Contact: Ken Suslick
University of Illinois at Urbana-Champaign
Caption: The handheld reader analyzes the color changes in the sensor array to quickly monitor the environment for toxic chemicals.
Credit: Photo courtesy of Kenneth Suslick, University of Illinois.
Usage Restrictions: Photo may be used only with stories about the research described in the news release. Please credit: Photo courtesy of Kenneth Suslick, University of Illinois.
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