Colloidal quantum dots are efficient nanoscopic light emitters with interesting applications from optoelectronics to biomedical imaging. Their polarizability has now been measured directly by probing the electronic response without electrical contacts.
References
Scholes, G. D. & Rumbles, G. Nature Mater. 5, 683–696 (2006).
Wang, F. et al. Nature Mater. 5, 861–864 (2006).
Huber, R. et al. Nature 414, 286–289 (2001).
Bratschitsch, R. & Unterrainer, K. in Encyclopedia of Modern Optics (eds Guenther, R. D., Steel, D. G. & Bayvel, L.) 168–175 (Elsevier, Oxford, 2004).
Hendry, E. et al. Phys. Rev. Lett. 96, 057408 (2006).
Empedocles, S. A. et al. Science 278, 2114–2117 (1997).
Li, L. & Alivisatos, A.P. Phys. Rev. Lett. 90, 097402 (2003).
Le Thomas, N. et al. Nano Lett. 6, 557–561 (2006).
Farahani, J. N. et al. Phys. Rev. Lett. 95, 017402 (2005).
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Bratschitsch, R., Leitenstorfer, A. Artificial atoms for quantum optics. Nature Mater 5, 855–856 (2006). https://doi.org/10.1038/nmat1768
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DOI: https://doi.org/10.1038/nmat1768
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