Raman scattering of InAs quantum dots on GaAs/InP

被引:0
|
作者
Wang, XQ [1 ]
Li, ZF [1 ]
Du, GT [1 ]
Li, XJ [1 ]
Lu, W [1 ]
Yang, SR [1 ]
机构
[1] Jilin Univ, State Key Lab Integrated Optoelect, Dept Elect Engn, Changchun 130023, Peoples R China
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
InAs quantum dots were doposited on InP substrate and GaAs/InP by LP-MOVPE. Raman scattering was used to analyze strain which plays an important role in formation of InAs quantum dots. We found that both LO and TO frequency of InAs quantum dots shifted to high frequency comparing to its bulk. Raman spectra showed that stain become higher in InAs quantum dots after we inserted a thin GaAs layer between InAs and InP substrate. Canculated results concide with experiments well. We also found LO frequency of InAsP layer.
引用
收藏
页码:1287 / 1288
页数:2
相关论文
共 50 条
  • [1] Electroabsorption and electrorefraction in InAs/GaAs and InAs/InP quantum dots
    Prasanth, R
    JOURNAL OF APPLIED PHYSICS, 2006, 99 (05)
  • [2] Strain relaxation in stacked InAs/GaAs quantum dots studied by Raman scattering
    Ibáñez, J
    Patanè, A
    Henini, M
    Eaves, L
    Hernández, S
    Cuscó, R
    Artús, L
    Musikhin, YG
    Brounkov, PN
    APPLIED PHYSICS LETTERS, 2003, 83 (15) : 3069 - 3071
  • [3] Model of Raman scattering in self-assembled InAs/GaAs quantum dots
    Klimin, S. N.
    Fomin, V. M.
    Devreese, J. T.
    Bimberg, D.
    PHYSICAL REVIEW B, 2008, 77 (04)
  • [4] Resonant Raman scattering in self-organized InAs/GaAs quantum dots
    Heitz, R
    Born, H
    Hoffmann, A
    Bimberg, D
    Mukhametzhanov, I
    Madhukar, A
    APPLIED PHYSICS LETTERS, 2000, 77 (23) : 3746 - 3748
  • [5] Characteristics of InAs quantum dots on GaAs/InP with different InAs coverage
    Wang, XQ
    Du, GT
    Jin, Z
    Li, MT
    Yin, JZ
    Li, ZT
    Liu, SY
    Yang, SR
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2000, 18 (05): : 2523 - 2526
  • [6] Acoustic-phonon Raman scattering in InAs/InP self-assembled quantum dots
    Huntzinger, JR
    Groenen, J
    Cazayous, M
    Mlayah, A
    Bertru, N
    Paranthoen, C
    Dehaese, O
    Carrère, H
    Bedel, E
    Armelles, G
    PHYSICAL REVIEW B, 2000, 61 (16) : 10547 - 10550
  • [7] Raman scattering by porous structures with InAs quantum dots
    Milekhin, Alexander
    Ursaki, Veacheslav
    Sirbu, Lilian
    Toropov, Alexander
    Tiginyanu, Ion
    Zahn, Dietrich R. T.
    PHYSICA STATUS SOLIDI C - CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 6, NO 4, 2009, 6 (04): : 883 - +
  • [8] Electronic Raman scattering from holes in InAs/GaAs self-assembled quantum dots
    Aslan, B.
    Lockwood, D. J.
    Wasilewski, Z. R.
    Liu, H. C.
    ELECTRONICS LETTERS, 2007, 43 (21) : 1162 - 1164
  • [9] Raman spectroscopy of in situ annealed InAs/GaAs quantum dots
    De Luna, MJM
    Somintac, A
    Estacio, E
    Salvador, A
    JOURNAL OF APPLIED PHYSICS, 2004, 96 (02) : 1267 - 1269
  • [10] Raman spectroscopy of in situ annealed InAs/GaAs quantum dots
    De Luna, M.J.M., 1600, American Institute of Physics Inc. (96):