Gold 'Nanostars' Could Be Ultra-Sensitive Chemical Sensors

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The nanostars 3-D spikes are visible in this image from a transmission electron microscope. Credit: Jason HafnerRice University
The nanostar's 3-D spikes are visible in this image from a transmission electron microscope. Credit: Jason Hafner/Rice University

New optics research from Rice University's Laboratory for Nanophotonics suggests that tiny gold particles called nanostars could become powerful chemical sensors.


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