Measuring the Decay Time of YAG:Ce3+ Scintillator
Author Information
Author(s): Matsuo Tatsuhito, Yagi Naoto
Primary Institution: Japan Synchrotron Research Institute
Hypothesis
The study aims to measure the decay time and weak afterglow of scintillation from YAG:Ce3+ using pulsed synchrotron X-rays.
Conclusion
The decay time of YAG:Ce3+ scintillator was found to be 60 ns, indicating its suitability for high-speed X-ray detection.
Supporting Evidence
- The decay time of YAG:Ce3+ was estimated to be 60 ns.
- Analysis showed that the decay time is similar to that previously reported for excitation by electrons.
- The results indicate that YAG:Ce3+ can be used in experiments requiring high time and spatial resolution.
Takeaway
The researchers used a special camera to see how quickly a material glows after being hit by X-rays, and they found it glows for a very short time, which is good for fast experiments.
Methodology
A high-speed CMOS camera and pulsed X-rays were used to measure the decay time of the YAG:Ce3+ scintillator.
Limitations
The study primarily focuses on the decay time and does not explore other potential factors affecting scintillation.
Digital Object Identifier (DOI)
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