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
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