Embodiments of a system including a remotely controlled reaction device and associated controller are described. Methods of use and control of the device are also disclosed. According to various embodiments, a reaction device is placed in an environment in order to perform a chemical reaction in an
Embodiments of a system including a remotely controlled reaction device and associated controller are described. Methods of use and control of the device are also disclosed. According to various embodiments, a reaction device is placed in an environment in order to perform a chemical reaction in an environment. Exemplary environments include a body of an organism, a body of water, or an enclosed volume of a fluid. In selected embodiments, a magnetic field, an electric field, or electromagnetic control signal may be used.
대표청구항▼
1. A reaction system comprising: a reaction device including: a body structure adapted for positioning in an environment;a reaction region located in or on the body structure, the reaction region including a first material capable of modifying one or more of the rate or kinetics of a chemical reacti
1. A reaction system comprising: a reaction device including: a body structure adapted for positioning in an environment;a reaction region located in or on the body structure, the reaction region including a first material capable of modifying one or more of the rate or kinetics of a chemical reaction, the chemical reaction occurring at the reaction region within a fluid in at least intermittent fluid communication with the environment; anda remotely activatable control element physically coupled to the reaction region and to the body structure, the remotely activatable control element including a magnetically or electrically active material, wherein upon absorption of an electromagnetic field control signal, the remotely activatable control element produces a mechanical or a thermal response, and wherein the mechanical or thermal response of the remotely activatable control element produces a corresponding mechanical or thermal response of the reaction region, to thereby modify the influence of the first material on one or more of the rate or kinetics of the chemical reaction; anda remote control signal source capable of generating an electromagnetic control signal sufficient to be absorbed by, and produce activation of, the remotely activatable control element to produce the mechanical or thermal response of the remotely activatable control element to thereby modify the influence of the first material on one or more of the rate or kinetics of the chemical reaction. 2. The reaction system of claim 1, wherein the reaction region is located in an interior portion of the body structure and is at least intermittently in fluid communication with the environment via at least one inlet or outlet. 3. The reaction system of claim 1, wherein the reaction region is located on an exterior portion of the body structure in fluid communication with the environment. 4. The reaction system of claim 1, wherein the remotely activatable control element includes a heating element, a cooling element, or a structural element. 5. The reaction system of claim 1, wherein the remote control signal source includes software configured to control generation of the electromagnetic control signal. 6. The reaction system of claim 1, wherein the remotely activatable control element includes a polymer, ceramic, dielectric or metal. 7. The reaction system of claim 1, wherein the remotely activatable control element includes a bimetallic structure. 8. The reaction system of claim 1, wherein the remotely activatable control element includes at least one of a hydrogel and a ferrogel and a ferroelectric. 9. The reaction system of claim 1, wherein the magnetically or electrically active material includes at least one of a permanently magnetizable material, a ferromagnetic material, a ferrimagnetic material, a ferrous material, a ferric material, a dielectric or ferroelectric or piezoelectric material, a diamagnetic material, a paramagnetic material, and an antiferromagnetic material. 10. The reaction system of claim 1, wherein the remotely activatable control element is responsive to a static or quasi-static electrical field. 11. The reaction system of claim 1, wherein the remotely activatable control element is responsive to a static or quasi-static magnetic field. 12. The reaction system of claim 1, wherein the remotely activatable control element is responsive to a non-ionizing electromagnetic signal. 13. The reaction system of claim 1, wherein the remotely activatable control element is responsive to a radio-frequency electromagnetic signal. 14. The reaction system of claim 1, wherein the remotely activatable control element is responsive to a microwave electromagnetic signal. 15. The reaction system of claim 1, wherein the remotely activatable control element is responsive to an infrared electromagnetic signal. 16. The reaction system of claim 1, wherein the remotely activatable control element is responsive to a millimeter wave electromagnetic signal. 17. The reaction system of claim 1, wherein the remotely activatable control element is responsive to an optical electromagnetic signal. 18. The reaction system of claim 1, wherein the remotely activatable control element is responsive to an ultraviolet electromagnetic signal. 