Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1545755 | Physica E: Low-dimensional Systems and Nanostructures | 2012 | 4 Pages |
Abstract
⺠Two-photon resonant absorption of excitons was measured in CdSe/ZnS quantum dots. ⺠Two methods were used: traces of luminescence and nonlinear transmission measurement. ⺠Discovered features of two-photon absorption at high excitation were explained. ⺠State filling and Stark effects accompany two-photon absorption of excitons. ⺠Extinction of luminescence arises due to dominating Auger recombination.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
V. Dneprovskii, M. Kozlova, A. Smirnov, T. Wumaier,