Methods and systems for super-resolution optical imaging using high-index of refraction microspheres and microcylinders
View Patent ↗The present invention provides super-resolution optical imaging methods and systems, including: providing a sample to be optically imaged; providing a plurality of microstructures disposed substantially adjacent to a surface of the sample to be optically imaged; and providing a material disposed about the plurality of microstructures; wherein the plurality of microstructures have a first index of refraction; and wherein the material disposed about the plurality of microstructures has a second index of refraction that is substantially less than the first index of refraction of the plurality of microstructures. The plurality of microstructures include one of a plurality of microspheres and a plurality of microcylinders.
1. A super-resolution optical imaging method, comprising:
providing a sample to be optically imaged;
disposing a plurality of microstructures adjacent to a surface of the sample to be optically imaged; and
disposing a liquid, semi-solid, or solid material fully about and encompassing the plurality of microstructures;
wherein the plurality of microstructures have a first index of refraction equal to or greater than 1.8 at a given temperature and wavelength; and
wherein the material disposed fully about and encompassing the plurality of microstructures has a second index of refraction at the given temperature and wavelength that is less than the first index of refraction of the plurality of microstructures.
2. The super-resolution optical imaging method of claim 1 , wherein the plurality of microstructures comprise one of a plurality of microspheres and a plurality of microcylinders.
3. The super-resolution optical imaging method of claim 1 , wherein the plurality of microstructures are disposed adjacent to the surface of the sample to be optically imaged and subsequently the material is disposed about the plurality of microstructures.
4. The super-resolution optical imaging method of claim 1 , wherein the plurality of microstructures are disposed adjacent to the surface of the sample to be optically imaged after the material is disposed about the plurality of microstructures.
5. The super-resolution optical imaging method of claim 1 , wherein the second index of refraction is less than 1.8.
6. The super-resolution optical imaging method of claim 1 , further comprising optically imaging the sample through the plurality of microstructures and the material disposed about the plurality of microstructures.
7. The super-resolution optical imaging method of claim 1 , wherein the plurality of microstructures have diameters between a wavelength of light utilized to 1.5 thousand wavelengths of the light utilized.
8. The super-resolution optical imaging method of claim 1 , wherein the plurality of microstructures are made of one or more of a glass material, a crystalline material, barium titanate, chalcogenide, titania, zirconium oxide, zinc oxide, and silicon.
9. The super-resolution optical imaging method of claim 1 , wherein the material disposed about the plurality of microstructures comprises one or more of water, isopropanol, an alcohol, cyclohexane, toluene, PDMS, a gel, a polymer, and an epoxy.
10. The super-resolution optical imaging method of claim 1 , wherein the plurality of microstructures and the material disposed about the plurality of microstructures form a transferable component that is selectively disposed adjacent to the surface of the sample to be optically imaged.
11. A super-resolution optical imaging system, comprising:
a plurality of microstructures disposed adjacent to a surface of a sample to be optically imaged; and
a liquid, semi-solid, or solid material disposed fully about and encompassing the plurality of microstructures;
wherein the plurality of microstructures have a first index of refraction equal to or greater than 1.8 at a given temperature and wavelength; and
wherein the material disposed fully about and encompassing the plurality of microstructures has a second index of refraction at the given temperature and wavelength that is less than the first index of refraction of the plurality of microstructures.
12. The super-resolution optical imaging system of claim 11 , wherein the plurality of microstructures comprise one of a plurality of microspheres and a plurality of microcylinders.
13. The super-resolution optical imaging system of claim 11 , wherein the plurality of microstructures are disposed adjacent to the surface of the sample to be optically imaged and subsequently the material is disposed about the plurality of microstructures.
14. The super-resolution optical imaging system of claim 11 , wherein the plurality of microstructures are disposed adjacent to the surface of the sample to be optically imaged after the material is disposed about the plurality of microstructures.
15. The super-resolution optical imaging system of claim 11 , wherein the second index of refraction is less than 1.8.
16. The super-resolution optical imaging system of claim 11 , further comprising an optical imaging device for optically imaging the sample through the plurality of microstructures and the material disposed about the plurality of microstructures.
17. The super-resolution optical imaging system of claim 11 , wherein the plurality of microstructures have diameters between a wavelength of light utilized to 1.5 thousand wavelengths of the light utilized.
18. The super-resolution optical imaging system of claim 11 , wherein the plurality of microstructures are made of one or more of a glass material, a crystalline material, barium titanate, chalcogenide, titania, zirconium oxide, zinc oxide, and silicon.
19. The super-resolution optical imaging system of claim 11 , wherein the material disposed about the plurality of microstructures comprises one or more of water, isopropanol, an alcohol, cyclohexane, toluene, PDMS, a gel, a polymer, and an epoxy.
20. The super-resolution optical imaging system of claim 11 , wherein the plurality of microstructures and the material disposed about the plurality of microstructures form a transferable component that is selectively disposed adjacent to the surface of the sample to be optically imaged.