Resonant sensor and an associated sensing method
First Claim
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1. A sensing system for selective analyte detection in presence of interferences, comprising:
- an inductor-capacitor-resistor (LCR) resonator sensor comprising;
a substrate;
a plurality of first sensing elements mutually spaced apart and disposed on the substrate;
a plurality of second sensing elements, each second sensing element disposed overlapping the corresponding first sensing element;
at least one first sensing material film being disposed on a first sensing region of the corresponding first sensing element; and
at least one second sensing material film being disposed on a second sensing region of the corresponding second sensing element,wherein at least one among the at least one first sensing material film and the at least one second material film swell resulting in modulation of an inductance of the inductor-capacitor-resistor (LCR) resonator sensor when the at least one first sensing material film and the at least one second material film interacts with an analyte.
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Abstract
A sensing system includes an inductor-capacitor-resistor (LCR) resonator sensor having a substrate, a plurality of first sensing elements mutually spaced apart and disposed on the substrate, and a sensing material film being disposed on a first sensing region of the corresponding first sensing element.
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Citations
30 Claims
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1. A sensing system for selective analyte detection in presence of interferences, comprising:
an inductor-capacitor-resistor (LCR) resonator sensor comprising; a substrate; a plurality of first sensing elements mutually spaced apart and disposed on the substrate; a plurality of second sensing elements, each second sensing element disposed overlapping the corresponding first sensing element; at least one first sensing material film being disposed on a first sensing region of the corresponding first sensing element; and at least one second sensing material film being disposed on a second sensing region of the corresponding second sensing element, wherein at least one among the at least one first sensing material film and the at least one second material film swell resulting in modulation of an inductance of the inductor-capacitor-resistor (LCR) resonator sensor when the at least one first sensing material film and the at least one second material film interacts with an analyte. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A method for measuring one or more conditions of a sample, the method comprising:
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transmitting an electromagnetic signal from an inductor-capacitor-resistor (LCR) resonator sensor;
wherein the LCR resonator sensor comprises a substrate;
a plurality of first sensing elements mutually spaced apart and disposed on the substrate;
a plurality of second sensing elements, each second sensing element disposed overlapping the corresponding first sensing element;
at least one first sensing material film being disposed on a first sensing region of the corresponding first sensing element, and at least one second sensing material film being disposed on a second sensing region of the corresponding second sensing element; andsensing the LCR resonator sensor signal via a detector, wherein at least one among the at least one first sensing material film and the at least one second material film swell resulting in modulation of an inductance of the inductor-capacitor-resistor (LCR) resonator sensor when the at least one first sensing material film and the at least one second material film interacts with the sample. - View Dependent Claims (20)
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21. A method for fabrication of an inductor-capacitor-resistor (LCR) resonator sensor, comprising:
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applying a plurality of first sensing elements on a substrate; applying at least one dielectric layer on the plurality of first sensing elements; and applying a plurality of second sensing elements on the at least one dielectric layer, each second sensing element being disposed corresponding to position of each first sensing element such that the at least one dielectric layer is disposed between the first and second sensing elements;
wherein shape of the substrate does not change during fabrication;disposing at least one first sensing material film on a first sensing region of the corresponding first sensing element; and disposing at least one second sensing material film on a second sensing region of the corresponding second sensing element, wherein at least one among the at least one first sensing material film and the at least one second material film swell resulting in modulation of an inductance of the inductor-capacitor-resistor (LCR) resonator sensor when the at least one first sensing material film and the at least one second material film interacts with an analyte. - View Dependent Claims (22)
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23. A method for fabrication of an inductor-capacitor-resistor (LCR) resonator sensor, comprising:
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applying a plurality of first sensing elements on a substrate; applying at least one dielectric layer on the plurality of first sensing elements, and applying a plurality of second sensing elements on the at least one dielectric layer, each second sensing element being disposed corresponding to position of each first sensing element such that the at least one dielectric layer is disposed between the plurality of first and second sensing elements; removing a portion of dielectric layer to form a horizontal gap between the plurality of first and second sensing elements;
wherein shape of the substrate does not change during fabrication;disposing at least one first sensing material film on a first sensing region of the corresponding first sensing element; and disposing at least one second sensing material film on a second sensing region of the corresponding second sensing element, wherein at least one among the at least one first sensing material film and the at least one second material film swell resulting in modulation of an inductance of the inductor-capacitor-resistor (LCR) resonator sensor when the at least one first sensing material film and the at least one second material film interacts with an analyte. - View Dependent Claims (24, 25, 26, 27, 28, 29, 30)
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Specification