Hydrogenic impurities versus the effective dimensionality in quantum-well-type systems

Autor: Yi-zhong Fang, Yi-chang Zhou, Guang-ping He
Rok vydání: 1996
Předmět:
Zdroj: Solid State Communications. 98:1069-1074
ISSN: 0038-1098
DOI: 10.1016/0038-1098(96)00153-6
Popis: A parabolic confining quantum dot system with a hydrogenic impurity is studied with variational approach. The property of its ground state energy is compared with the hard wall model and the non-impurity model, and with those which are treated with pertubation method.
Databáze: OpenAIRE