19. The reaction system of claim 1, including an outlet through which a product of the chemical reaction is released into the environment. 20. The reaction system of claim 1, including an inlet through which a second material capable of participating in the chemical reaction enters the reaction region. 21. The reaction system of claim 1, including a body structure adapted for positioning in an environment selected from a body of an organism, a body of water, or a contained fluid volume. 22. The reaction system of claim 1, including a body structure adapted for positioning in a contained fluid volume selected from an industrial fluid volume, an agricultural fluid volume, a swimming pool, an aquarium, a drinking water supply, and a HVAC system cooling water supply. 23. The reaction system of claim 1, wherein the remotely activatable control element includes a polymer and the magnetically or electrically active material. 24. The reaction system of claim 23, wherein the magnetically or electrically active material is capable of being heated or cooled by action of the electromagnetic control signal, and wherein heating or cooling of the magnetically or electrically active material causes the polymer to undergo a change in configuration that modifies the influence of the first material on the chemical reaction. 25. The reaction system of claim 1, wherein the remotely activatable control element responds to the control signal by changing in at least one dimension, wherein the change in at least one dimension by the remotely activatable control element produces a corresponding change in at least one dimension by the reaction region. 26. The reaction system of claim 25, wherein additional portions of the reaction region are exposed responsive to the change in at least one dimension of the remotely activatable control element. 27. The reaction system of claim 25, wherein a surface area of the reaction region is increased responsive to the change in at least one dimension of the remotely activatable control element. 28. The reaction system of claim 25, wherein a volume containing the reaction region within the interior portion of the body structure is increased responsive to the change in at least one dimension of the remotely activatable control element. 29. The reaction system of claim 25, wherein the remotely activatable control element includes a shape memory material. 30. The reaction system of claim 29, wherein the shape memory material includes a shape memory polymer or a shape memory metal. 31. A reaction system comprising: a reaction device including: a body structure adapted for positioning in an environment;a remotely activatable control element coupled to the body structure and including a magnetically or electrically active material, wherein upon absorption of an electromagnetic field control signal the remotely activatable control element responds by changing in at least one dimension; anda reaction region mechanically coupled to the remotely activatable control element, the reaction region at least intermittently in fluid communication with the environment, the reaction region including a first material capable of modifying one or more of the rate or kinetics of a chemical reaction at the reaction region, the reaction region changing in dimension in response to a change in dimension of the remotely activatable control element, wherein the influence of the first material on one or more of the rate or kinetics of the chemical reaction is modified by a change in dimension of the reaction region; anda remote control signal source capable of generating an electromagnetic control signal sufficient to be absorbed by, and produce activation of, the remotely activatable control element to change the remotely activatable control element in at least one dimension to thereby modify the influence of the first material on one or more of the rate or kinetics of the chemical reaction. 32. A reaction system comprising: a reaction device including: a body structure adapted for positioning in an environment;a remotely activatable control element coupled to the body structure and including a magnetically or electrically active material, wherein upon absorption of an electromagnetic field control signal the remotely activatable control element responds by heating or cooling; anda reaction region thermally coupled to the remotely activatable control element, the reaction region at least intermittently in fluid communication with the environment, the reaction region including a first material capable of modifying one or more of the rate or kinetics of a chemical reaction at the reaction region, the reaction region heating or cooling, respectively, in response to heating or cooling of the remotely activatable control element, wherein the influence of the first material on one or more of the rate or kinetics of the chemical reaction is modified by heating or cooling of the reaction region; anda remote control signal source capable of generating an electromagnetic control signal sufficient to be absorbed by, and produce activation of, the remotely activatable control element to heat or cool the remotely activatable control element to thereby modify the influence of the first material on one or more of the rate or kinetics of the chemical reaction.
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