Measuring the energy levels and wave functions in a single quantum dot
✍ Scribed by R.J.A Hill; A Patanè; P.C Main; L Eaves; B Gustafson; M Henini; S Tarucha; D.G Austing
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 183 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1386-9477
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✦ Synopsis
We use an array of gate electrodes to select an individual self-assembled quantum dot from an ensemble. In combination with magneto-tunnelling spectroscopy, this allows us to measure the energy levels and wave functions associated with the ground and excited state of the selected quantum dot.
📜 SIMILAR VOLUMES
The exact wave functions and eigenvalues in an isolated infinite quantum well structure with an applied electric field F perpendicular to the interfaces are reported. The obtained results for the ground-state energy are compared with those reported using perturbation theory and variational calculati
## Abstract We report on coherent control of the two‐photon transition between the ground state and the biexciton state on a single quantum dot level. The population of the biexciton is monitored by the cascaded spontaneous emission of the biexciton complex via the exciton states. The signal shows