Terbium based detector scintillator
US9322935B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2012 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Jun 9, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21K4/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An imaging system (100) includes a radiation source (110) and a radiation sensitive detector array (116), which includes a scintillator array (118) and a photosensor array (120) optically coupled to the scintillator array, wherein the scintillator array includes Gd2O2S:Pr,Tb,Ce. A method includes detecting radiation with a radiation sensitive detector array (116) of an imaging system (100), wherein the radiation sensitive detector array includes a Gd2O2S:Pr,Tb,Ce based scintillator array (118). A radiation sensitive detector array (116) includes a scintillator array (118) and a photosensor array (120) optically coupled to the scintillator array, wherein the scintillator array includes Gd2O2S:Pr,Tb,Ce, and an amount of Tb3+ in the Gd2O2S:Pr,Tb,Ce is equal to or less than two hundred mole parts per million.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.