Surface plasmon-mediated chemical deposition and plasmonic structures
View Patent ↗Embodiments of the present disclosure provide plasmonic structures, methods of making plasmonic structures, and the like.
1. A method of forming a hybrid plasmonic structure, comprising:
exposing a plasmonic substrate to a precursor material;
irradiating the plasmonic substrate and the precursor material with a light energy; and
forming polystyrene nanoparticles on the surface of the plasmonic substrate to form the hybrid plasmonic structure, wherein the polystyrene nanoparticle has a longest dimension of about 1 to 100 nm, wherein the plasmonic substrate is selected from the group consisting of: AgFON, Ag nanobowl, CuFON, Cu nanobowl, Cu pyramid, AIFON, Al nanobowl, Al pyramid, and Ag pyramid.
2. The method of claim 1 , wherein irradiating includes irradiating with visible light, wherein the power density of the visible light is about 1.6 W/cm 2 to 2.8 W/cm 2 , wherein the duration of irradiation is about 1 to 5 minutes.
3. The method of claim 1 , wherein irradiating is performed to form a nanoparticle film on the surface of the plasmonic substrate, wherein the nanoparticle film has a thickness of about 20 to 100 nm.
4. A method of forming a hybrid plasmonic structure, comprising:
exposing a plasmonic substrate to a precursor material;
irradiating the plasmonic substrate and the precursor material with a light energy; and
forming nanoparticles on the surface of the plasmonic substrate to form the hybrid plasmonic structure, wherein the nanoparticle is a polymer nanoparticle having a longest dimension of about 1 to 100 nm, wherein the plasmonic substrate is selected from the group consisting of: AgFON, Ag nanobowl, CuFON, Cu nanobowl, Cu pyramid, AIFON, Al nanobowl, Al pyramid, and Ag pyramid.
5. The method of claim 4 , wherein the nanoparticle is a polystyrene nanoparticle.
6. The method of claim 4 , wherein irradiating includes irradiating with visible light.
7. The method of claim 6 , wherein the power density of the visible light is about 1.6 W/cm 2 to 2.8 W/cm 2 .
8. The method of claim 7 , wherein the duration of irradiation is about 1 to 5 minutes.
9. The method of claim 1 , wherein irradiating is performed to form a nanoparticle film on the surface of the plasmonic substrate.
10. The method of claim 9 , wherein the nanoparticle film has a thickness of about 20 to 100 nm.
11. A composition comprising:
a plasmonic structure including a plasmonic substrate having nanoparticles disposed on the surface of the plasmonic substrate, wherein the nanoparticle is a polymer nanoparticle, wherein the plasmonic substrate is selected from the group consisting of: AgFON, Ag nanobowl, CuFON, Cu nanobowl, Cu pyramid, AIFON, Al nanobowl, Al pyramid, Ag pyramid.
12. The composition of claim 11 , wherein the nanoparticle is a polystyrene nanoparticle.
13. The composition of claim 11 , wherein the polymer nanoparticle has a longest dimension of about 1 to 100 nm.
14. The composition of claim 11 , further comprising a probe attached to the nanoparticle by a carboxylic acid moiety.
15. The composition of claim 14 , wherein the probe is a Raman probe molecule.
16. A composition comprising:
a plasmonic structure including a plasmonic substrate having nanoparticles disposed on the surface of the plasmonic substrate, wherein the nanoparticle is a polymer nanoparticle, wherein a probe is attached to the nanoparticle by a carboxylic acid moiety.
17. The composition of claim 16 , wherein the probe is a Raman probe molecule.
18. The composition of claim 16 , wherein the nanoparticle is a polystyrene nanoparticle.
19. The composition of claim 16 , wherein the polymer nanoparticle has a longest dimension of about 1 to 100 nm.
20. The composition of claim 16 , wherein the nanoparticle is a polystyrene nanoparticle, wherein the polystyrene nanoparticle has a longest dimension of about 1 to 100 nm, wherein the plasmonic substrate is selected from the group consisting of: AgFON, Ag nanobowl, CuFON, Cu nanobowl, Cu pyramid, AIFON, Al nanobowl, Al pyramid, Ag pyramid, and a polystyrene nanoparticle film on the plasmonic substrate has a thickness of about 20 to 100 nm.
21. The composition of claim 16 , wherein the plasmonic substrate is selected from the group consisting of: AgFON, Ag nanobowl, CuFON, Cu nanobowl, Cu pyramid, AIFON, Al nanobowl, Al pyramid, Ag pyramid.
22. A composition comprising:
a plasmonic structure including a plasmonic substrate having nanoparticles disposed on the surface of the plasmonic substrate, wherein the nanoparticle is a polystyrene nanoparticle, wherein the polystyrene nanoparticle has a longest dimension of about 1 to 100 nm, wherein the plasmonic substrate is selected from the group consisting of: AgFON, Ag nanobowl, CuFON, Cu nanobowl, Cu pyramid, AIFON, Al nanobowl, Al pyramid, Ag pyramid, and a polystyrene nanoparticle film on the plasmonic substrate has a thickness of about 20 to 100 nm.
23. The composition of claim 22 , further comprising a probe attached to the nanoparticle by a carboxylic acid moiety.
24. The composition of claim 23 , further comprising a Raman probe molecule attached to the polystyrene nanoparticle.
25. A composition comprising:
a plasmonic structure including a plasmonic substrate having nanoparticles disposed on the surface of the plasmonic substrate, wherein the nanoparticle is a polymer nanoparticle, wherein the polymer nanoparticle has a longest dimension of about 1 to 100 nm, wherein the plasmonic substrate is selected from the group consisting of: AgFON, Ag nanobowl, CuFON, Cu nanobowl, Cu pyramid, AIFON, Al nanobowl, Al pyramid, Ag pyramid, and a polymer nanoparticle film on the plasmonic substrate has a thickness of about 20 to 100 nm.
26. The composition of claim 25 , further comprising a probe attached to the nanoparticle by a carboxylic acid moiety.
27. The composition of claim 26 , further comprising a Raman probe molecule attached to the polymer nanoparticle.