The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.
Photoluminescence from a single GaAs/AlGaAs quantum dot
Abstract
Isolated single quantum dots of different size have been fabricated by laser-induced local interdiffusion of a GaAs/AlGaAs quantum-well structure. Microscopic photoluminescence (PL) reveals a splitting and a blueshift, which depend systematically on dot size. The distinct PL peaks separated in energy by up to 10 meV are attributed to recombination between zero-dimensional (0D) electron and hole states. Complete quantization and inherent exclusion of inhomogeneous broadening in a single dot structure cause PL linewidths below 0.5 meV. The strength of the higher-energy transitions indicates the slowed energy relaxation theoretically predicted for 0D systems.
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Citations
Cites
Phonon scattering and energy relaxation in two-, one-, and zero-dimensional electron gases
Bockelmann, U., & Bastard, G. (1990) · Physical Review B · doi:10.1103/physrevb.42.8947 · Cited by 1,025
Self-citationIntrinsic mechanism for the poor luminescence properties of quantum-box systems
Benisty, H., Sotomayor-Torrès, C. M., & Weisbuch, C. (1991) · Physical Review B · doi:10.1103/physrevb.44.10945 · Cited by 914
Spectroscopy of electronic states in InSb quantum dots
Sikorski, C., & Merkt, U. (1989) · Physical Review Letters · doi:10.1103/physrevlett.62.2164 · Cited by 640
Temperature rise induced by a laser beam II. The nonlinear case
Lax, M. (1978) · Applied Physics Letters · doi:10.1063/1.90505 · Cited by 266
Walther, M., Kapon, E. E., Christen, J. H., et al. (1992) · Applied Physics Letters · doi:10.1063/1.106595 · Cited by 112
Self-citationDirect magneto-optical observation of a quantum confined one-dimensional electron gas
Plaut, A. S., Lage, H., Grambow, P., Heitmann, D., von Klitzing, K., & Ploog, K. (1991) · Physical Review Letters · doi:10.1103/physrevlett.67.1642 · Cited by 104
Cited by
Chemistry and Properties of Nanocrystals of Different Shapes
Burda, C., Chen, X., Narayanan, R., & El-Sayed, M. A. (2005) · Chemical Reviews · doi:10.1021/cr030063a · Cited by 7,230
Electronic structure of quantum dots
Reimann, S. M., & Manninen, M. (2002) · Reviews of Modern Physics · doi:10.1103/revmodphys.74.1283 · Cited by 1,380
Fine structure of neutral and charged excitons in self-assembled In(Ga)As/(Al)GaAs quantum dots
Bayer, M., Ortner, G., Stern, O., Kuther, A., Gorbunov, A. A., Forchel, A., Hawrylak, P., Fafard, S., Hinzer, K., Reinecke, T. L., et al. (2002) · Physical Review B · doi:10.1103/physrevb.65.195315 · Cited by 1,083
Lounis, B., & Orrit, M. (2005) · Reports on Progress in Physics · doi:10.1088/0034-4885/68/5/r04 · Cited by 908
Femtosecond1P-to-1SElectron Relaxation in Strongly Confined Semiconductor Nanocrystals
Klimov, V. I., & McBranch, D. W. (1998) · Physical Review Letters · doi:10.1103/physrevlett.80.4028 · Cited by 503
Metadata
- Authors
- Brunner, K., Bockelmann, U., Abstreiter, G., Walther, M., Böhm, G., Tränkle, G., & Weimann, G.
- Venue
- Physical Review Letters
- Publisher
- American Physical Society (APS)
- Published
- 1992-11-30
- Volume
- 69
- Issue
- 22
- Pages
- 3216-3219
- ISSN
- 0031-9007 (ISSN-L)
- OpenAlex
- W2002060775
- Cited by
- 337
- References
- 6
- FWCI
- 11.27
- Type
- journal article
- Language
- en
- Open access
- closed
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- Brunner, K., Bockelmann, U., Abstreiter, G., Walther, M., Böhm, G., Tränkle, G., & Weimann, G. (1992). Photoluminescence from a single GaAs/AlGaAs quantum dot. Physical Review Letters. https://doi.org/10.1103/physrevlett.69.3216
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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