Abstract
We report electron and hole tunnelling phenomena in a single self-assembled quantum dot as a function of the applied electric field. We use absorption spectroscopy which allows us to measure excitonic transitions under conditions where optical recombination cannot be observed due to the high, ionizing, electric field. © 2006 Elsevier B.V. All rights reserved.
Original language | English |
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Pages (from-to) | 61-64 |
Number of pages | 4 |
Journal | Physica E: Low-Dimensional Systems and Nanostructures |
Volume | 32 |
Issue number | 1-2 SPEC. ISS. |
DOIs | |
Publication status | Published - May 2006 |
Keywords
- Absorption
- Linewidth
- Quantum dots
- Voltage-control