Stark Effect for Donors in Double Quantum Wells
S. Rolnik and J. Adamowski
Faculty of Physics and Nuclear Techniques, Technical University of Mining and Metallurgy (AGH), Al. Mickiewicza 30, 30-059 Kraków, Poland
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The problem of a hydrogenic donor in a semiconductor double quantum well under a homogeneous electric field is studied by variational means. The energy levels corresponding to the quantum states 1s, 2s, 2p have been calculated with the help of the many-element variational basis consisting of the exponential functions. The influence of the electric field on the donor binding energy is determined for different impurity positions. The 1s-2p transition energies have been calculated for a possible comparison with experiment.
DOI: 10.12693/APhysPolA.88.893
PACS numbers: 73.20.Dx, 73.20.Hb