Acousto-electron Effects in the InAs/GaAs Heterostructure with InAs Quantum Dots

被引:0
|
作者
Peleshchak, Roman [1 ]
Kuzyk, Oleh [1 ]
Dan'kiv, Olesya [1 ]
机构
[1] Drohobych Ivan Franko State Pedag Univ, Drogobych, Ukraine
关键词
quantum dot; acoustic wave; deformation; energy of electron and hole; modulation of the energy; PERIODIC STRUCTURES;
D O I
10.1109/NAP47236.2019.216993
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In the framework of an electron-deformation model, the influence of deformation on the energy spectrum of electron and hole in the InAs/GaAs heterostructure with InAs quantum dots (QDs) is investigated. The influence of acousto-electron effects on the modulation of radiation energy at the recombination transition between the ground states of electron and hole in the InAs/GaAs heterostructure with InAs quantum dots is researched. The character of the dependence of the amplitude of the modulation of the energy of recombination radiation on the QDs size and the amplitude of the mechanical stress created by the acoustic wave on the matrix surface is established.
引用
收藏
页数:5
相关论文
共 50 条
  • [21] Annealing effects on faceting of InAs/GaAs(001) quantum dots
    Placidi, E.
    Della Pia, A.
    Arciprete, F.
    APPLIED PHYSICS LETTERS, 2009, 94 (02)
  • [22] FREQUENCY MODULATION OF RECOMBINATION RADIATION EMITTED BY AN InAs/GaAs HETEROSTRUCTURE WITH InAs QUANTUM DOTS UNDER THE INFLUENCE OF AN ACOUSTIC WAVE
    Peleshchak, R. M.
    Dan'kiv, O. O.
    Kuzyk, O. V.
    UKRAINIAN JOURNAL OF PHYSICS, 2011, 56 (04): : 344 - 351
  • [23] Characterization of electron trap states due to InAs quantum dots in GaAs
    Walther, C
    Bollmann, J
    Kissel, H
    Kirmse, H
    Neumann, W
    Masselink, WT
    APPLIED PHYSICS LETTERS, 2000, 76 (20) : 2916 - 2918
  • [24] Temperature Dependence of Electron Emission from InAs/GaAs Quantum Dots
    Lin, S. W.
    Song, A. M.
    PHYSICS OF SEMICONDUCTORS: 30TH INTERNATIONAL CONFERENCE ON THE PHYSICS OF SEMICONDUCTORS, 2011, 1399
  • [25] Entropies associated with electron emission from InAs/GaAS quantum dots
    Engström, O
    Fu, Y
    Eghtedari, A
    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2005, 27 (04): : 380 - 384
  • [26] Incorporation of sb in InAs/GaAs quantum dots
    Molina, S. I.
    Sanchez, A. M.
    Beltran, A. M.
    Sales, D. L.
    Ben, T.
    Chisholm, M. F.
    Varela, M.
    Pennycook, S. J.
    Galindo, P. L.
    Papworth, A. J.
    Goodhew, P. J.
    Ripalda, J. M.
    APPLIED PHYSICS LETTERS, 2007, 91 (26)
  • [27] Morphology and composition of InAs/GaAs quantum dots
    Heun, S.
    Biasiol, G.
    Grillo, V.
    Carlino, E.
    Sorba, L.
    Golinelli, G. B.
    Locatelli, A.
    Mentes, T. O.
    Guo, F. Z.
    JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2007, 7 (06) : 1721 - 1725
  • [28] On the location of InAs quantum dots on GaAs(001)
    Xu, MC
    Temko, Y
    Suzuki, T
    Jacobi, K
    SURFACE SCIENCE, 2005, 589 (1-3) : 91 - 97
  • [29] Composition profiling of InAs/GaAs quantum dots
    Lemaître, A
    Patriarche, G
    Glas, F
    APPLIED PHYSICS LETTERS, 2004, 85 (17) : 3717 - 3719
  • [30] Intersublevel emission in InAs/GaAs quantum dots
    Sauvage, S
    Boucaud, P
    Brunhes, T
    Lemaître, A
    Gérard, JM
    PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 2001, 224 (02): : 579 - 583