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Hydrostatic pressure, impurity position and electric and magnetic field effects on the binding energy and photo-ionization cross section of a hydrogenic donor impurity in an InAs Pöschl-Teller quantum ring

✍ Scribed by M. G. Barseghyan; M. E. Mora-Ramos; C. A. Duque


Book ID
111623938
Publisher
Springer
Year
2011
Tongue
English
Weight
322 KB
Volume
84
Category
Article
ISSN
1434-6036

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Effects of an Electric Field on the Bind
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The binding energy of a donor impurity in a spherical GaAs±(Ga,Al)As quantum dot with parabolic confinement is calculated as a function of the radius of the quantum dot and as a function of the intensity of an applied electric field. Calculations are performed within the effective-mass approximation