کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1546654 997620 2008 10 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Influence of effective mass in modulating size-dependent linear and non-linear polarization of single carrier 2-dimensional anharmonic quantum dots
موضوعات مرتبط
مهندسی و علوم پایه مهندسی مواد مواد الکترونیکی، نوری و مغناطیسی
پیش نمایش صفحه اول مقاله
Influence of effective mass in modulating size-dependent linear and non-linear polarization of single carrier 2-dimensional anharmonic quantum dots
چکیده انگلیسی
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.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physica E: Low-dimensional Systems and Nanostructures - Volume 41, Issue 1, October 2008, Pages 110-119
نویسندگان
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