Plasmon photocatalysis
View Patent ↗Plasmons on a waveguide may deliver energy to photocatalyze a reaction. The waveguide or other energy carrier may be configured to carry electromagnetic energy and generate plasmon energy at one or more locations proximate to the waveguide, where the plasmon energy may react chemically with a medium or interaction material.
1. A system comprising:
a first waveguide, said first waveguide being configured to carry energy from a first location to a second location;
a plasmon generator coupled to said first waveguide;
an interaction material proximate to said second location and responsive to plasmons to react chemically; and
a vessel configured to hold the interaction material.
2. The system of claim 1 wherein the vessel is configured to hold a liquid, and wherein the liquid includes the interaction material.
3. A system comprising:
a first waveguide, said first waveguide being configured to carry energy from a first location to a second location;
a system for coupling energy into the first waveguide, said energy being in a first wavelength band;
a plasmon generator coupled to said first waveguide and operative to produce plasmons; and
an interaction material proximate to said second location and responsive to said plasmons to react chemically.
4. The system of claim 3 wherein the system for coupling energy into the first waveguide includes an optical element.
5. The system of claim 4 wherein the optical element includes a lens.
6. The system of claim 3 wherein the system for coupling energy into the first waveguide includes an energy source.
7. The system of claim 6 wherein the energy source includes a source of electromagnetic energy.
8. The system of claim 7 wherein the source of electromagnetic energy includes a laser.
9. The system of claim 7 wherein the first waveguide includes the source of electromagnetic energy.
10. The system of claim 3 wherein the first wavelength band is selected to produce plasmons that react chemically with a photocatalyst.
11. The system of claim 3 wherein the system for coupling energy into the first waveguide includes the plasmon generator.
12. A system comprising:
a first waveguide, said first waveguide being configured to carry energy from a first location to a second location;
a second waveguide, said second waveguide being configured to carry energy from a third location to a fourth location;
a plasmon generator coupled to said first waveguide; and
an interaction material proximate to said second location and responsive to plasmons to react chemically.
13. The system of claim 12 wherein the first and second waveguides are configured with a waveguide separation, said waveguide separation being configured to produce an energy distribution.
14. The system of claim 13 wherein the interaction material is configured to be arranged in a distribution, said interaction material distribution being a function of the energy distribution.
15. The system of claim 12 further including a system of elements, said system of elements being configured to direct electromagnetic energy to the first waveguide.
16. The system of claim 15 wherein the system of elements is configured to direct electromagnetic energy to the second waveguide.
17. The system of claim 15 wherein the system of elements includes optical elements.
18. The system of claim 12 wherein the second waveguide is configured to receive energy from the first waveguide.
19. The system of claim 12 further comprising a third waveguide.
20. The system of claim 12 wherein the first waveguide is substantially parallel to the second waveguide.