Wednesday, January 28, 2015

Detecting chemical weapons quickly with a color-changing film

In today's world, in which the threat of terrorism looms, there is an urgent need for fast, reliable tools to detect the release of deadly chemical warfare agents (CWAs). Scientists are reporting new progress toward thin-film materials that could rapidly change colors in the presence of CWAs -- an advance that could help save lives and hold aggressors accountable.



from Geochemistry News -- ScienceDaily http://ift.tt/1uCo9JY

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