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H.sub.2O doped WO.sub.3, ultra-fast, high-sensitivity hydrogen sensors

United States Patent

March 22, 2011
View the Complete Patent at the US Patent & Trademark Office
National Renewable Energy Laboratory - Visit the NREL Technology Transfer Website
An ultra-fast response, high sensitivity structure for optical detection of low concentrations of hydrogen gas, comprising: a substrate; a water-doped WO.sub.3 layer coated on the substrate; and a palladium layer coated on the water-doped WO.sub.3 layer.
Liu; Ping (Denver, CO), Tracy; C. Edwin (Golden, CO), Pitts; J. Roland (Lakewood, CO), Lee; Se-Hee (Lakewood, CO)
Alliance for Sustainable Energy, LLC (Golden, CO)
10/ 240,082
May 5, 2001
CONTRACTUAL ORIGIN OF THE INVENTION The United States Government has rights in this invention under Contract No. DE-AC36-99GO10337 between the United States Department of Energy and the National Renewable Energy Laboratory, a division of the Midwest Research Institute.