Anisotropic thermal conductivity of a Si/Ge quantum dot superlattice

被引:0
|
作者
Borca-Tasciuc, Theodorian
Liu, Weili
Liu, Jianlin
Wang, Kang L.
Chen, Gang
机构
[1] Mech. and Aerosp. Eng. Department, University of California, Los Angeles, CA 90095-1597, United States
[2] Department of Electrical Engineering, University of California, Los Angeles, CA 90095-1597, United States
关键词
D O I
暂无
中图分类号
学科分类号
摘要
In this work, we present experimental results on the in-plane and cross-plane thermal conductivity characterization of a Si/Ge quantum-dots superlattice structure. The quantum-dots superlattice was grown by molecular-beam-epitaxy and self-organization. The anisotropic thermal conductivity measurements are performed by a differential two-wire 3ω method. The measured in-plane and cross-plane thermal conductivity values show a different temperature behavior. The results are compared and explained with heat transport models in superlattices.
引用
收藏
页码:381 / 384
相关论文
共 50 条
  • [1] Anisotropic thermal conductivity of a Si Ge superlattice
    Borca-Tasciuc, T
    Song, D
    Liu, JL
    Chen, G
    Wang, KL
    Sun, X
    Dresselhaus, MS
    Radetic, T
    Gronsky, R
    [J]. THERMOELECTRIC MATERIALS 1998 - THE NEXT GENERATION MATERIALS FOR SMALL-SCALE REFRIGERATION AND POWER GENERATION APPLICATIONS, 1999, 545 : 473 - 478
  • [2] Anisotropic thermal conductivity of Ge quantum-dot and symmetrically strained Si/Ge superlattices
    Liu, WL
    Borca-Tasciuc, T
    Chen, G
    Liu, JL
    Wang, KL
    [J]. JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2001, 1 (01) : 39 - 42
  • [3] Thermal conductivity of Si/Ge quantum dot superlattices
    Khitun, A
    Liu, JL
    Wang, KL
    [J]. 2004 4TH IEEE CONFERENCE ON NANOTECHNOLOGY, 2004, : 20 - 22
  • [4] Electrical and thermal conductivity of Ge/Si quantum dot superlattices
    Bao, Y
    Liu, WL
    Shamsa, M
    Alim, K
    Balandin, AA
    Liu, JL
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2005, 152 (06) : G432 - G435
  • [5] Thermal conductivity of Si-Ge quantum dot superlattices
    Haskins, J. B.
    Kinaci, A.
    Cagin, T.
    [J]. NANOTECHNOLOGY, 2011, 22 (15)
  • [6] Si/Ge Superlattice Nanowires with Ultralow Thermal Conductivity
    Hu, Ming
    Poulikakos, Dimos
    [J]. NANO LETTERS, 2012, 12 (11) : 5487 - 5494
  • [7] Theoretical phonon thermal conductivity of Si/Ge superlattice nanowires
    [J]. Dames, C., 1600, American Institute of Physics Inc. (95):
  • [8] Theoretical phonon thermal conductivity of Si/Ge superlattice nanowires
    Dames, C
    Chen, G
    [J]. JOURNAL OF APPLIED PHYSICS, 2004, 95 (02) : 682 - 693
  • [9] Effect of morphology on the phonon thermal conductivity in Si/Ge superlattice nanowires
    Khaliava, Ivan I.
    Khamets, Alexander L.
    Safronov, Igor V.
    Filonov, Andrew B.
    Suemasu, Takashi
    Migas, Dmitri B.
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS, 2023, 62 (SD)
  • [10] Molecular dynamics simulation on the thermal conductivity of Si/Ge superlattice system
    Sun, Zhao-Wei
    Zhang, Xing-Li
    [J]. Harbin Gongye Daxue Xuebao/Journal of Harbin Institute of Technology, 2011, 43 (07): : 28 - 31