• DocumentCode
    2006854
  • Title

    Thermoelectric figure of merit enhancement in Si and SiGe quantum wires due to spatial confinement of acoustic phonons

  • Author

    Khitun, A. ; Balandin, A. ; Wang, K.L. ; Chen, G.

  • Author_Institution
    Device Res. Lab., California Univ., Los Angeles, CA, USA
  • fYear
    1999
  • fDate
    Aug. 29 1999-Sept. 2 1999
  • Firstpage
    181
  • Lastpage
    184
  • Abstract
    Thermoelectric figure of merit of Si and SiGe quantum wires was theoretically investigated rigorously taking into account spatial confinement of both electrons and phonons. The calculations were carried out for cylindrical quantum wires with radius 1.5 nm\n\n\t\t
  • Keywords
    Ge-Si alloys; carrier mobility; electron-phonon interactions; elemental semiconductors; semiconductor quantum wires; silicon; thermal conductivity; thermoelectric power; 1.5 to 15 nm; Si; SiGe; acoustic phonons spatial confinement; carrier mobility; infinite potential barriers; lattice thermal conductivity; phonon relaxation rates; quantum wires; thermoelectric figure of merit; Carrier confinement; Electrons; Germanium silicon alloys; Lattices; Phonons; Quantum mechanics; Silicon germanium; Thermal conductivity; Thermoelectricity; Wires;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Thermoelectrics, 1999. Eighteenth International Conference on
  • Conference_Location
    Baltimore, MD, USA
  • ISSN
    1094-2734
  • Print_ISBN
    0-7803-5451-6
  • Type

    conf

  • DOI
    10.1109/ICT.1999.843363
  • Filename
    843363