Chemical Sensor (IMAGE)

University of Illinois at Urbana-Champaign, News Bureau

Chemical Sensor

Caption

The device uses a printed array smaller than a postage stamp made up of nanoporous pigments that change color in response to their chemical environment. The color differences are shown for a few representative poison gases

Credit

Photo courtesy of Kenneth Suslick, University of Illinois.

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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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