEAM EPITAXY
    ALEXANDRE, F
    LIEVIN, JL
    MEYNADIER, MH
    DELALANDE, C
    [J]. SURFACE SCIENCE, 1986, 168 (1-3) : 454 - 461