Binding Energy of Hydrogen-Like Impurities in a Thin Semiconductor Wire with Complicated Dispersion Law in a Magnetic Field
β Scribed by A.A. Avetisyan; A.P. Djotyan; E.M. Kazaryan; B.G. Poghosyan
- Publisher
- John Wiley and Sons
- Year
- 2001
- Tongue
- English
- Weight
- 107 KB
- Volume
- 225
- Category
- Article
- ISSN
- 0370-1972
No coin nor oath required. For personal study only.
β¦ Synopsis
The binding energy of a hydrogen-like impurity in a quantum well wire (QWW) of A 3 B 5 -type semiconductors with Kane's dispersion law in a magnetic field B parallel to the wire axis has been calculated as a function of the radius of the wire and magnitude of B, using a variational approach. It is shown that the nonparabolicity of the dispersion law leads to a considerable increase of the binding energy in the magnetic field, as well as to a more rapid nonlinear growth of binding energy with B.
π SIMILAR VOLUMES
The ground state binding energy of a hydrogenic impurity in a coaxial cylindirical quantum well wire system subjected to an external electric field applied perpendicular to the symmetry axis of the wire system is studied within a variational scheme. Binding energy calculations were performed as func