• Title of article

    Influence of effective mass in modulating size-dependent linear and non-linear polarization of single carrier 2-dimensional anharmonic quantum dots

  • Author/Authors

    Parikshit Mandal، نويسنده , , Manas Ghosh، نويسنده ,

  • Issue Information
    دوهفته نامه با شماره پیاپی سال 2008
  • Pages
    10
  • From page
    110
  • To page
    119
  • Abstract
    We explore the influence of effective mass (m*) on size-dependent linear and non-linear optical (NLO) response of one electron quantum dots in two dimensions with anharmonicity in the confinement potential. For some fixed values of transverse magnetic field strength (ωc), harmonic confinement potential (ω0), and anharmonic coupling strength (λ), the interplay between the dot size (L) and dot effective mass (m*) in modulating the linear (α), the first (β), and the second (γ) NLO responses of the system is computed through a linear variational route. The investigation indicates a complicated interplay between the two controlling parameters.
  • Keywords
    Optical response properties , Artificial atoms , Effective mass , Finite size effect
  • Journal title
    Physica E Low-dimensional Systems and Nanostructures
  • Serial Year
    2008
  • Journal title
    Physica E Low-dimensional Systems and Nanostructures
  • Record number

    1047545