Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1545834 | Physica E: Low-dimensional Systems and Nanostructures | 2010 | 5 Pages |
Abstract
We investigate the effect of the electron miniband energy spectrum of periodic 1D stacks of disk-shaped InAs quantum dots in GaAs on their electronic transport characteristics. The widely used approximation of a constant relaxation time is not adequate for a stack of semiconductor quantum dots. Certain windows of concentration are revealed, where arrays of quantum dots possess a geometry-controlled enhanced efficiency as thermoelectric converters.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
V.M. Fomin, P. Kratzer,