Larsson, L. A. and Larsson, M. and Moskalenko, E. S. and Holtz, P. O. (2010) Temperature and Magnetic Field Effects on the Transport Controlled Charge State of a Single Quantum Dot. Nanoscale Research Letters, 5 (7). pp. 1150-1155.
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Official URL: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC289424...
Abstract
Individual InAs/GaAs quantum dots are studied by micro-photoluminescence. By varying the strength of an applied external magnetic field and/or the temperature, it is demonstrated that the charge state of a single quantum dot can be tuned. This tuning effect is shown to be related to the in-plane electron and hole transport, prior to capture into the quantum dot, since the photo-excited carriers are primarily generated in the barrier.
| Item Type: | Article |
|---|---|
| Subjects: | Physical Science > Nanophysics Physical Science > Nano objects Material Science > Nanochemistry Material Science > Nanostructured materials |
| Divisions: | Faculty of Engineering, Science and Mathematics > School of Physics Faculty of Engineering, Science and Mathematics > School of Chemistry |
| ID Code: | 9372 |
| Deposited By: | JNCASR |
| Deposited On: | 30 Sep 2010 09:22 |
| Last Modified: | 30 Sep 2010 09:22 |
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