Argonne researcher studies what makes quantum dots blink

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Matthew Pelton of Argonnes Center for Nanoscale Materials adjusts a green laser used to monitor the sporadic blinking of quantum dots.
Matthew Pelton of Argonne’s Center for Nanoscale Materials adjusts a green laser used to monitor the sporadic blinking of quantum dots.

In order to learn more about the origins of quantum dot blinking, researchers from the U.S. Department of Energy's Argonne National Laboratory, the University of Chicago and the California Institute of Technology have developed a method to characterize it on faster time scales than have previously been accessed.


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