Patent Number: 
Section: claims

1. A scintillator material, comprising:a polymer matrix;a primary dye in the polymer matrix, the primary dye being a fluorescent dye, the primary dye being present in an amount ranging from 3 wt % to 40 wt %;a secondary dye present in an amount ranging from 1 wt % to 2 wt %, the secondary dye having a longer wavelength than the primary dye; andat least one component in the polymer matrix, the component being selected from a group consisting of B, Li, Gd, a B-containing compound, a Li-containing compound and a Gd-containing compound,wherein the scintillator material exhibits an optical response signature for thermal neutrons that is different than an optical response signature for fast neutrons and gamma rays,wherein the primary dye is crosslinked to the polymer matrix. 2. The scintillator material of claim 1, wherein the component includes the B-containing compound, the B-containing compound comprising metacarborane. 3. The scintillator material of claim 1, wherein the polymer matrix is a solid polymer matrix. 4. The scintillator material of claim 1, wherein the component includes at least two of B, Li, Gd, the B-containing compound, the Li-containing compound and the Gd-containing compound. 5. The scintillator material of claim 1, further comprising an initiator in the polymer matrix. 6. The scintillator material of claim 5, wherein the initiator is present in an amount of about 1 wt %. 7. The scintillator material of claim 1, wherein the scintillator material is configured to exhibit a pulse-shape discrimination (PSD) figure of merit (FOM) of about at least 3.0. 8. The scintillator material of claim 1, wherein the primary dye includes multiple types of fluorescent dyes. 9. A system, comprising:the scintillator material of claim 1,a photodetector for detecting the response of the material to fast neutron, thermal neutron and gamma ray irradiation; anda processor and logic integrated with and/or executable by the processor, the logic being configured to perform a discrimination method for processing an output of the photodetector using pulse shape discrimination for differentiating responses of the material to the fast neutron, thermal neutron and gamma ray irradiation. 10. A method for fabricating the scintillator material of claim 1, comprising:creating a solid structure comprising the polymer matrix having the primary dye and the component therein. 11. The scintillator material of claim 1, wherein the polymer matrix is selected from the group consisting of: polyvinyl tetrahydronaphthalene, polyvinyl diphenyl, polyvinyl xylene, and 2,4,5-trimethyl styrene. 12. The scintillator material of claim 1, wherein the component includes B and Li. 13. A scintillator material, comprising:a solid polymer matrix;a plurality of primary, fluorescent dyes in the polymer matrix, wherein a total amount of the plurality of primary, fluorescent dyes ranges from 3 wt % to 20 wt %;a secondary dye in the polymer matrix, wherein the secondary dye is present in amount ranging from 1 wt % to 2 wt %, wherein the secondary dye has a longer wavelength than each of the primary, fluorescent dyes; andat least one component in the polymer matrix, the component comprising elemental Li and/or elemental B,wherein the scintillator material exhibits an optical response signature for thermal neutrons, fast neutrons and gamma rays,wherein the optical response signature for the thermal neutrons, the optical response signature for the fast neutrons and the optical response signature for the gamma rays are separable from one another. 14. The scintillator material of claim 13, wherein the solid polymer matrix includes at least one of: polyvinyl tetrahydronaphthalene, polyvinyl diphenyl, polyvinyl xylene, and 2,4,5-trimethyl styrene. 15. The scintillator material of claim 13, wherein at least one of the primary, fluorescent dyes is crosslinked to the polymer matrix. 16. The scintillator material of claim 15, wherein the component comprises elemental Li and elemental B. 17. A method for fabricating a scintillator material, the method comprising:placing a precursor mixture in a heating vessel; andheating the precursor mixture until a polymerization process is complete, wherein the precursor mixture comprises:a monomer present in an amount ranging from about 60 wt % to about 95 wt %;a primary fluor present in an amount ranging from about 3 wt % to about 40 wt %;an initiator; andat least one component selected from a group consisting of B, Li, Gd, a B-containing compound, a Li-containing compound and a Gd-containing compound,wherein the precursor mixture further comprises a secondary fluor present in amount ranging from 1 wt % to 2 wt %. 18. The method of claim 17, wherein the precursor mixture is heated to a temperature of about 80° C.