利用 WLS 条测量塑料闪烁体中的伽马量子相互作用点
仪器与探测器
2017-03-08 v1
摘要
我们证明了通过用一排波长位移（WLS）条探测从塑料闪烁体逃逸的闪烁光子，来测量塑料闪烁体条中伽马量子相互作用点的轴向坐标的可行性。使用由 BC-420 闪烁体条和十六个 BC-482A WLS 条组成的测试装置，我们对来自 Na 同位素的湮灭光子实现了 5\,mm（）的空间分辨率。所研究的方法可用于改善 J-PET 合作组正在开发的基于塑料闪烁体的 PET 扫描仪的空间分辨率。
引用
@article{arxiv.1612.08571,
title = {Measurement of gamma quantum interaction point in plastic scintillator with WLS strips},
author = {J. Smyrski and D. Alfs and T. Bednarski and P. Białas and E. Czerwiński and K. Dulski and A. Gajos and B. Głowacz and N. Gupta-Sharma and M. Gorgol and B. Jasińska and M. Kajetanowicz and D. Kamińska and G. Korcyl and P. Kowalski and W. Krzemień and N. Krawczyk and E. Kubicz and M. Mohammed and Sz. Niedźwiecki and M. Pawlik-Niedźwiecka and L. Raczyński and Z. Rudy and P. Salabura and M. Silarski and A. Strzelecki and A. Wieczorek and W. Wiślicki and J. Wojnarska and B. Zgardzińska and M. Zieliński and P. Moskal},
journal= {arXiv preprint arXiv:1612.08571},
year = {2017}
}
备注
13 pages, 8 figures; Submitted to Nuclear Instruments and Methods in Physics Research Section A