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Quantum dots

A charge for blinking

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No accepted description of luminescent blinking in quantum dots is currently available. Now, experiments probing the connection between charge and fluorescence intensity fluctuations unveil an unexpected source of blinking, significantly advancing our fundamental understanding of this baffling phenomenon.

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Figure 1: Simplified energy-level diagrams for ON and OFF states in A- and B-type blinking events.

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Correspondence to Todd D. Krauss or Jeffrey J. Peterson.

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Krauss, T., Peterson, J. A charge for blinking. Nature Mater 11, 14–16 (2012). https://doi.org/10.1038/nmat3206

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