Optical properties of InAs quantum dots in a Si matrix

被引:65
|
作者
Heitz, R [1 ]
Ledentsov, NN
Bimberg, D
Egorov, AY
Maximov, MV
Ustinov, VM
Zhukov, AE
Alferov, ZI
Cirlin, GE
Soshnikov, IP
Zakharov, ND
Werner, P
Gösele, U
机构
[1] Tech Univ Berlin, Inst Festkorperphys, D-10623 Berlin, Germany
[2] RAS, AF Ioffe Physicotech Inst, St Petersburg 194021, Russia
[3] Russian Acad Sci, Inst Analyt Instrumentat, St Petersburg 198103, Russia
[4] Max Planck Inst Mikrostrukturphys, D-06120 Halle, Germany
关键词
D O I
10.1063/1.123660
中图分类号
O59 [应用物理学];
学科分类号
摘要
We investigate the optical properties of nanoscale InAs quantum dots (QDs) in a Si matrix. At a growth temperature of 400 degrees C, the deposition of 7 ML InAs leads to the formation of coherent islands with dimensions in the 2-4 nm range. A luminescence band in the 1.3 mu m region found exclusively for samples with such InAs QDs exhibits a pronounced excitation density dependence of the peak position and a decay time of 440 ns. The optical properties suggest an indirect type II transition for InAs/Si QDs. The electronic structure of InAs/Si QDs is discussed in view of available band offset information. (C) 1999 American Institute of Physics. [S0003-6951(99)00512-4].
引用
收藏
页码:1701 / 1703
页数:3
相关论文
共 50 条
  • [31] Optical and structural properties of InAs quantum dots in a GaAs matrix for a spectral range up to 1.7 μm
    Maximov, MV
    Tsatsul'nikov, AF
    Volovik, BV
    Bedarev, DA
    Egorov, AY
    Zhukov, AE
    Kovsh, AR
    Bert, NA
    Ustinov, VM
    Kop'ev, PS
    Alferov, ZI
    Ledentsov, NN
    Bimberg, D
    Soshnikov, IP
    Werner, P
    [J]. APPLIED PHYSICS LETTERS, 1999, 75 (16) : 2347 - 2349
  • [32] Effect of B Atoms on the Properties of InAs Quantum Dots in the GaAs Matrix
    Danil'tsev, V. M.
    Vostokov, N. V.
    Drozdov, Yu. N.
    Drozdov, M. N.
    Murel, A. V.
    Pryakhin, D. A.
    Khrykin, O. I.
    Shashkin, V. I.
    [J]. JOURNAL OF SURFACE INVESTIGATION, 2008, 2 (04): : 514 - 517
  • [33] Optical Anisotropy of InAs Quantum Dots
    Blokhin, S. A.
    Nadtochiy, A. M.
    Krasivichev, A. A.
    Karachinsky, L. Ya
    Vasil'ev, A. P.
    Maximov, M. V.
    Zhukov, A. E.
    Ledentsov, N. N.
    Ustinov, V. M.
    [J]. TECHNICAL PHYSICS LETTERS, 2010, 36 (12) : 1079 - 1081
  • [34] Influence of InAs Coverage on Transition of Size Distribution and Optical Properties of InAs Quantum Dots
    Kim, G. S.
    Jeon, S. M.
    Cho, M. Y.
    Choi, H. Y.
    Kim, D. Y.
    Kim, M. S.
    Kwon, Y. S.
    Choe, J. W.
    Kim, J. S.
    Kim, J. S.
    Leem, J. Y.
    [J]. ACTA PHYSICA POLONICA A, 2010, 118 (04) : 673 - 676
  • [35] Effect of B atoms on the properties of InAs quantum dots in the GaAs matrix
    V. M. Danil’tsev
    N. V. Vostokov
    Yu. N. Drozdov
    M. N. Drozdov
    A. V. Murel’
    D. A. Pryakhin
    O. I. Khrykin
    V. I. Shashkin
    [J]. Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques, 2008, 2 : 514 - 517
  • [36] Optical properties of columnar InAs quantum dots on InP for semiconductor optical amplifiers
    Kawaguchi, Kenichi
    Yasuoka, Nami
    Ekawa, Mitsuru
    Ebe, Hiroji
    Akiyama, Tomoyuki
    Sugawara, Mitsuru
    Arakawa, Yasuhiko
    [J]. APPLIED PHYSICS LETTERS, 2008, 93 (12)
  • [37] Influence of GaAsSb structural properties on the optical properties of InAs/GaAsSb quantum dots
    Zhang, Zewen
    Huang, Yidan
    Reece, Peter J.
    Bremner, Stephen P.
    [J]. PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2017, 94 : 7 - 14
  • [38] Fabrication and optical properties of multishell InAs quantum dots on GaAs nanowires
    Yan, Xin
    Zhang, Xia
    Li, Junshuai
    Cui, Jiangong
    Ren, Xiaomin
    [J]. JOURNAL OF APPLIED PHYSICS, 2015, 117 (05)
  • [39] Structure of InAs quantum dots in Si matrix investigated by high resolution electron microscopy
    Zakharov, ND
    Werner, P
    Ustinov, VM
    Kovsh, AR
    Cirlin, GE
    Smolski, OV
    Denisov, DV
    Alferov, ZI
    Ledentsov, NN
    Heitz, R
    Bimberg, D
    [J]. SEMICONDUCTOR QUANTUM DOTS, 2000, 571 : 299 - 303
  • [40] Optical properties of InAs/AlAs self-assembled quantum dots
    Sarkar, D.
    Calleja, J. M.
    van der Meulen, H. P.
    Becker, J. M.
    Haug, R. J.
    Pierz, K.
    [J]. RESEARCH TRENDS IN CONTEMPORARY MATERIALS SCIENCE, 2007, 555 : 9 - +