Binding energy of an off-center shallow donor in a spherical quantum dot
โ Scribed by Sergio S. Gomez; Rodolfo H. Romero
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 164 KB
- Volume
- 42
- Category
- Article
- ISSN
- 1386-9477
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๐ SIMILAR VOLUMES
A wavefunction is proposed for calculating the ground-state energy of a screened donor in a spherical quantum dot under a parabolic potential by a variational method. The donor is taken to be at the center of the quantum dot. Results are presented for four values of the screening parameter by the pr
Effect of external electric field on the excited state energies in a spherical quantum dot is considered. The impurity energy and normalized binding energy are calculated using variational method within the effective mass approximation and finite barrier potential. The results show the energies decr