Ion-selective electrode sensors
First Claim
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1. A sensor, comprising:
- an electrode; and
an ion-selective membrane consisting essentially of an epoxy resin and one or more amine curing agents, wherein the sensor detects or measures one or more analytes in a sample.
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Abstract
The present invention provides ion-selective electrode (ISE) sensors for detecting one or more analytes in a sample that includes an electrode and an ion-selective membrane, wherein the ion selective membrane contains an epoxy resin and one or more amine curing agents. The invention also provides methods of making and using such ISE sensors.
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Citations
26 Claims
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1. A sensor, comprising:
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an electrode; and
an ion-selective membrane consisting essentially of an epoxy resin and one or more amine curing agents, wherein the sensor detects or measures one or more analytes in a sample. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A sensor card comprising:
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a substrate; and
one or more sensors disposed on or in the substrate, the one or more sensors comprising;
an electrode, and an ion-selective membrane consisting essentially of an epoxy resin and one or more amine curing agents;
wherein the one or more sensors detect or measure one or more analytes in a sample. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A method of forming a sensor comprising the steps of:
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providing an electrode; and
applying to at least one surface of the electrode a membrane consisting essentially of an epoxy resin and one or more amine curing agents, wherein the sensor detects or measures one or more analytes in a sample. - View Dependent Claims (16, 17, 18, 19, 20, 21)
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22. A method for detecting or measuring an analyte in a sample comprising:
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providing a sensor comprising an electrode and an ion-selective membrane consisting essentially of an epoxy resin and one or more amine curing agents, wherein the ion-selective membrane is positioned between the electrode and a sample;
contacting the sensor with the sample; and
detecting or measuring the analyte in the sample. - View Dependent Claims (23, 24, 25)
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26. A sensor, comprising:
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an electrode; and
an ion-selective membrane comprising an epoxy resin and one or more amine curing agents, but not any of the compounds selected from the group consisting of quaternary ammonium compounds, flexibilizers and polyvinyl chloride compounds, wherein the sensor detects or measures one or more analytes in a sample.
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Specification