Quantum information processing elements and quantum information processing platforms using such elements

• US 7,219,017 B2
• Filed: 09/11/2003
• Issued: 05/15/2007
• Est. Priority Date: 09/11/2003
• Status: Active Grant

• Current Assignee: Metaqor LLC
• Original Assignee: Franco Vitaliano, Gordana Vitaliano
• Inventors: Vitaliano, Gordana, Vitaliano, Franco
• Primary Examiner(s): Brusca; John S.
• Assistant Examiner(s): NEGIN, RUSSELL SCOTT
• Application Number:
  US10/660,976
• Publication Number:
  US 20050059138A1
• Time in Patent Office: 1,342 Days
• Field of Search: None
• US Class Current: 702/19
• CPC Class Codes: B82Y 10/00 Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
• CPC Class Codes: G06N 10/00 Quantum computing, i.e. information processing based on quantum-mechanical phenomena

Abstract

The invention in various embodiments is directed to quantum information processing elements and quantum information processing platforms employing such elements. In one aspect, the quantum information processing elements are formed with self-assembling protein molecules.

Claims

1. An isolated laser light source comprising:

a cage, up to 100 nanometers in diameter, defining a cavity formed from a plurality of self-assembling purified Clathrin protein molecules, and one or more cargo elements located within the cavity, wherein at least one of the cargo elements contains a fluid and or a quantum dot,

wherein the cargo element cavity and or its contained fluid internally reflects one or more wavelengths of light in response to electromagnetic excitation, and

wherein the laser light source emits one or more photons of light in response to a stimulus, and

deforms the cargo element cavity.

2. An isolated laser light source according to claim 1 comprising,

receptors for capturing and positioning one or more cargo elements within the self-assembling protein cavity.

3. An isolated laser light source according to claim 2 comprising,

a vesicle located within the cage and enclosing one or more cargo elements, wherein the receptors extend through the vesicle to capture and position a cargo element within the vesicle.

4. An isolated laser light source according to claim 3 comprising,

adaptors disposed between the receptors and the cage and binding to receptors.

5. An isolated laser light source according to claim 1 comprising,

a vesicle located within the cage and enclosing one or more cargo elements.

6. An isolated laser light source according to claim 1 comprising,

molecular tethers for capturing and positioning one or more cargo elements within the cavity.

7. An isolated laser light source according to claim 1 comprising,

direct cage bonding for capturing and positioning one or more cargo elements within the cavity.

8. An isolated laser light source according to claim 1 further comprising,

receptors, molecular tethers and direct cage bonding for capturing and positioning one or more cargo elements within cavity.

9. An isolated laser light source according to claim 1 further comprising,

one or more cargo elements forming a non-permeable cavity.

10. An isolated laser light source according to claim 3 further comprising,

a vesicle forming non-permeable, cavity.

11. An isolated laser light source according to claim 3 comprising,

a vesicle defining a cavity located within the cage, wherein a fluid and or a quantum dot are contained in the vesicle cavity.

12. An isolated laser light source according to claim 1, wherein the cage is electrically neutral and inhibits charge transfer between the cage and its enclosed cargo elements.

13. An isolated laser light source according to claim 3, wherein the vesicle is electrically neutral and inhibits charge transfer between the vesicle and its enclosed, cargo elements.

14. An isolated laser light source according to claim 4, wherein the receptors and adaptors are electrically neutral and inhibit charge transfer between the vesicle and cage and their enclosed, cargo elements.

15. An isolated laser light source according to claim 1, wherein the cage reduces contaminant background radiation to cargo carried within the cage.

16. An isolated laser light source according to claim 3, wherein the vesicle reduces contaminant background radiation to cargo carried within the vesicle.

17. An isolated laser light source according to claim 1 comprising, a self-assembling framework of cages that structurally support one or more self-assembling light sources.

18. An isolated laser light source according to claim 1 comprising a self-assembling, electrically neutral substrate of cages to structurally support one or more of the self-assembling, light sources.

19. An isolated laser light source according to claim 1 comprising, a self-assembling framework of cages to structurally order one or more self-aligning light sources.

20. An isolated light source according to claim 1, wherein the one or more cargo elements is a single cargo element comprising a cargo element that defines a cavity that contains a fluid and or quantum dot.

21. An isolated light source according to claim 1, wherein the cargo elements are a plurality of cargo elements.

22. A light source according to claim 21, wherein the plurality of cargo elements are light source cargo elements.

23. An isolated light source according to claim 21, wherein the plurality of cargo elements are non-light source cargo elements.

24. An isolated light source according to claim 21, wherein at least some of the plurality of cargo elements are light source cargo elements.

25. An isolated light source according to claim 21, wherein at least some of the plurality of cargo elements are non-light source cargo elements.

