Hund's first rule and addition energy spectra of cylindrical quantum dots
✍ Scribed by P Matagne; J.P Leburton; D.G Austing; S Tarucha
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- English
- Weight
- 107 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1386-9477
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✦ Synopsis
We discuss various spin sequences occurring during the charging of realistic vertical quantum dots with emphasis on three-dimensional (3D) e ects. Our analysis is based on a combined theoretical-3D density functional model-experimental approach. In the third shell, a clear dip at N = 7 electrons followed by a peak at N = 8 or 9 is the signature of maximum spin alignment at half-shell ÿlling.
📜 SIMILAR VOLUMES
We suggest a ÿgure of merit for the zero dimensionality, which is the most important property in quantum dots (QD). QD samples emitting at longer wavelengths are turned out to have the larger energy level spacings between the ground and ÿrst excited states. The QDs have the stronger quantum e ect li