News of the WeekNANOTECHNOLOGY

Color-Changing Nanoparticles Offer A Golden Ruler for Molecules

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Science  20 May 2005:
Vol. 308, Issue 5725, pp. 1099
DOI: 10.1126/science.308.5725.1099a

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Summary

ANAHEIM, CALIFORNIA-- At a meeting here last week, a chemist reported a way to use pairs of gold nanoparticles to track the binding and unbinding of DNA.