Chemists have fabricated for the first time plasmonic color-switchable films of silver nanoparticles. Until now, such color changing of nanoparticles was mainly achieved in liquids, limiting their potential for practical applications. The technology has a number of applications: product authentication, color displays, signage, sensors, and information encryption.
from Top Technology News -- ScienceDaily https://ift.tt/2nlB4Jb
Tuesday 1 October 2019
Product authentication at your fingertips
Posted By: Unknown - October 01, 2019About Unknown
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