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US 2020/0220168 A1Published application
Physical vapor deposited electrode for electrochemical sensors
AssigneeEastman Chemical Company
InventorsDENNIS LEE ASHFORD, II, DANIEL PATRICK PUZZO, SPENCER ERICH HOCHSTETLER
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Abstract
An electrochemical electrode and method for making same that provides enhanced characteristics for use in biosensors, such as blood glucose sensors. The electrode comprises a substrate, a conductive layer deposited on the substrate, and a resistive material layer deposited on the conductive layer. The conductive layer comprises nickel and chromium, and the resistive material layer comprises carbon and a carbon-nitrogen species.
Claims21
An electrochemical electrode for use in biosensor, said electrode comprising:
- a substrate;
- a conductive layer deposited on said substrate;
- and
- a resistive material layer deposited on said conductive layer;
- wherein said resistive material layer comprises carbon and at least one C—N species;
- and
- wherein said C—N species is present in an amount of at least 20 at % based on the total resistive material layer.
4 more elements
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Dependencies are inferred from the claim text.