Patent Number: 
Section: claims

1. A method for manufacturing a boron-lined neutron detector having a cathode and an anode, the cathode being sensitive to neutron impingement to cause current at the anode that provides for neutron detection, the method including:providing a boron-containing material;providing water;mixing the boron-containing material into the water to create a water-based liquid mixture;providing a substrate of the cathode of the neutron detector;applying the water-based liquid mixture to the substrate of the cathode at a location for neutron impingement to cause the current at the anode that provides for neutron detection;removing water from the water-based liquid applied to the substrate to leave a boron-containing layer upon the substrate that is sensitive to the neutron impingement to cause the current at the anode. 2. A method as set forth in claim 1, wherein the step of providing a boron-containing material includes providing the material to include B-10. 3. A method as set forth in claim 1, wherein the step of providing a boron-containing material includes providing the material to include at least one binder. 4. A method as set forth in claim 1, wherein the step of providing a boron-containing material includes providing the material to include at least one thickener. 5. A method as set forth in claim 1, wherein subsequent to the step of removing water the method further includes the step of drying the layer. 6. A method as set forth in claim 5, wherein subsequent to the step of drying the layer, the substrate and the layer are baked. 7. A method as set forth in claim 1, wherein the step of providing a substrate includes providing the substrate as a hollow cylindrical with an interior so that the hollow cylinder can receive the anode therein, and the step of applying the water-based liquid mixture to the substrate of the cathode at a location for neutron impingement to cause the current at the anode that provides for neutron detection includes applying the mixture to the interior of the hollow cylinder so as to face the anode received within the hollow cylindrical. 8. A method as set forth in claim 1, wherein the step of providing a boron-containing material includes providing the material to include B-10, and the steps of providing a boron-containing material including B-10 and removing water from the water-based liquid applied to the substrate to leave a boron-containing layer are such that a loading of B-10 is between about 0.1 mg/cm2 and about 1.0 mg/cm2 within the boron-containing layer upon the substrate. 9. A method as set forth in claim 8, wherein the loading of B-10 is between about 0.2 mg/cm2 and about 0.6 mg/cm2. 10. A method as set forth in claim 9, wherein the loading of B-10 is between about 0.35 mg/cm2 and about 0.4 mg/cm2. 11. A method for manufacturing a boron-lined neutron detector having a cathode and an anode, the cathode being sensitive to neutron impingement to cause current at the anode that provides for neutron detection, the method including:providing a B-10 containing material;providing water;mixing the B-10 containing material into the water to create a water-based liquid mixture;providing a substrate of the cathode of the neutron detector;applying the water-based liquid mixture to the substrate of the cathode at a location for neutron impingement to cause the current at the anode that provides for neutron detection;removing water from the water-based liquid applied to the substrate to leave a B-10 containing layer upon the substrate that is sensitive to the neutron impingement to cause the current at the anode. 12. A method as set forth in claim 11, wherein the step of providing a B-10 containing material includes providing the material to include boron that contains at least 90% B-10. 13. A method as set forth in claim 11, wherein the step of providing a B-10 containing material includes providing the material to include at least one binder. 14. A method as set forth in claim 11, wherein the step of providing a boron-containing material includes providing the material to include at least one thickener. 15. A method as set forth in claim 11, wherein subsequent to the step of removing water the method further includes the step of drying the layer. 16. A method as set forth in claim 15, wherein subsequent to the step drying the layer, the substrate and the layer are baked. 17. A method as set forth in claim 11, wherein the step of providing a substrate includes providing the substrate as a hollow cylindrical with an interior so that the hollow cylinder can receive the anode therein, and the step of applying the water-based liquid mixture to the substrate of the cathode at a location for neutron impingement to cause the current at the anode that provides for neutron detection includes applying the mixture to the interior of the hollow cylinder so as to face the anode received within the hollow cylindrical. 18. A method as set forth in claim 11, wherein the steps of providing a B-10 containing material and removing water from the water-based liquid applied to the substrate to leave a B-10 containing layer are such that a loading of B-10 is between about 0.1 mg/cm2 and about 1.0 mg/cm2 within the B-10 containing layer upon the substrate. 19. A method as set forth in claim 18, wherein the loading of B-10 is between about 0.2 mg/cm2 and about 0.6 mg/cm2. 20. A method as set forth in claim 19, wherein the loading of B-10 is between about 0.35 mg/cm2 and about 0.4 mg/cm2.