Optical sensor based on PFSI membrane comprising associated benzene-1,3-diol for detecting target compounds, and method thereof
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United States of America Patent
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Mar 20, 2018
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Oct 23, 2015
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Jul 2, 2008
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Abstract
An optical sensor for monitoring an environmental condition, the optical sensor comprising a perfluorosulfonate ionomer membrane comprising a solution, wherein the solution comprises a transition metal-free dye component, wherein exposure of the optical sensor to a specific environmental condition produces a color shift on the optical sensor.
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