IP Library › Granted Patent US 10,682,624
Granted Patent B2
US 10,682,624 · App. 16/238,443 · Granted Jun 16, 2020

Plasmonic assisted systems and methods for interior energy-activation from an exterior source

Inventors: Frederic A. Bourke, Jr. (Aspen, CO); Tuan Vo-Dinh (Durham, NC)
Assignees: IMMUNOLIGHT, LLC; DUKE UNIVERSITY
B01J19/123A23L2/50A23L3/26A23L3/263A23L3/28A23L5/32A61K41/0057A61K41/0066A61L2/0011A61L2/0047A61L2/0076A61L2/082A61L2/088A61L2/10A61L2/16A61M1/3683A61N5/062A61N5/0624A61N5/10B01J19/082B01J19/085B01J19/12B01J19/125B01J19/127B01J19/128B01J23/50B01J23/52B01J31/0275B01J31/2295B01J35/004B01J35/0006B01J35/0013B01J37/0072B01J37/0221C02F1/30C02F1/305C02F1/307C02F1/32C02F1/725C08J3/24C08J3/28C08J7/18C09D201/00C09J5/00C09J201/00C12H1/06G02B5/008G21K5/00A23V2002/00A61L2202/21A61L2202/22A61N2005/0661A61N2005/0662A61N2005/1087A61N2005/1089A61N2005/1098B01J2219/0877B01J2219/0879B01J2219/0892B01J2219/1203B01J2231/005B01J2531/005B01J2531/008B82Y20/00B82Y30/00B82Y40/00C02F1/302C02F2305/10C08J2300/00C09J2205/31Y02W10/37Y10S977/774Y10S977/777Y10S977/896Y10S977/915Y10T156/10
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Quick Facts
Patent No.
US 10,682,624
App. No.
16/238,443
Granted
Jun 16, 2020
Kind
B2
Abstract

A method and a system for producing a change in a medium disposed in an artificial container. The method places in a vicinity of the medium at least one of a plasmonics agent and an energy modulation agent. The method applies an initiation energy through the artificial container to the medium. The initiation energy interacts with the plasmonics agent or the energy modulation agent to directly or indirectly produce the change in the medium. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the plasmonics agent or the energy modulation agent.

Claims (48)

1. A radiation-cured article, comprising:

a radiation-cured medium; and

at least one of an energy modulation agent and a plasmonics agent distributed throughout the medium;

said energy modulation agent being a substance which converted an initiation energy to a light which cured the radiation-cured medium by polymerization of polymers in the radiation-cured medium.

2. The article of claim 1 , wherein said at least one energy modulation agent comprises luminescent agents including at least one of a sulfide, a telluride, a selenide and an oxide semiconductor.

3. The article of claim 2 , wherein the energy modulation agent comprises at least one of Y 2 O 3 ; ZnS; ZnSe; MgS; CaS; Mn, Er ZnSe; Mn, Er MgS; Mn, Er CaS; Mn, Er ZnS; Mn,Yb ZnSe; Mn,Yb MgS; Mn, Yb CaS; Mn,Yb ZnS:Tb 3+ ,Er 3+ ; ZnS:Tb 3+ ; Y 2 O 3 :Tb 3+ ; Y 2 O 3 :Tb 3+ , Er 3+ ; ZnS:Mn 2+ ; ZnS:Mn, Er 3+ .

4. The article of claim 2 , wherein said luminescent agents comprise nanotubes, nanoparticles, chemilumiscent particles, and bioluminescent particles, and mixtures thereof.

5. The article of claim 2 , wherein said luminescent agents comprise semiconducting or metallic materials.

6. The article of claim 2 , wherein said luminescent agents comprise chemiluminescent agents.

7. The article of claim 1 , further comprising color pigments.

8. The article of claim 1 , further comprising fumed silica.

9. The article of claim 1 , wherein the plasmonics agent comprises metal structures.

10. The article of claim 9 , wherein the metal structures comprises at least one of nanospheres, nanorods, nanocubes, nanopyramids, nanoshells, multi-layer nanoshells, and combinations thereof.

