FIELD DEPLOYABLE RESONANT SENSORS
Resonant sensors for environmental health risk detection are disclosed. A mechanical member may include at least one meso-scale or micro-scale resonator disposed on a surface of the mechanical member. Additionally, the at least one meso-scale or micro-scale resonator may include a plurality of first carbon particles configured to uniquely resonate in response to an electromagnetic ping based at least in part on a concentration level of the first carbon particles within the at least one meso-scale or micro-scale resonator. Further, the at least one meso-scale or micro-scale resonator may be configured to resonate at a first frequency in response to the electromagnetic ping when the mechanical member is in a first state, and may be configured to resonate at a second frequency in response to the electromagnetic ping when the mechanical member is in a second state.
1 . A flexible matrix, comprising:
at least one meso-scale or micro-scale resonator disposed on a surface of the flexible matrix;
wherein the at least one meso-scale or micro-scale resonator is configured to resonate at a first frequency in response to an electromagnetic ping when the flexible matrix is in a first state, and is configured to resonate at a second frequency in response to the electromagnetic ping when the flexible matrix is in a second state.
2 . The flexible matrix of claim 1 , wherein the at least one meso-scale or micro-scale resonator includes at least one split-ring resonator (SRR).
3 . The flexible matrix of claim 1 , wherein the resonance is an electromagnetic return signal that indicates a state of the at least one meso-scale or micro-scale resonator.
4 . The flexible matrix of claim 3 , wherein the state of the at least one meso-scale or micro-scale resonator indicates at least one of, exposure to an analyte, exposure to a bio-material, or exposure to radioactivity.
5 . The flexible matrix of claim 3 , wherein the state of the at least one meso-scale or micro-scale resonator is correlated to indicate a maximum value of at least one of, exposure to an analyte, exposure to a bio-material, or exposure to radioactivity.
6 . The flexible matrix of claim 3 , wherein the state includes an absorption, or an adsorption into the flexible matrix.
7 . The flexible matrix of claim 1 , wherein the flexible matrix is configured to indicate an extent of adsorption into the flexible matrix by generating a first electromagnetic return signal in response to the electromagnetic ping, and is configured to indicate a lack of adsorption into the flexible matrix by generating a second electromagnetic return signal in response to the electromagnetic ping.
8 . The flexible matrix of claim 2 , wherein a first set of the at least one SRR includes a plurality of first carbon particles configured to uniquely resonate in response to the electromagnetic ping based at least in part on a sensed concentration level of a first analyte.
9 . The flexible matrix of claim 8 , wherein a second set of the at least one SRR includes a plurality of second carbon particles configured to uniquely resonate in response to the electromagnetic ping based at least in part on a concentration level of a second analyte.
10 . The flexible matrix of claim 9 , wherein at least one of:
each of the first carbon particles of the plurality of the first carbon particles and second carbon particles is chemically bonded with the flexible matrix;
each of the first carbon particles of the plurality of the first carbon particles include first aggregates forming a first porous structure; or
the second carbon particles include second aggregates forming a second porous structure.
11 . The flexible matrix of claim 1 , wherein at least three instances of the flexible matrix are used to triangulate a position of the flexible matrix.
12 . The flexible matrix of claim 1 , wherein the flexible matrix is configured to be applied to one of: a vertical take-off and landing (VTOL) aircraft, an electric vertical take-off and landing (eVTOL) aircraft, a drone, a passenger drone, a commercial aircraft, a military aircraft, a vehicle, a robot, a body, a box, personal electronic device, a toolbox, a home appliance, or a rocket.
13 . The flexible matrix of claim 1 , wherein the at least one meso-scale or micro-scale resonator is formed from a composite material, the composite material includes a 3D monolithic carbonaceous growth.
14 . The flexible matrix of claim 13 , wherein a tuned resonant frequency of the 3D monolithic carbonaceous growth is based at least in part on one or more physical characteristics of the flexible matrix.
15 . The flexible matrix of claim 13 , wherein a resonant frequency of the 3D monolithic carbonaceous growth is based at least in part on either or both of a permittivity and a permeability of the flexible matrix.
16 . The flexible matrix of claim 3 , wherein the electromagnetic return signal has a first frequency, and a second electromagnetic return signal has a second frequency different than the first frequency.
17 . The flexible matrix of claim 1 , further comprising a protective layer over the flexible matrix.
18 . The flexible matrix of claim 1 , wherein the at least one meso-scale or micro-scale resonator includes an array of two or more split ring resonators.
19 . The flexible matrix of claim 18 , wherein each split ring resonator of the array is configured to detect at least one of a particular predetermined analyte, a biological agent, a radioactive isotope, or a particular predetermined volatile substance.
20 . The flexible matrix of claim 1 , wherein the resonance is an electromagnetic return signal that indicates a state of the at least one meso-scale or micro-scale resonator, wherein the state includes an adsorption, or an adsorption into the flexible matrix.
21 . The flexible matrix of claim 1 , wherein the at least one meso-scale or micro-scale resonator includes a plurality of first carbon particles configured to uniquely resonate in response to the electromagnetic ping based at least in part on a concentration level within the at least one meso-scale or micro-scale resonator.