The role of confinement and shape on the binding energy of an electron in a quantum dot

Küçük Resim Yok

Tarih

2008

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Bv

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The impurity ground state binding energy in cubic and cylindrical GaAs/AlAs quantum dots has been calculated using a variational procedure within the effective mass approximation. We exploit the impurity ground state energy under an external electric field strongly affected by the anisotropy of the quantum dots more than their shapes. (C) 2008 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Quantum Dots, Cubic And Cylindrical Geometry, Electric Field, Low-Dimensional Systems, Impurity States, Hydrogenic Impurities, Magnetic-Field, Shallow Donor, Well Wires, Polarizability, Absorption, Density

Kaynak

Physica E-Low-Dimensional Systems & Nanostructures

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

40

Sayı

8

Künye