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Engineering of radiative and non-radiative channels in colloidal nanocrystals: towards room-temperature efficient colloidal quantum sources

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Abstract

Blinking effect and multi-excitonic emission can be independently addressed by tuning both core and shell dimension. By confocal techniques measurement, we show dot-in-rods as blinking-free sources of single photon on demand at room temperature.

© 2012 Optical Society of America

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