11. The article of claim 1 , wherein:

the energy modulation agent is disposed adjacent to at least one metal nanoparticle serving as the plasmonics agent;

the energy modulation agent is coated at least partially with a metal serving as the plasmonics agent; or

the energy modulation agent includes a magnetic substance.

12. The article of claim 1 , wherein:

a metal nanoparticle serving as the plasmonics agent is at least partially covered with the energy modulation agent; or

the metal nanoparticle includes a magnetic substance.

13. The article of claim 1 , wherein:

the plasmonics agent comprises a dielectric-metal nanocomposite; or

the plasmonics agent comprises a plurality of differently sized metal nanoparticles disposed in vicinity of each other as a composite plasmonics agent.

14. The article of claim 1 , wherein the energy modulation agent is configured to receive said initiation energy at a higher energy than that produced by the energy modulation agent, or at a lower energy than that produced by the energy modulation agent.

15. A radiation-curable article, comprising:

a radiation-curable medium; and

at least one energy modulation agent and at least one plasmonics agent distributed throughout the medium;

said energy modulation agent being a substance which is capable of converting initiation energy to a light capable of curing the radiation-curable medium by polymerization of polymers in the radiation-curable medium.

16. The article of claim 15 , wherein said energy modulation agent comprises luminescent agents including at least one of a sulfide, a telluride, a selenide and an oxide semiconductor.

17. The article of claim 16 , wherein said luminescent agents comprise nanotubes, nanoparticles, chemilumiscent particles, and bioluminescent particles, and mixtures thereof.

18. The article of claim 17 , wherein the energy modulation agent comprises Y 2 O 3 ; ZnS; ZnSe; MgS; CaS; Mn, Er ZnSe; Mn, Er MgS; Mn, Er CaS; Mn, Er ZnS; Mn,Yb ZnSe; Mn,Yb MgS; Mn, Yb CaS; Mn,Yb ZnS:Tb 3+ , Er 3+ ; ZnS:Tb 3+ ; Y 2 O 3 :Tb 3+ ; Y 2 O 3 :Tb 3+ , Er3 + ; ZnS:Mn 2 +; ZnS:Mn,Er 3+ .

19. The article of claim 16 , wherein said luminescent agents comprise nanoparticles of semiconducting or metallic materials.

20. The article of claim 16 , wherein said luminescent agents comprise chemiluminescent particles.

21. The article of claim 15 , further comprising color pigments.

22. The article of claim 15 , further comprising fumed silica.

23. The article of claim 15 , wherein the plasmonics agent comprises metal structures.

24. The article of claim 23 , wherein the metal structures comprises at least one of nanospheres, nanorods, nanocubes, nanopyramids, nanoshells, multi-layer nanoshells, and combinations thereof.

25. The article of claim 15 , wherein:

the energy modulation agent is disposed adjacent to at least one metal nanoparticle serving as the plasmonics agent;

the energy modulation agent is coated at least partially with a metal serving as the plasmonics agent; or

the energy modulation agent includes a magnetic substance.

26. The article of claim 15 , wherein:

a metal nanoparticle serving as the plasmonics agent is at least partially covered with the energy modulation agent; or

the metal nanoparticle includes a magnetic substance.

27. The article of claim 15 , wherein:

the plasmonics agent comprises a dielectric-metal nanocomposite; or

the plasmonics agent comprises a plurality of differently sized metal nanoparticles disposed in vicinity of each other as a composite plasmonics agent.

28. The article of claim 15 , wherein the energy modulation agent is configured to receive said initiation energy at a higher energy than that produced by the energy modulation agent or at a lower energy than that produced by the energy modulation agent.

Continuity (9)
Continuation 15408003 · Jan 17, 2017
Continuation 14851196 · Sep 11, 2015
Continuation 14245644 · Apr 4, 2014
Continuation 13889925 · May 8, 2013
Continuation 13713931 · Dec 13, 2012
Continuation 12401478 · Mar 10, 2009
Provisional Application 61080140 · Jul 11, 2008
Provisional Application 61035559 · Mar 11, 2008
Related Publication 20190134596A1 · May 9, 2019
Cited By (3)
US 12,245,355 US 12,616,848 US 12,702,861