Scintillator based fiber optic plate for neutron imaging applications and the like
A chalcopyrite, colquiriite, neutron absorber loaded glass, or plastic scintillator based fiber optic plate for use in a neutron imaging system, including: a plurality of optical fiber segments disposed side-by-side adjacent to one another in a parallel array; and a binder material disposed between and coupling the plurality of optical fiber segments together. A diffuse reflective material is optically coupled to the plurality of first ends of the plurality of optical fiber segments. An optical detector device is optically coupled to the plurality of second ends of the plurality of optical fiber segments opposite the diffuse reflective material. Optionally, the fiber optic plate further includes a diffuse reflective material disposed one or more of on an exterior surface of each of the plurality of optical fiber segments and between the plurality of optical fiber segments.
1. A scintillator based fiber optic plate for use in a neutron imaging system, comprising:
a plurality of optical fiber segments disposed side-by-side adjacent to one another in a parallel array, wherein each of the plurality of optical fiber segments itself is manufactured from a scintillator core material; and
a binder material disposed between and coupling the plurality of optical fiber segments together.
2. The fiber optic plate of claim 1 , wherein the plurality of optical fiber segments comprise a plurality of chalcopyrite, colquiriite, neutron absorber loaded glass, or plastic scintillator based optical fiber segments.
3. The fiber optic plate of claim 1 , wherein a plurality of first ends of the plurality of optical fiber segments and binder material form a first optical surface.
4. The fiber optic plate of claim 3 , wherein a plurality of second ends of the plurality of optical fiber segments and binder material form a second optical surface opposite the first optical surface.
5. The fiber optic plate of claim 1 , further comprising a diffuse reflective material optically coupled to a plurality of first ends of the plurality of optical fiber segments.
6. The fiber optic plate of claim 5 , further comprising an optical detector device optically coupled to a plurality of second ends of the plurality of optical fiber segments opposite the diffuse reflective material.
7. The fiber optic plate of claim 6 , further comprising a housing disposed about one or more of the parallel array and the binder material, the diffuse reflective material, and the optical detector device.
8. The fiber optic plate of claim 1 , further comprising a diffuse reflective material disposed one or more of on an exterior surface of each of the plurality of optical fiber segments and between the plurality of optical fiber segments.
9. The fiber optic plate of claim 1 , wherein each of the plurality of optical fiber segments is derived from one or more elongate optical fibers manufactured using a micro-pulling-down technique.
10. The fiber optic plate of claim 1 , wherein each of the plurality of optical fiber segments comprises one or more of LiInSe2, LiInS2, LiCaF, a neutron absorber loaded glass, polystyrene, and polyvinyl toluene.
11. A method for manufacturing a scintillator based fiber optic plate for use in a neutron imaging system, comprising:
disposing a plurality of optical fiber segments side-by-side adjacent to one another in a parallel array, wherein each of the plurality of optical fiber segments itself is manufactured from a scintillator core material; and
disposing a binder material between and coupling the plurality of optical fiber segments together.
12. The method of claim 11 , wherein the plurality of optical fiber segments comprise a plurality of chalcopyrite, colquiriite, neutron absorber loaded glass, or plastic scintillator based optical fiber segments.
13. The method of claim 11 , wherein a plurality of first ends of the plurality of optical fiber segments and binder material form a first optical surface.
14. The method of claim 13 , wherein a plurality of second ends of the plurality of optical fiber segments and binder material form a second optical surface opposite the first optical surface.
15. The method of claim 11 , further comprising optically coupling a diffuse reflective material to a plurality of first ends of the plurality of optical fiber segments.
16. The method of claim 15 , further comprising optically coupling an optical detector device to a plurality of second ends of the plurality of optical fiber segments opposite the diffuse reflective material.
17. The method of claim 16 , further comprising disposing a housing about one or more of the parallel array and the binder material, the diffuse reflective material, and the optical detector device.
18. The method of claim 11 , further comprising disposing a diffuse reflective material one or more of on an exterior surface of each of the plurality of optical fiber segments and between the plurality of optical fiber segments.
19. The method of claim 11 , wherein each of the plurality of optical fiber segments is derived from one or more elongate optical fibers manufactured using a micro-pulling-down technique.
20. The method of claim 11 , wherein each of the plurality of optical fiber segments comprises one or more of LiInSe2, LiInS2, LiCaF, a neutron absorber loaded glass, polystyrene, and polyvinyl toluene.
21. A neutron imaging system, comprising:
a scintillator based fiber optic plate, comprising:
a plurality of optical fiber segments disposed side-by-side adjacent to one another in a parallel array, wherein each of the plurality of optical fiber segments itself is manufactured from a scintillator core material; and
a binder material disposed between and coupling the plurality of optical fiber segments together.
22. The neutron imaging system of claim 21 , wherein the plurality of optical fiber segments comprise a plurality of chalcopyrite, colquiriite, neutron absorber loaded glass, or plastic scintillator based optical fiber segments.
23. The neutron imaging system of claim 21 , further comprising a diffuse reflective material optically coupled to a plurality of first ends of the plurality of optical fiber segments.
24. The neutron imaging system of claim 23 , further comprising an optical detector device optically coupled to a plurality of second ends of the plurality of optical fiber segments opposite the diffuse reflective material.
25. The neutron imaging system of claim 24 , further comprising a reflective mirror disposed between the optical detector device and the plurality of second ends of the plurality of optical fiber segments.
26. The neutron imaging system of claim 21 , further comprising a diffuse reflective material disposed one or more of on an exterior surface of each of the plurality of optical fiber segments and between the plurality of optical fiber segments.
27. The neutron imaging system of claim 21 , wherein each of the plurality of optical fiber segments comprises one or more of LiInSe2, LiInS2, LiCaF, a neutron absorber loaded glass, polystyrene, and polyvinyl toluene.