26. An isolated laser light source according to claim 1, wherein the cargo elements respond to stimuli internal and external to the cage.

27. An isolated laser light source according to claim 3, wherein a vesicle and its contained cargo elements respond to stimuli internal and external to the vesicle.

28. An isolated laser light source according to claim 1, wherein a cargo element also contains a fluid and or the vesicle fluid that contains one or more dyes of any suitable type, with or without scattering particles, or with or without other dopants.

29. An isolated laser light source according to claim 21, wherein a subset of the cargo elements include one or more liquids without dopants or with one or more dopants.

30. An isolated laser light source according to claim 21, wherein a subset of the cargo elements include a gas or vapor without dopants or with one or more types of dopants.

31. An isolated laser light source according to claim 1, wherein a cargo element cavity containing one or more quantum dots comprise a photonic dot.

32. An isolated laser light source according to claim 3, wherein a vesicle cavity containing one or more quantum dots comprises a photonic dot.

33. An isolated laser light source according to claim 1, wherein the induced internal or external deforming stimulus includes one or more stimuli of any type, including but not limited to mechanical, chemical, fluidic, biological, photonic, thermal, sonic, and electrical or electromagnetic stimuli type.

34. An isolated laser light source according to claim 1, wherein a spherical cargo element cavity and or a spherical vesicle cavity is deformed in response to an external stimulus, and the deformed spherical cavity is an asymmetric resonant cavity (ARC).

35. An isolated laser light source according to claim 1, wherein a spherical fluid droplet contained within a spherical cargo element cavity and or contained within a spherical vesicle cavity is deformed in response to a deformed cargo element cavity and or to a deformed vesicle cavity, and the deformed spherical droplet thereby becomes an asymmetric resonant cavity (ARC).

36. An isolated laser light source according to claim 1, wherein the ARC deforms from a first geometry to a second geometry and the wavelength of the one or more photons is dependent on the second geometry.

37. An isolated laser light source according to claim 1, wherein selectable quantum dot energy emissions are used to tune the Q-value and resonant frequency of the ARC photonic dot.

38. An isolated laser light source according to claim 1, wherein any chosen Q-value (whispering gallery modes) and resonant frequency of the laser are tunable by using an ARC.

39. An isolated laser light source according to claim 1, wherein the ARC is a Q-switched laser.

40. An isolated laser light source according to claim 1, wherein the laser light source is a tunable source of light.

41. An isolated laser light source according to claim 1, wherein there is the ability to couple a high-Q/whispering gallery mode out of the ARC.

42. An isolated laser light source according to claim 1, wherein it operates at an ultralow threshold.

43. An isolated laser light source according to claim 1, wherein the laser light source is a therapeutic agent.

44. An isolated laser light source according to claim 1, wherein the cage is bioengineered in whole or in part.

45. An isolated laser light source according to claim 1, wherein the self-assembling protein molecule is a purified clathrin molecule.

46. An isolated laser light source according to claim 1, wherein the cage comprises self-assembling synthetic protein molecules.

47. An isolated laser light source according to claim 4, wherein receptors, adaptors, and or vesicle comprise natural and or synthetic protein molecules.

48. An isolated laser light source according to claim 4, wherein the receptors, adaptors, and vesicle are bioengineered at least in part.

49. An isolated laser light source according to claim 3, wherein the vesicle is coated at least partially in a substantially reflective material.

50. An isolated laser light source according to claim 1, wherein the cage is coated at least partially in a substantially non-reflective material.

51. An isolated laser light source according to claim 4, wherein the receptors, adaptors, and vesicle are at least partially metal coated.

52. An isolated laser light source according to claim 1, wherein the cage is greater than about one nanometer in diameter.

53. An isolated laser light source according to claim 1, wherein the cage is substantially symmetric with respect to a plane.

54. An isolated laser light source element according to claim 1, wherein the cage has substantially icosahedral geometry.

55. An isolated light source according to claim 1, wherein multiple light sources are linked together.

56. An isolated laser light source according to claim 1, wherein the laser light source forms a hybrid system upon its physical and or functional integration with other elements in vitro and or in vivo.

58. A laser light source according to claim 1 comprising,

a purposely functionalized cage for deliberately attaching one or more artificially configured elements external to the cage.

57. A method for forming an isolated light source comprising

self-assembling protein molecules that form a cage defining a cavity, and locating one or more cargo elements within the cavity, wherein, at least one of the cargo elements defines a cavity that contains a fluid and/or quantum dot, wherein the cargo element cavity and or its contained fluid internally reflects one or more wavelengths of light in response to an electromagnetic excitation, and

wherein the laser light source emits one or more photons of light, and further,

in response to an induced stimulus, deforms the cargo element cavity.