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US 2013/0092526 A1Published application
Method of activation of noble metal for measurement of glucose and associated biosensor electrode
AssigneeCPFilms Inc.
InventorsSarkhadoun Yadegar, Mohtashim Saif, Shiwei Liu, Hassan Memarian
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Abstract
An electrochemical glucose biosensor comprising two electrodes with at least one of electrodes having both a metallic layer and a non-metallic layer in direct contact with the metallic layer. The metallic layer is comprised of a noble metal element. A glucose reactive strip connects the first electrode and the second electrode.
Claims21
An electrochemical glucose biosensor comprising:
- a first electrode comprising a non-conducting and chemically inert substrate having disposed thereon an electrically conductive layer, the electrically conductive layer comprising:
- a metallic layer comprising a noble metal element;
- and
- a non-metallic electrically conductive layer disposed in direct contact with the metallic layer;
- a second electrode comprising a non-conducting and chemically inert substrate having disposed thereon an electrically conductive layer, the electrically conductive layer comprising a metallic layer comprising a noble metal element;
- and a glucose reactive strip connecting the first electrode and the second electrode.
3 more elements
A method of forming an activated electrochemical glucose biosensor comprising:
- providing a substrate;
- sputtering a first layer over the substrate, the first layer comprising either a metallic layer comprising a noble metal element or a non-metallic electrically conductive layer;
- and
- sputtering a second layer over the first layer, the second layer comprising either a metallic layer comprising a noble metal element or a non-metallic electrically conductive layer and wherein:
- the second layer is a metallic layer comprising a noble metal element if the first layer is a non-metallic electrically conductive layer;
- and
- the second layer is a non-metallic electrically conductive layer if the first layer is a metallic layer comprising a noble metal element.
4 more elements
An electrochemical glucose biosensor comprising:
- a first electrode comprising an electrically conductive layer, the electrically conductive layer comprising:
- a metallic layer comprising palladium;
- and
- a non-metallic electrically conductive layer disposed in direct contact with the metallic layer;
- a second electrode comprising an electrically conductive layer, the electrically conductive layer comprising a metallic layer comprising a noble metal element;
- and
- a glucose reactive strip connecting the first electrode and the second electrode.
4 more elements
Dependencies are inferred from the claim text.