Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1545508 | Physica E: Low-dimensional Systems and Nanostructures | 2010 | 6 Pages |
Abstract
We study exciton states in cubic quantum dots with finite potential barrier in the presence of dielectric mismatch. The dependences of electron and hole ground states as well as exciton binding energy and oscillator strength are found as a function of quantum dot size and dielectric constant of quantum dot and surrounding matrix. The developed theoretical approach has been applied to analyze the peculiarities of exciton spectra in CdTe quantum dots embedded in a variety of dielectric matrices.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
V.I. Boichuk, I.V. Bilynsky, I.O. Shakleina, I. Kogoutiouk,