Effects of an Electric Field on the Bind
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G. Murillo; N. Porras-Montenegro
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Article
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2000
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John Wiley and Sons
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English
β 79 KB
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The binding energy of a donor impurity in a spherical GaAsΒ±(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