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pH SENSOR SYSTEM AND METHODS OF SENSING pH

United States Patent Application

20140318990
A1
View the Complete Application at the US Patent & Trademark Office
A system for measuring pH includes a substrate and a sensor medium on the substrate. The sensor medium includes at least one oxidized carbon nanostructure and optionally at least one composition immobilized on the at least one oxidized carbon nanostructure. The at least one composition has at least one property that depends on pH. The system further includes at least one measurement system to measure a property of the sensor medium.
Star, Alexander (Pittsburgh, PA)
14/ 232,138
July 11, 2012
GOVERNMENTAL INTEREST [0002] This invention was made with government support under grant no. DE-FE-0004000 awarded by the Department of Energy. The government has certain rights in this invention.