IP Library Granted Patent US 8,362,439
Granted Patent B1
US 8,362,439 · App. 13/180,458 · Granted Jan 29, 2013

Mixed cesium sodium and lithium halide scintillator compositions

Inventors: Kanai S. Shah (Newton, MA); William M. Higgins (Westborough, MA); Edgar V. Van Loef (Allston, MA); Jaroslaw Glodo (Allston, MA)
Assignee: Radiation Monitoring Devices, Inc.
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Quick Facts
Patent No.
US 8,362,439
App. No.
13/180,458
Granted
Jan 29, 2013
Kind
B1
Abstract

The present invention relates to scintillator compositions and related devices and methods. The scintillator may include, for example, a mixed scintillator composition including at least two different CsXLa halide compounds and a dopant, wherein X is Na or Li. Related radiation detection devices and methods are further included.

Claims (7)

1. A scintillator composition comprising Cs, Li, La, Cl and Br, and a dopant.

2. The scintillator composition of claim 1 , wherein the dopant comprises Ce.

3. The scintillator composition of claim 2 , wherein the Ce is present at equal to or less than about 5% by molar weight.

4. A radiation device comprising the scintillator composition of claim 1 ; and, a photodetector assembly optically coupled to the scintillator composition.

5. The radiation device of claim 4 , wherein the device is configured to detect x-rays, gamma-rays, neutrons or any combination thereof.

6. The radiation device of claim 4 , further comprising a computer system coupled to the photodetector assembly so that the computer outputs image data in response to detected radiation.

7. The radiation device of claim 6 , wherein the computer comprises instructions for constructing an image from detected radiation.

Assignments (2)
CONFIRMATORY LICENSE Recorded Apr 28, 2022
From: RADIATION MONITORING DEVICES, INC.
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 059820/0653 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2012
From: SHAH, KANAI S.; HIGGINS, WILLIAM M.; VAN LOEF, EDGAR V.; GLODO, JAROSLAW
To: RADIATION MONITORING DEVICES, INC.
Reel/Frame 029118/0883 →
Continuity (4)
Continuation 12405168 · Mar 16, 2009
Continuation In Part 11938176 · Nov 9, 2007
Continuation In Part 11938182 · Nov 9, 2007
Provisional Application 61045891 · Apr 17, 2008