Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5400746 | Journal of Luminescence | 2013 | 8 Pages |
Abstract
⺠Electric field effect on the impurity states in core-shell quantum dots is studied. ⺠Electron cloud of the on-edge impurity is strongly distorted by the electric field. ⺠A pronounced redshift of the donor energy under low dielectric environment is found. ⺠Dielectric mismatch causes an increase of the photoionization cross-section. ⺠Photoionization cross-section depends on the donor position and electric field.
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
E.C. Niculescu, M. Cristea,