Using the potential morphing method in the effective mass approximation, we have studied the behavior of the impurity binding energy as a function of the impurity position, for different applied electric fields, different Al concentrations at the well center, in strong, intermediate and weak confine
The magnetic field dependency of hydrogenic impurity binding energy under inverse lateral parabolic potential
✍ Scribed by S. Elagoz; P. Başer; U. Yahşi
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 347 KB
- Volume
- 403
- Category
- Article
- ISSN
- 0921-4526
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✦ Synopsis
We calculated the magnetic field dependency of hydrogenic donor binding energy in cylindrical quantum wires under inverse lateral parabolic potential. We have worked in the effective mass approximation and variational calculation scheme. We have found there is an abrupt change in binding energy with the magnetic field strength, and the results are compared with square quantum wire binding energies.
📜 SIMILAR VOLUMES
In this study, effects of the electric field applied along the growth direction on the binding energy of donor impurities in double inverse parabolic quantum well (DIPQW) with different well and barrier widths, as well as different Al concentrations in the center of the wells have been investigated.