Scintillation detection device with an encapsulated scintillator

1. A detector device, comprising:

a photosensor; and

a scintillation device adjacent to the photosensor, wherein the scintillation device comprises:

a scintillator; and

a pliable encapsulating barrier completely surrounding the scintillator, wherein the pliable encapsulating barrier comprises an epoxy coating.

2. The detector device of claim 1 , wherein the scintillator comprises a scintillation material including CsF, NaI, LaCl 3 , LaBr 3 , CaF 2 , CsI, LuI 3 , Cs 2 NaLaI 6 , or SrI 2 .

3. The detector device of claim 1 , wherein the epoxy coating is formed from a reaction of an epoxy resin and a hardener.

4. The detector device of claim 3 , wherein the hardener is selected from the group consisting of a crosslinking constituent, an aliphatic thio-constituent, an aliphatic dithio-constituent, an aromatic thio-constituent, an aromatic dithio-constituent, a heterocylic ring-containing thio constituent, a heterocylic ring-containing dithio constituent, and a thio constituent having at least two thio ether groups and sulfur.

5. The detector device of claim 4 , wherein the crosslinking constituent comprises a halogen-containing compound.

6. The detector device of claim 4 , wherein the aliphatic dithio-constituent is selected from the group consisting of a methanedithio-constituent, a propanedithio-constituent, cyclohexanedithio-constituent, a 2-mercaptoethyl-2,3-dimercaptosuccinate derivative, a 2,3-dimercapto-1-propanol(2-mercaptoacetate) derivative, a diethylene glycol bis(2-thioacetate) constituent, a 1,2-dithiopropyl methyl ether constituent, a bis(2-thioethyl)ether constituent, a trimethylolpropane tris(thioglycolate) derivative, a pentaerythritol tetra(mercaptopropionate) derivative, a pentaerythritol tetra(thioglycolate) derivative, a ethyleneglycol dithioglycolate constituent, a trimethylolpropane tris(beta-thiopropionate) derivative, a tris-mercaptan derivative of tri-glycidyl ether of propoxylated alkane, and a dipentaerythritol poly(beta-thiopropionate) derivative.

7. The detector device of claim 4 , wherein the aromatic thio constituent is selected from the group consisting of a di-thiobenzene constituent, a tris-mercaptobenzene derivative, a tetra-mercaptobenzene derivative, a bis-(thioalkyl)benzene constituent, a tris-(mercaptoalkyl)benzene derivative, a tetra-(mercaptoalkyl)benzene derivative, a dithiobiphenyl constituent, a toluenedithio constituent, and a naphthalenedithio constituent.

8. The detector device of claim 4 , wherein the heterocylic ring-containing thio constituent is selected from the group consisting of an amino-4,6-dithio-sym-triazine constituent, an alkoxy-4,6-dithio-sym-triazine constituent, an aryloxy-4,6-dithio-sym-triazine constituent, and a 1,3,5-tris(3-mercaptopropyl) isocyanurate derivative.

9. The detector device of claim 4 , wherein the thio constituent compound having at least two thio ether groups and sulfur is selected from the group consisting of a bis-(thioalkylthio)benzene constituent, a tris-(mercaptoalkylthio)benzene derivative, a tetra-mercaptoalkylthio)benzene derivative, a bis-(thioalkylthio)alkane constituent, a tris-(mercaptoalkylthio)alkane derivative, a tetra-(mercaptoalkylthio)alkane derivative, a bis(thioalkyl) disulfide constituent, a hydroxyalkylsulfidebis(thiopropionate) constituent, a hydroxyalkylsulfidebis(thioacetate) constituent, a mercaptoethyl ether bis(mercaptopropionate) derivative, a 1,4-dithian-2,5-diolbis(thioacetate) constituent, a thiodiglycolic acid bis(thioalkyl ester) constituent, a thiodipropionic acid bis(2-thioalkyl ester) constituent, a 4,4-thiobutyric acid bis(2-thioalkyl ester) constituent, a 3,4-thiophenedithio constituent, a bismuththiol, and 2,5-dithio-1,3,4-thiadiazol constituent.

10. The detector device of claim 3 , wherein the hardener is selected from the group consisting of an aliphatic amine, an aliphatic diamine, an aromatic amine, an aromatic diamine, and a heterocylic diamine.

11. The detector device of claim 1 , wherein the epoxy coating comprises a polyfunctional diol constituent.

12. The detector device of claim 11 , wherein the polyfunctional diol constituent is selected from the group consisting of a bisphenol A type diol constituent, a bisphenol F type diol constituent, a biphenyl type diol constituent, a phenol novolac type diol constituent, an orthocresol novolac type diol constituent, a dicyclopentadiene novolac type diol constituent, and a tris-hydroxyphenyl methane type diol constituent.

13. The detector device of claim 11 , wherein the polyfunctional diol constituent is selected from the group consisting of an alicyclic diol constituent, a heterocyclic diol constituent, an hydrogenated bisphenol A type diol constituent, and an aliphatic diol constituent.

14. The detector device of claim 13 , wherein the heterocyclic diol comprises a hydantoin diol constituent.

15. The detector device of claim 13 , wherein the aliphatic diol constituent is selected from the group consisting of a propylene glycol diglycidyl ether, a triglycidyl isocyanate diol constituent, and a pentaerythritol polyglycidyl ether diol constituent.

16. The detector device of claim 11 , wherein the polyfunctional diol constituent is selected from the group consisting of a spiro-ring-containing diol constituent and a glycidyl ether type diol constituent.

17. The detector device of claim 1 , wherein the dectector device is at least part of a sonde used in a well logging system.

18. A scintillator device comprising:

a scintillator;

a reflector at least partially surrounding the scintillator; and

an optically transparent encapsulating barrier completely surrounding all sides of a combination of the scintillator and the reflector.

19. A detector device, comprising:

a scintillator;

a reflector surrounding the scintillator wherein an end of the scintillator is not covered by reflector material;

a window disposed on the end of the scintillator that is not covered by the reflector material; and

an optically transparent encapsulating barrier completely surrounding a combination of the scintillator, the reflector, and side surfaces of the window.

20. The detector device of calim 19 , wherein the dectector device is at least part of a Sonde used in well logging system.