International Display Workshops General Incorporated Association

[DXRp1-5] Development of Plastic Scintillators Loaded with Emissive Perovskite Quantum Dots

*Masanori Koshimizu1, Atsushi Sato2, Arisa Magi2, Shunji Kishimoto3, Yutaka Fujimoto2, Keisuke Asai2 (1. Shizuoka University (Japan), 2. Tohoku University (Japan), 3. High-Energy Accelerator Research Organization (Japan))

plastic scintillator, quantum dot, self-absorption, X-ray detection

https://doi.org/10.36463/idw.2023.1449

We have developed plastic scintillators loaded with perovskite quantum dots (QDs). Long scintillation components were observed owing to the self-absorption of the QDs by other QDs. The long components were partially suppressed by the addition of wavelength shifting molecules