Claims
- 1. A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution which comprises a solvent component and an organic component having a molecular weight less than about 1000 and exhibiting nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
- 2. A nonlinear optical medium in accordance with claim 1 wherein the organic component which exhibits nonlinear optical response comprises 4-nitroaniline.
- 3. A nonlinear optical medium in accordance with claim 1 wherein the organic component which exhibits nonlinear optical response comprises 2-methyl-4-nitroaniline.
- 4. A nonlinear optical medium in accordance with claim 1 wherein the organic component which exhibits nonlinear optical response comprises 4-N,N-dimethylamino-4'-nitrostilbene.
- 5. A nonlinear optical medium in accordance with claim 1 wherein the solvent component is an aromatic solvent.
- 6. A nonlinear optical medium in accordance with claim 1 wherein the solvent component is an ether solvent.
- 7. A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
- 8. A nonlinear optical medium in accordance with claim 7 wherein the optical medium is characterized by an external field-induced orientation of aligned polymer molecules.
- 9. A nonlinear optical medium in accordance with claim 7 wherein the organic component comprises a side chain liquid crystalline polymer.
- 10. A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response which is characterized by a recurring monomeric unit corresponding to the formula: ##STR8## where P is a polymer main chain unit; m is an integer of at least 3; S, is a flexible spacer group having a linear chain length of between about 1-25 atoms; X is --NR--, --O--or --S--; R is hydrogen or a C.sub.1 -C.sub.4 alkyl group; Y is ##STR9## and Z is an electron-donating group or an electron-withdrawing group; and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
- 11. A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyvinyl structure.
- 12. A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer is a polysiloxane structure.
- 13. A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyoxyalkylene structure.
- 14. A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyamide structure.
- 15. A nonlinear optical medium in accordance with claim 10 wherein the main chain of the polymer component is a polyester structure.
- 16. A nonlinear optical medium consisting of a composite composition of a homogeneous inorganic glass monolith with a microporous structure containing an incorporated solution comprising an organic solvent component and a thermoplastic polymer component exhibiting nonlinear optical response which is characterized by a recurring , monomeric unit corresponding to the formula: ##STR10## where m.sup.1 is an integer of at least 5; n is an integer between about 2-20; X.sup.1 is --NR.sup.1, --0--or --S--; R.sup.1 is hydrogen or methyl; and Z.sup.1 is --NO.sub.2, --CN or --CF.sub.3 ; and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
- 17. A transparent optical medium which is coated on a transparent or reflective substrate, wherein the optical medium is a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent compound and an organic component which exhibits nonlinear optical response, and wherein the glass monolith has sealed outer surfaces.
- 18. A transparent optical medium which is in the form of a thin sheet having a thickness less than about 2 millimeters and which has each side surface seal-coated with a transparent electrically conductive film, wherein the optical medium is a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent compound and an organic compound which exhibits nonlinear optical response, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
- 19. An optical light switch or light modulator device with an optical medium element comprising a composite composition consisting of an inorganic oxide glass monolith with a microporous structure containing an incorporated solution comprising a solvent component and an organic component which exhibits nonlinear optical response, and wherein the glass monolith has sealed outer surfaces, and the glass monolith microporous structure has pore diameters in the range between about 15-2000 angstroms, and all of the pore diameters are within about a 100 angstrom diameter variation range.
- 20. An optical light switch or light modulator device in accordance with claim 19 wherein the organic component which exhibits nonlinear optical response is characterized by an external field-induced orientation of aligned molecules.
- 21. An optical light switch or light modulator device in accordance with claim 19 wherein the organic solvent components exhibits nonlinear optical response.
Government Interests
This invention was made with Government support under Contract No. F33615-85-5025 awarded by the Department of Defense (DOD). The Government has certain rights in this invention.
US Referenced Citations (3)
Foreign Referenced Citations (2)
Number |
Date |
Country |
50-50053 |
May 1975 |
JPX |
1068976 |
Jan 1984 |
SUX |
Non-Patent Literature Citations (1)
Entry |
Flussig Kristalle in Tabellen vol. II VEB Deutscher Verlag fur Grundstoffindustrie, Leipzig, 1984 pp. 98 and 245. |