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Oxygen evolution reaction catalysis

United States Patent

September 6, 2016
View the Complete Patent at the US Patent & Trademark Office
An Oxygen Evolution Reaction (OER) catalyst includes a metal oxide that includes oxygen, cerium, and one or more second metals. In some instances, the cerium is 10 to 80 molar % of the metals in the metal oxide and/or the catalyst includes two or more second metals. The OER catalyst can be included in or on an electrode. The electrode can be arranged in an oxygen evolution system such that the Oxygen Evolution Reaction occurs at the electrode.
Haber; Joel A. (Pasadena, CA), Jin; Jian (Berkeley, CA), Xiang; Chengxiang (Costa Mesa, CA), Gregoire; John M. (Sierra Madre, CA), Jones; Ryan J. (Pasadena, CA), Guevarra; Dan W. (Norwalk, CA), Shinde; Aniketa A. (Upland, CA)
California Institute of Technology (Pasadena, CA), The Regents of the University of California (Oakland, CA)
14/ 569,497
December 12, 2014
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH This invention was made with government support under grant no. DE-SC0004993 awarded by the US Department of Energy. The government has certain rights in the invention.