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Halide perovskites scintillators: unique promise and current limitations
Oliver D I Moseley1, Tiarnan A S Doherty1, Richard Parmee2
1Cavendish Laboratory, University of Cambridge, JJ Thomson Avenue Cambridge CB3 0HE UK sds65@cam.ac.uk ma811@cam.ac.uk.
Journal of Materials Chemistry. C
|October 21, 2021
Summary
Halide perovskites show great promise as scintillator materials for detecting X- and gamma-rays, offering superior semiconducting properties for advanced radiation detection systems.
Area of Science:
- Materials Science
- Physics
- Chemistry
Background:
- Ionizing radiation detection is crucial in healthcare, security, and industry.
- Current detectors often use scintillators paired with photodetectors.
- Halide perovskites are emerging semiconductors with optoelectronic applications.
Purpose of the Study:
- To explore halide perovskites as novel scintillator materials for radiation detection.
- To highlight their potential based on superior semiconducting properties.
- To guide future development and applications in detector systems.
Main Methods:
- Review of halide perovskite properties relevant to scintillation.
- Analysis of their performance mechanisms as scintillators.
- Comparison with existing scintillator technologies.
Main Results:
- Halide perovskites exhibit high photon attenuation and efficient emission, ideal for scintillators.
- Their properties are comparable or superior to traditional scintillator materials.
- Early reports indicate remarkable performance in radiation detection.
Conclusions:
- Halide perovskites are highly promising for advanced scintillator applications.
- Leveraging optoelectronic insights can accelerate their development.
- They offer potential for improved detection systems and new functionalities.
