Composite micro-sensor for detecting free radical
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United States Patent and Trademark Office
Abstract
Description
A sensor and method for detecting free radicals in a sample includes providing an electrode at least partially coated with: an inner coating of a first material capable of catalyzing rapid electron transfer; and, an outer coating at least partially coating the inner coating. The outer coating can be a second material comprised of a cerium oxide/graphene composite.
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Keywords
G01N27/327, G01N27/30, G01N27/02